/* packet-smb.c * Routines for smb packet dissection * Copyright 1999, Richard Sharpe * * $Id: packet-smb.c,v 1.84 2001/06/18 02:17:52 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * Copied from packet-pop.c * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_NETINET_IN_H # include #endif #include #include #include #include #include "packet.h" #include "conversation.h" #include "smb.h" #include "alignment.h" #include "strutil.h" #include "packet-smb-mailslot.h" #include "packet-smb-pipe.h" static int proto_smb = -1; static int hf_smb_cmd = -1; static gint ett_smb = -1; static gint ett_smb_fileattributes = -1; static gint ett_smb_capabilities = -1; static gint ett_smb_aflags = -1; static gint ett_smb_dialects = -1; static gint ett_smb_mode = -1; static gint ett_smb_rawmode = -1; static gint ett_smb_flags = -1; static gint ett_smb_flags2 = -1; static gint ett_smb_desiredaccess = -1; static gint ett_smb_search = -1; static gint ett_smb_file = -1; static gint ett_smb_openfunction = -1; static gint ett_smb_filetype = -1; static gint ett_smb_action = -1; static gint ett_smb_writemode = -1; static gint ett_smb_lock_type = -1; /* * Struct passed to each SMB decode routine of info it may need */ char *decode_smb_name(unsigned char); int smb_packet_init_count = 200; struct smb_request_key { guint32 conversation; guint16 mid; }; GHashTable *smb_request_hash = NULL; GMemChunk *smb_request_keys = NULL; GMemChunk *smb_request_vals = NULL; /* Hash Functions */ gint smb_equal(gconstpointer v, gconstpointer w) { struct smb_request_key *v1 = (struct smb_request_key *)v; struct smb_request_key *v2 = (struct smb_request_key *)w; #if defined(DEBUG_SMB_HASH) printf("Comparing %08X:%u\n and %08X:%u\n", v1 -> conversation, v1 -> mid, v2 -> conversation, v2 -> mid); #endif if (v1 -> conversation == v2 -> conversation && v1 -> mid == v2 -> mid) { return 1; } return 0; } guint smb_hash (gconstpointer v) { struct smb_request_key *key = (struct smb_request_key *)v; guint val; val = key -> conversation + key -> mid; #if defined(DEBUG_SMB_HASH) printf("SMB Hash calculated as %u\n", val); #endif return val; } /* * Free up any state information we've saved, and re-initialize the * tables of state information. */ static void smb_init_protocol(void) { #if defined(DEBUG_SMB_HASH) printf("Initializing SMB hashtable area\n"); #endif if (smb_request_hash) g_hash_table_destroy(smb_request_hash); if (smb_request_keys) g_mem_chunk_destroy(smb_request_keys); if (smb_request_vals) g_mem_chunk_destroy(smb_request_vals); smb_request_hash = g_hash_table_new(smb_hash, smb_equal); smb_request_keys = g_mem_chunk_new("smb_request_keys", sizeof(struct smb_request_key), smb_packet_init_count * sizeof(struct smb_request_key), G_ALLOC_AND_FREE); smb_request_vals = g_mem_chunk_new("smb_request_vals", sizeof(struct smb_request_val), smb_packet_init_count * sizeof(struct smb_request_val), G_ALLOC_AND_FREE); } void (*dissect[256])(const u_char *, int, frame_data *, proto_tree *, proto_tree *, struct smb_info si, int, int, int, int); static const value_string smb_cmd_vals[] = { { 0x00, "SMBcreatedirectory" }, { 0x01, "SMBdeletedirectory" }, { 0x02, "SMBopen" }, { 0x03, "SMBcreate" }, { 0x04, "SMBclose" }, { 0x05, "SMBflush" }, { 0x06, "SMBunlink" }, { 0x07, "SMBmv" }, { 0x08, "SMBgetatr" }, { 0x09, "SMBsetatr" }, { 0x0A, "SMBread" }, { 0x0B, "SMBwrite" }, { 0x0C, "SMBlock" }, { 0x0D, "SMBunlock" }, { 0x0E, "SMBctemp" }, { 0x0F, "SMBmknew" }, { 0x10, "SMBchkpth" }, { 0x11, "SMBexit" }, { 0x12, "SMBlseek" }, { 0x13, "SMBlockread" }, { 0x14, "SMBwriteunlock" }, { 0x15, "unknown-0x15" }, { 0x16, "unknown-0x16" }, { 0x17, "unknown-0x17" }, { 0x18, "unknown-0x18" }, { 0x19, "unknown-0x19" }, { 0x1A, "SMBreadBraw" }, { 0x1B, "SMBreadBmpx" }, { 0x1C, "SMBreadBs" }, { 0x1D, "SMBwriteBraw" }, { 0x1E, "SMBwriteBmpx" }, { 0x1F, "SMBwriteBs" }, { 0x20, "SMBwriteC" }, { 0x21, "unknown-0x21" }, { 0x22, "SMBsetattrE" }, { 0x23, "SMBgetattrE" }, { 0x24, "SMBlockingX" }, { 0x25, "SMBtrans" }, { 0x26, "SMBtranss" }, { 0x27, "SMBioctl" }, { 0x28, "SMBioctls" }, { 0x29, "SMBcopy" }, { 0x2A, "SMBmove" }, { 0x2B, "SMBecho" }, { 0x2C, "SMBwriteclose" }, { 0x2D, "SMBopenX" }, { 0x2E, "SMBreadX" }, { 0x2F, "SMBwriteX" }, { 0x30, "unknown-0x30" }, { 0x31, "SMBcloseandtreedisc" }, { 0x32, "SMBtrans2" }, { 0x33, "SMBtrans2secondary" }, { 0x34, "SMBfindclose2" }, { 0x35, "SMBfindnotifyclose" }, { 0x36, "unknown-0x36" }, { 0x37, "unknown-0x37" }, { 0x38, "unknown-0x38" }, { 0x39, "unknown-0x39" }, { 0x3A, "unknown-0x3A" }, { 0x3B, "unknown-0x3B" }, { 0x3C, "unknown-0x3C" }, { 0x3D, "unknown-0x3D" }, { 0x3E, "unknown-0x3E" }, { 0x3F, "unknown-0x3F" }, { 0x40, "unknown-0x40" }, { 0x41, "unknown-0x41" }, { 0x42, "unknown-0x42" }, { 0x43, "unknown-0x43" }, { 0x44, "unknown-0x44" }, { 0x45, "unknown-0x45" }, { 0x46, "unknown-0x46" }, { 0x47, "unknown-0x47" }, { 0x48, "unknown-0x48" }, { 0x49, "unknown-0x49" }, { 0x4A, "unknown-0x4A" }, { 0x4B, "unknown-0x4B" }, { 0x4C, "unknown-0x4C" }, { 0x4D, "unknown-0x4D" }, { 0x4E, "unknown-0x4E" }, { 0x4F, "unknown-0x4F" }, { 0x50, "unknown-0x50" }, { 0x51, "unknown-0x51" }, { 0x52, "unknown-0x52" }, { 0x53, "unknown-0x53" }, { 0x54, "unknown-0x54" }, { 0x55, "unknown-0x55" }, { 0x56, "unknown-0x56" }, { 0x57, "unknown-0x57" }, { 0x58, "unknown-0x58" }, { 0x59, "unknown-0x59" }, { 0x5A, "unknown-0x5A" }, { 0x5B, "unknown-0x5B" }, { 0x5C, "unknown-0x5C" }, { 0x5D, "unknown-0x5D" }, { 0x5E, "unknown-0x5E" }, { 0x5F, "unknown-0x5F" }, { 0x60, "unknown-0x60" }, { 0x61, "unknown-0x61" }, { 0x62, "unknown-0x62" }, { 0x63, "unknown-0x63" }, { 0x64, "unknown-0x64" }, { 0x65, "unknown-0x65" }, { 0x66, "unknown-0x66" }, { 0x67, "unknown-0x67" }, { 0x68, "unknown-0x68" }, { 0x69, "unknown-0x69" }, { 0x6A, "unknown-0x6A" }, { 0x6B, "unknown-0x6B" }, { 0x6C, "unknown-0x6C" }, { 0x6D, "unknown-0x6D" }, { 0x6E, "unknown-0x6E" }, { 0x6F, "unknown-0x6F" }, { 0x70, "SMBtcon" }, { 0x71, "SMBtdis" }, { 0x72, "SMBnegprot" }, { 0x73, "SMBsesssetupX" }, { 0x74, "SMBlogoffX" }, { 0x75, "SMBtconX" }, { 0x76, "unknown-0x76" }, { 0x77, "unknown-0x77" }, { 0x78, "unknown-0x78" }, { 0x79, "unknown-0x79" }, { 0x7A, "unknown-0x7A" }, { 0x7B, "unknown-0x7B" }, { 0x7C, "unknown-0x7C" }, { 0x7D, "unknown-0x7D" }, { 0x7E, "unknown-0x7E" }, { 0x7F, "unknown-0x7F" }, { 0x80, "SMBdskattr" }, { 0x81, "SMBsearch" }, { 0x82, "SMBffirst" }, { 0x83, "SMBfunique" }, { 0x84, "SMBfclose" }, { 0x85, "unknown-0x85" }, { 0x86, "unknown-0x86" }, { 0x87, "unknown-0x87" }, { 0x88, "unknown-0x88" }, { 0x89, "unknown-0x89" }, { 0x8A, "unknown-0x8A" }, { 0x8B, "unknown-0x8B" }, { 0x8C, "unknown-0x8C" }, { 0x8D, "unknown-0x8D" }, { 0x8E, "unknown-0x8E" }, { 0x8F, "unknown-0x8F" }, { 0x90, "unknown-0x90" }, { 0x91, "unknown-0x91" }, { 0x92, "unknown-0x92" }, { 0x93, "unknown-0x93" }, { 0x94, "unknown-0x94" }, { 0x95, "unknown-0x95" }, { 0x96, "unknown-0x96" }, { 0x97, "unknown-0x97" }, { 0x98, "unknown-0x98" }, { 0x99, "unknown-0x99" }, { 0x9A, "unknown-0x9A" }, { 0x9B, "unknown-0x9B" }, { 0x9C, "unknown-0x9C" }, { 0x9D, "unknown-0x9D" }, { 0x9E, "unknown-0x9E" }, { 0x9F, "unknown-0x9F" }, { 0xA0, "SMBnttransact" }, { 0xA1, "SMBnttransactsecondary" }, { 0xA2, "SMBntcreateX" }, { 0xA3, "unknown-0xA3" }, { 0xA4, "SMBntcancel" }, { 0xA5, "unknown-0xA5" }, { 0xA6, "unknown-0xA6" }, { 0xA7, "unknown-0xA7" }, { 0xA8, "unknown-0xA8" }, { 0xA9, "unknown-0xA9" }, { 0xAA, "unknown-0xAA" }, { 0xAB, "unknown-0xAB" }, { 0xAC, "unknown-0xAC" }, { 0xAD, "unknown-0xAD" }, { 0xAE, "unknown-0xAE" }, { 0xAF, "unknown-0xAF" }, { 0xB0, "unknown-0xB0" }, { 0xB1, "unknown-0xB1" }, { 0xB2, "unknown-0xB2" }, { 0xB3, "unknown-0xB3" }, { 0xB4, "unknown-0xB4" }, { 0xB5, "unknown-0xB5" }, { 0xB6, "unknown-0xB6" }, { 0xB7, "unknown-0xB7" }, { 0xB8, "unknown-0xB8" }, { 0xB9, "unknown-0xB9" }, { 0xBA, "unknown-0xBA" }, { 0xBB, "unknown-0xBB" }, { 0xBC, "unknown-0xBC" }, { 0xBD, "unknown-0xBD" }, { 0xBE, "unknown-0xBE" }, { 0xBF, "unknown-0xBF" }, { 0xC0, "SMBsplopen" }, { 0xC1, "SMBsplwr" }, { 0xC2, "SMBsplclose" }, { 0xC3, "SMBsplretq" }, { 0xC4, "unknown-0xC4" }, { 0xC5, "unknown-0xC5" }, { 0xC6, "unknown-0xC6" }, { 0xC7, "unknown-0xC7" }, { 0xC8, "unknown-0xC8" }, { 0xC9, "unknown-0xC9" }, { 0xCA, "unknown-0xCA" }, { 0xCB, "unknown-0xCB" }, { 0xCC, "unknown-0xCC" }, { 0xCD, "unknown-0xCD" }, { 0xCE, "unknown-0xCE" }, { 0xCF, "unknown-0xCF" }, { 0xD0, "SMBsends" }, { 0xD1, "SMBsendb" }, { 0xD2, "SMBfwdname" }, { 0xD3, "SMBcancelf" }, { 0xD4, "SMBgetmac" }, { 0xD5, "SMBsendstrt" }, { 0xD6, "SMBsendend" }, { 0xD7, "SMBsendtxt" }, { 0xD8, "SMBreadbulk" }, { 0xD9, "SMBwritebulk" }, { 0xDA, "SMBwritebulkdata" }, { 0xDB, "unknown-0xDB" }, { 0xDC, "unknown-0xDC" }, { 0xDD, "unknown-0xDD" }, { 0xDE, "unknown-0xDE" }, { 0xDF, "unknown-0xDF" }, { 0xE0, "unknown-0xE0" }, { 0xE1, "unknown-0xE1" }, { 0xE2, "unknown-0xE2" }, { 0xE3, "unknown-0xE3" }, { 0xE4, "unknown-0xE4" }, { 0xE5, "unknown-0xE5" }, { 0xE6, "unknown-0xE6" }, { 0xE7, "unknown-0xE7" }, { 0xE8, "unknown-0xE8" }, { 0xE9, "unknown-0xE9" }, { 0xEA, "unknown-0xEA" }, { 0xEB, "unknown-0xEB" }, { 0xEC, "unknown-0xEC" }, { 0xED, "unknown-0xED" }, { 0xEE, "unknown-0xEE" }, { 0xEF, "unknown-0xEF" }, { 0xF0, "unknown-0xF0" }, { 0xF1, "unknown-0xF1" }, { 0xF2, "unknown-0xF2" }, { 0xF3, "unknown-0xF3" }, { 0xF4, "unknown-0xF4" }, { 0xF5, "unknown-0xF5" }, { 0xF6, "unknown-0xF6" }, { 0xF7, "unknown-0xF7" }, { 0xF8, "unknown-0xF8" }, { 0xF9, "unknown-0xF9" }, { 0xFA, "unknown-0xFA" }, { 0xFB, "unknown-0xFB" }, { 0xFC, "unknown-0xFC" }, { 0xFD, "unknown-0xFD" }, { 0xFE, "SMBinvalid" }, { 0xFF, "unknown-0xFF" }, { 0x00, NULL }, }; char *SMB_names[256] = { "SMBcreatedirectory", "SMBdeletedirectory", "SMBopen", "SMBcreate", "SMBclose", "SMBflush", "SMBunlink", "SMBmv", "SMBgetatr", "SMBsetatr", "SMBread", "SMBwrite", "SMBlock", "SMBunlock", "SMBctemp", "SMBmknew", "SMBchkpth", "SMBexit", "SMBlseek", "SMBlockread", "SMBwriteunlock", "unknown-0x15", "unknown-0x16", "unknown-0x17", "unknown-0x18", "unknown-0x19", "SMBreadBraw", "SMBreadBmpx", "SMBreadBs", "SMBwriteBraw", "SMBwriteBmpx", "SMBwriteBs", "SMBwriteC", "unknown-0x21", "SMBsetattrE", "SMBgetattrE", "SMBlockingX", "SMBtrans", "SMBtranss", "SMBioctl", "SMBioctls", "SMBcopy", "SMBmove", "SMBecho", "SMBwriteclose", "SMBopenX", "SMBreadX", "SMBwriteX", "unknown-0x30", "SMBcloseandtreedisc", "SMBtrans2", "SMBtrans2secondary", "SMBfindclose2", "SMBfindnotifyclose", "unknown-0x36", "unknown-0x37", "unknown-0x38", "unknown-0x39", "unknown-0x3A", "unknown-0x3B", "unknown-0x3C", "unknown-0x3D", "unknown-0x3E", "unknown-0x3F", "unknown-0x40", "unknown-0x41", "unknown-0x42", "unknown-0x43", "unknown-0x44", "unknown-0x45", "unknown-0x46", "unknown-0x47", "unknown-0x48", "unknown-0x49", "unknown-0x4A", "unknown-0x4B", "unknown-0x4C", "unknown-0x4D", "unknown-0x4E", "unknown-0x4F", "unknown-0x50", "unknown-0x51", "unknown-0x52", "unknown-0x53", "unknown-0x54", "unknown-0x55", "unknown-0x56", "unknown-0x57", "unknown-0x58", "unknown-0x59", "unknown-0x5A", "unknown-0x5B", "unknown-0x5C", "unknown-0x5D", "unknown-0x5E", "unknown-0x5F", "unknown-0x60", "unknown-0x61", "unknown-0x62", "unknown-0x63", "unknown-0x64", "unknown-0x65", "unknown-0x66", "unknown-0x67", "unknown-0x68", "unknown-0x69", "unknown-0x6A", "unknown-0x6B", "unknown-0x6C", "unknown-0x6D", "unknown-0x6E", "unknown-0x6F", "SMBtcon", "SMBtdis", "SMBnegprot", "SMBsesssetupX", "SMBlogoffX", "SMBtconX", "unknown-0x76", "unknown-0x77", "unknown-0x78", "unknown-0x79", "unknown-0x7A", "unknown-0x7B", "unknown-0x7C", "unknown-0x7D", "unknown-0x7E", "unknown-0x7F", "SMBdskattr", "SMBsearch", "SMBffirst", "SMBfunique", "SMBfclose", "unknown-0x85", "unknown-0x86", "unknown-0x87", "unknown-0x88", "unknown-0x89", "unknown-0x8A", "unknown-0x8B", "unknown-0x8C", "unknown-0x8D", "unknown-0x8E", "unknown-0x8F", "unknown-0x90", "unknown-0x91", "unknown-0x92", "unknown-0x93", "unknown-0x94", "unknown-0x95", "unknown-0x96", "unknown-0x97", "unknown-0x98", "unknown-0x99", "unknown-0x9A", "unknown-0x9B", "unknown-0x9C", "unknown-0x9D", "unknown-0x9E", "unknown-0x9F", "SMBnttransact", "SMBnttransactsecondary", "SMBntcreateX", "unknown-0xA3", "SMBntcancel", "unknown-0xA5", "unknown-0xA6", "unknown-0xA7", "unknown-0xA8", "unknown-0xA9", "unknown-0xAA", "unknown-0xAB", "unknown-0xAC", "unknown-0xAD", "unknown-0xAE", "unknown-0xAF", "unknown-0xB0", "unknown-0xB1", "unknown-0xB2", "unknown-0xB3", "unknown-0xB4", "unknown-0xB5", "unknown-0xB6", "unknown-0xB7", "unknown-0xB8", "unknown-0xB9", "unknown-0xBA", "unknown-0xBB", "unknown-0xBC", "unknown-0xBD", "unknown-0xBE", "unknown-0xBF", "SMBsplopen", "SMBsplwr", "SMBsplclose", "SMBsplretq", "unknown-0xC4", "unknown-0xC5", "unknown-0xC6", "unknown-0xC7", "unknown-0xC8", "unknown-0xC9", "unknown-0xCA", "unknown-0xCB", "unknown-0xCC", "unknown-0xCD", "unknown-0xCE", "unknown-0xCF", "SMBsends", "SMBsendb", "SMBfwdname", "SMBcancelf", "SMBgetmac", "SMBsendstrt", "SMBsendend", "SMBsendtxt", "SMBreadbulk", "SMBwritebulk", "SMBwritebulkdata", "unknown-0xDB", "unknown-0xDC", "unknown-0xDD", "unknown-0xDE", "unknown-0xDF", "unknown-0xE0", "unknown-0xE1", "unknown-0xE2", "unknown-0xE3", "unknown-0xE4", "unknown-0xE5", "unknown-0xE6", "unknown-0xE7", "unknown-0xE8", "unknown-0xE9", "unknown-0xEA", "unknown-0xEB", "unknown-0xEC", "unknown-0xED", "unknown-0xEE", "unknown-0xEF", "unknown-0xF0", "unknown-0xF1", "unknown-0xF2", "unknown-0xF3", "unknown-0xF4", "unknown-0xF5", "unknown-0xF6", "unknown-0xF7", "unknown-0xF8", "unknown-0xF9", "unknown-0xFA", "unknown-0xFB", "unknown-0xFC", "unknown-0xFD", "SMBinvalid", "unknown-0xFF" }; void dissect_unknown_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { if (tree) { proto_tree_add_text(tree, NullTVB, offset, END_OF_FRAME, "Data (%u bytes)", END_OF_FRAME); } } /* * Dissect a UNIX like date ... */ struct tm *_gtime; /* Add leading underscore ("_") to prevent symbol conflict with /usr/include/time.h on some NetBSD systems */ static char * dissect_smbu_date(guint16 date, guint16 time) { static char datebuf[4+2+2+2+1+10]; time_t ltime = (date << 16) + time; _gtime = gmtime(<ime); if (_gtime) sprintf(datebuf, "%04d-%02d-%02d", 1900 + (_gtime -> tm_year), 1 + (_gtime -> tm_mon), _gtime -> tm_mday); else sprintf(datebuf, "Bad date format"); return datebuf; } /* * Relies on time */ static char * dissect_smbu_time(guint16 date, guint16 time) { static char timebuf[2+2+2+2+1+10]; if (_gtime) sprintf(timebuf, "%02d:%02d:%02d", _gtime -> tm_hour, _gtime -> tm_min, _gtime -> tm_sec); else sprintf(timebuf, "Bad time format"); return timebuf; } /* * Dissect a DOS-format date. */ static char * dissect_dos_date(guint16 date) { static char datebuf[4+2+2+1]; sprintf(datebuf, "%04d-%02d-%02d", ((date>>9)&0x7F) + 1980, (date>>5)&0x0F, date&0x1F); return datebuf; } /* * Dissect a DOS-format time. */ static char * dissect_dos_time(guint16 time) { static char timebuf[2+2+2+1]; sprintf(timebuf, "%02d:%02d:%02d", (time>>11)&0x1F, (time>>5)&0x3F, (time&0x1F)*2); return timebuf; } /* Max string length for displaying Unicode strings. */ #define MAX_UNICODE_STR_LEN 256 /* Turn a little-endian Unicode '\0'-terminated string into a string we can display. XXX - for now, we just handle the ISO 8859-1 characters. */ static gchar * unicode_to_str(const guint8 *us, int *us_lenp) { static gchar str[3][MAX_UNICODE_STR_LEN+3+1]; static gchar *cur; gchar *p; int len; int us_len; int overflow = 0; if (cur == &str[0][0]) { cur = &str[1][0]; } else if (cur == &str[1][0]) { cur = &str[2][0]; } else { cur = &str[0][0]; } p = cur; len = MAX_UNICODE_STR_LEN; us_len = 0; while (*us != 0 || *(us + 1) != 0) { if (len > 0) { *p++ = *us; len--; } else overflow = 1; us += 2; us_len += 2; } if (overflow) { /* Note that we're not showing the full string. */ *p++ = '.'; *p++ = '.'; *p++ = '.'; } *p = '\0'; *us_lenp = us_len; return cur; } /* * Each dissect routine is passed an offset to wct and works from there */ void dissect_flush_file_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint16 FID; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Byte Count */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count: %u", ByteCount); } offset += 2; /* Skip Byte Count */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_get_disk_attr_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint16 TotalUnits; guint16 Reserved; guint16 FreeUnits; guint16 ByteCount; guint16 BlocksPerUnit; guint16 BlockSize; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: Total Units */ TotalUnits = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Total Units: %u", TotalUnits); } offset += 2; /* Skip Total Units */ /* Build display for: Blocks Per Unit */ BlocksPerUnit = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Blocks Per Unit: %u", BlocksPerUnit); } offset += 2; /* Skip Blocks Per Unit */ /* Build display for: Block Size */ BlockSize = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Block Size: %u", BlockSize); } offset += 2; /* Skip Block Size */ /* Build display for: Free Units */ FreeUnits = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Free Units: %u", FreeUnits); } offset += 2; /* Skip Free Units */ /* Build display for: Reserved */ Reserved = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved: %u", Reserved); } offset += 2; /* Skip Reserved */ } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_set_file_attr_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { proto_tree *Attributes_tree; proto_item *ti; guint8 WordCount; guint8 ByteCount; guint8 BufferFormat; guint16 Reserved5; guint16 Reserved4; guint16 Reserved3; guint16 Reserved2; guint16 Reserved1; guint16 LastWriteTime; guint16 LastWriteDate; guint16 Attributes; const char *FileName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: Attributes */ Attributes = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Attributes: 0x%02x", Attributes); Attributes_tree = proto_item_add_subtree(ti, ett_smb_fileattributes); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x01, 16, "Read-only file", "Not a read-only file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x02, 16, "Hidden file", "Not a hidden file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x04, 16, "System file", "Not a system file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x08, 16, " Volume", "Not a volume")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x10, 16, " Directory", "Not a directory")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x20, 16, " Archived", "Not archived")); } offset += 2; /* Skip Attributes */ /* Build display for: Last Write Time */ LastWriteTime = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Write Time: %s", dissect_dos_time(LastWriteTime)); } offset += 2; /* Skip Last Write Time */ /* Build display for: Last Write Date */ LastWriteDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Write Date: %s", dissect_dos_date(LastWriteDate)); } offset += 2; /* Skip Last Write Date */ /* Build display for: Reserved 1 */ Reserved1 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 1: %u", Reserved1); } offset += 2; /* Skip Reserved 1 */ /* Build display for: Reserved 2 */ Reserved2 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 2: %u", Reserved2); } offset += 2; /* Skip Reserved 2 */ /* Build display for: Reserved 3 */ Reserved3 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 3: %u", Reserved3); } offset += 2; /* Skip Reserved 3 */ /* Build display for: Reserved 4 */ Reserved4 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 4: %u", Reserved4); } offset += 2; /* Skip Reserved 4 */ /* Build display for: Reserved 5 */ Reserved5 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 5: %u", Reserved5); } offset += 2; /* Skip Reserved 5 */ } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: File Name */ FileName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(FileName) + 1, "File Name: %s", FileName); } offset += strlen(FileName) + 1; /* Skip File Name */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Byte Count (BCC): %u", ByteCount); } offset += 1; /* Skip Byte Count (BCC) */ } } void dissect_write_file_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat; guint32 Offset; guint16 Remaining; guint16 FID; guint16 DataLength; guint16 Count; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Remaining */ Remaining = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Remaining: %u", Remaining); } offset += 2; /* Skip Remaining */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ if (ByteCount > 0 && tree) { if(END_OF_FRAME >= ByteCount) proto_tree_add_text(tree, NullTVB, offset, ByteCount, "Data (%u bytes)", ByteCount); else proto_tree_add_text(tree, NullTVB, offset, END_OF_FRAME, "Data (first %u bytes)", END_OF_FRAME); } } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_read_mpx_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *arent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 Pad; guint32 Reserved1; guint32 Offset; guint16 Reserved2; guint16 Reserved; guint16 MinCount; guint16 MaxCount; guint16 FID; guint16 DataOffset; guint16 DataLength; guint16 DataCompactionMode; guint16 Count; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Max Count */ MaxCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max Count: %u", MaxCount); } offset += 2; /* Skip Max Count */ /* Build display for: Min Count */ MinCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Min Count: %u", MinCount); } offset += 2; /* Skip Min Count */ /* Build display for: Reserved 1 */ Reserved1 = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Reserved 1: %u", Reserved1); } offset += 4; /* Skip Reserved 1 */ /* Build display for: Reserved 2 */ Reserved2 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 2: %u", Reserved2); } offset += 2; /* Skip Reserved 2 */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count: %u", WordCount); } offset += 1; /* Skip Word Count */ if (WordCount > 0) { /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Reserved */ Reserved = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved: %u", Reserved); } offset += 2; /* Skip Reserved */ /* Build display for: Data Compaction Mode */ DataCompactionMode = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Compaction Mode: %u", DataCompactionMode); } offset += 2; /* Skip Data Compaction Mode */ /* Build display for: Reserved */ Reserved = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved: %u", Reserved); } offset += 2; /* Skip Reserved */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ /* Build display for: Data Offset */ DataOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Offset: %u", DataOffset); } offset += 2; /* Skip Data Offset */ } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Pad */ Pad = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Pad: %u", Pad); } offset += 1; /* Skip Pad */ } } void dissect_delete_file_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *paernt, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat; guint16 SearchAttributes; guint16 ByteCount; const char *FileName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: SearchAttributes */ SearchAttributes = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Search Attributes: %u", SearchAttributes); } offset += 2; /* Skip SearchAttributes */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: File Name */ FileName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(FileName) + 1, "File Name: %s", FileName); } offset += strlen(FileName) + 1; /* Skip File Name */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_query_info2_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { proto_tree *Attributes_tree; proto_item *ti; guint8 WordCount; guint32 FileDataSize; guint32 FileAllocationSize; guint16 LastWriteTime; guint16 LastWriteDate; guint16 LastAccessTime; guint16 LastAccessDate; guint16 FID; guint16 CreationTime; guint16 CreationDate; guint16 ByteCount; guint16 Attributes; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Byte Count */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count: %u", ByteCount); } offset += 2; /* Skip Byte Count */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: Creation Date */ CreationDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Creation Date: %s", dissect_dos_date(CreationDate)); } offset += 2; /* Skip Creation Date */ /* Build display for: Creation Time */ CreationTime = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Creation Time: %s", dissect_dos_time(CreationTime)); } offset += 2; /* Skip Creation Time */ /* Build display for: Last Access Date */ LastAccessDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Access Date: %s", dissect_dos_date(LastAccessDate)); } offset += 2; /* Skip Last Access Date */ /* Build display for: Last Access Time */ LastAccessTime = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Access Time: %s", dissect_dos_time(LastAccessTime)); } offset += 2; /* Skip Last Access Time */ /* Build display for: Last Write Date */ LastWriteDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Write Date: %s", dissect_dos_date(LastWriteDate)); } offset += 2; /* Skip Last Write Date */ /* Build display for: Last Write Time */ LastWriteTime = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Write Time: %s", dissect_dos_time(LastWriteTime)); } offset += 2; /* Skip Last Write Time */ /* Build display for: File Data Size */ FileDataSize = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "File Data Size: %u", FileDataSize); } offset += 4; /* Skip File Data Size */ /* Build display for: File Allocation Size */ FileAllocationSize = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "File Allocation Size: %u", FileAllocationSize); } offset += 4; /* Skip File Allocation Size */ /* Build display for: Attributes */ Attributes = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Attributes: 0x%02x", Attributes); Attributes_tree = proto_item_add_subtree(ti, ett_smb_fileattributes); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x01, 16, "Read-only file", "Not a read-only file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x02, 16, "Hidden file", "Not a hidden file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x04, 16, "System file", "Not a system file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x08, 16, " Volume", "Not a volume")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x10, 16, " Directory", "Not a directory")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x20, 16, " Archived", "Not archived")); } offset += 2; /* Skip Attributes */ } /* Build display for: Byte Count */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count: %u", ByteCount); } offset += 2; /* Skip Byte Count */ } } void dissect_treecon_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat3; guint8 BufferFormat2; guint8 BufferFormat1; guint16 TID; guint16 MaxBufferSize; guint16 ByteCount; const char *SharePath; const char *Service; const char *Password; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: BufferFormat1 */ BufferFormat1 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "BufferFormat1: %u", BufferFormat1); } offset += 1; /* Skip BufferFormat1 */ /* Build display for: Share Path */ SharePath = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(SharePath) + 1, "Share Path: %s", SharePath); } offset += strlen(SharePath) + 1; /* Skip Share Path */ /* Build display for: BufferFormat2 */ BufferFormat2 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "BufferFormat2: %u", BufferFormat2); } offset += 1; /* Skip BufferFormat2 */ /* Build display for: Password */ Password = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(Password) + 1, "Password: %s", Password); } offset += strlen(Password) + 1; /* Skip Password */ /* Build display for: BufferFormat3 */ BufferFormat3 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "BufferFormat3: %u", BufferFormat3); } offset += 1; /* Skip BufferFormat3 */ /* Build display for: Service */ Service = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(Service) + 1, "Service: %s", Service); } offset += strlen(Service) + 1; /* Skip Service */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } if (errcode != 0) return; offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Max Buffer Size */ MaxBufferSize = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max Buffer Size: %u", MaxBufferSize); } offset += 2; /* Skip Max Buffer Size */ /* Build display for: TID */ TID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "TID: %u", TID); } offset += 2; /* Skip TID */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } /* Generated by build-dissect.pl Vesion 0.6 27-Jun-1999, ACT */ void dissect_ssetup_andx_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { proto_tree *Capabilities_tree; proto_item *ti; guint8 WordCount; guint8 AndXReserved; guint8 AndXCommand = 0xFF; guint32 SessionKey; guint32 Reserved; guint32 Capabilities; guint16 VcNumber; guint16 UNICODEAccountPasswordLength; guint16 PasswordLen; guint16 MaxMpxCount; guint16 MaxBufferSize; guint16 ByteCount; guint16 AndXOffset = 0; guint16 Action; guint16 ANSIAccountPasswordLength; const char *UNICODEPassword; const char *Password; const char *PrimaryDomain; const char *NativeOS; const char *NativeLanManType; const char *NativeLanMan; const char *AccountName; const char *ANSIPassword; if (dirn == 1) { /* Request(s) dissect code */ WordCount = GBYTE(pd, offset); switch (WordCount) { case 10: /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: AndXCommand */ AndXCommand = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXCommand: %s", (AndXCommand == 0xFF ? "No further commands" : decode_smb_name(AndXCommand))); } offset += 1; /* Skip AndXCommand */ /* Build display for: AndXReserved */ AndXReserved = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXReserved: %u", AndXReserved); } offset += 1; /* Skip AndXReserved */ /* Build display for: AndXOffset */ AndXOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "AndXOffset: %u", AndXOffset); } offset += 2; /* Skip AndXOffset */ /* Build display for: MaxBufferSize */ MaxBufferSize = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "MaxBufferSize: %u", MaxBufferSize); } offset += 2; /* Skip MaxBufferSize */ /* Build display for: MaxMpxCount */ MaxMpxCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "MaxMpxCount: %u", MaxMpxCount); } offset += 2; /* Skip MaxMpxCount */ /* Build display for: VcNumber */ VcNumber = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "VcNumber: %u", VcNumber); } offset += 2; /* Skip VcNumber */ /* Build display for: SessionKey */ SessionKey = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "SessionKey: %u", SessionKey); } offset += 4; /* Skip SessionKey */ /* Build display for: PasswordLen */ PasswordLen = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "PasswordLen: %u", PasswordLen); } offset += 2; /* Skip PasswordLen */ /* Build display for: Reserved */ Reserved = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Reserved: %u", Reserved); } offset += 4; /* Skip Reserved */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ if (ByteCount > 0) { /* Build displat for: Password */ Password = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(Password) + 1, "Password: %s", Password); } offset += PasswordLen; /* Build display for: AccountName */ AccountName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(AccountName) + 1, "AccountName: %s", AccountName); } offset += strlen(AccountName) + 1; /* Skip AccountName */ /* Build display for: PrimaryDomain */ PrimaryDomain = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(PrimaryDomain) + 1, "PrimaryDomain: %s", PrimaryDomain); } offset += strlen(PrimaryDomain) + 1; /* Skip PrimaryDomain */ /* Build display for: NativeOS */ NativeOS = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(NativeOS) + 1, "Native OS: %s", NativeOS); } offset += strlen(NativeOS) + 1; /* Skip NativeOS */ /* Build display for: NativeLanMan */ NativeLanMan = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(NativeLanMan) + 1, "Native Lan Manager: %s", NativeLanMan); } offset += strlen(NativeLanMan) + 1; /* Skip NativeLanMan */ } break; case 13: /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: AndXCommand */ AndXCommand = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXCommand: %s", (AndXCommand == 0xFF ? "No further commands" : decode_smb_name(AndXCommand))); } offset += 1; /* Skip AndXCommand */ /* Build display for: AndXReserved */ AndXReserved = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXReserved: %u", AndXReserved); } offset += 1; /* Skip AndXReserved */ /* Build display for: AndXOffset */ AndXOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "AndXOffset: %u", AndXOffset); } offset += 2; /* Skip AndXOffset */ /* Build display for: MaxBufferSize */ MaxBufferSize = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "MaxBufferSize: %u", MaxBufferSize); } offset += 2; /* Skip MaxBufferSize */ /* Build display for: MaxMpxCount */ MaxMpxCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "MaxMpxCount: %u", MaxMpxCount); } offset += 2; /* Skip MaxMpxCount */ /* Build display for: VcNumber */ VcNumber = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "VcNumber: %u", VcNumber); } offset += 2; /* Skip VcNumber */ /* Build display for: SessionKey */ SessionKey = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "SessionKey: %u", SessionKey); } offset += 4; /* Skip SessionKey */ /* Build display for: ANSI Account Password Length */ ANSIAccountPasswordLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "ANSI Account Password Length: %u", ANSIAccountPasswordLength); } offset += 2; /* Skip ANSI Account Password Length */ /* Build display for: UNICODE Account Password Length */ UNICODEAccountPasswordLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "UNICODE Account Password Length: %u", UNICODEAccountPasswordLength); } offset += 2; /* Skip UNICODE Account Password Length */ /* Build display for: Reserved */ Reserved = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Reserved: %u", Reserved); } offset += 4; /* Skip Reserved */ /* Build display for: Capabilities */ Capabilities = GWORD(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 4, "Capabilities: 0x%04x", Capabilities); Capabilities_tree = proto_item_add_subtree(ti, ett_smb_capabilities); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x0001, 32, " Raw Mode supported", " Raw Mode not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x0002, 32, " Raw Mode supported", " MPX Mode not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x0004, 32," Unicode supported", " Unicode not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x0008, 32, " Large Files supported", " Large Files not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x0010, 32, " NT LM 0.12 SMBs supported", " NT LM 0.12 SMBs not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x0020, 32, " RPC Remote APIs supported", " RPC Remote APIs not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x0040, 32, " NT Status Codes supported", " NT Status Codes not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x0080, 32, " Level 2 OpLocks supported", " Level 2 OpLocks not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x0100, 32, " Lock&Read supported", " Lock&Read not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x0200, 32, " NT Find supported", " NT Find not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x1000, 32, " DFS supported", " DFS not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x4000, 32, " Large READX supported", " Large READX not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x8000, 32, " Large WRITEX supported", " Large WRITEX not supported")); proto_tree_add_text(Capabilities_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(Capabilities, 0x80000000, 32, " Extended Security Exchanges supported", " Extended Security Exchanges not supported")); } offset += 4; /* Skip Capabilities */ /* Build display for: Byte Count */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count: %u", ByteCount); } offset += 2; /* Skip Byte Count */ if (ByteCount > 0) { /* Build display for: ANSI Password */ ANSIPassword = pd + offset; if (ANSIAccountPasswordLength > 0) { if (tree) { proto_tree_add_text(tree, NullTVB, offset, ANSIAccountPasswordLength, "ANSI Password: %s", format_text(ANSIPassword, ANSIAccountPasswordLength)); } offset += ANSIAccountPasswordLength; /* Skip ANSI Password */ } /* Build display for: UNICODE Password */ UNICODEPassword = pd + offset; if (UNICODEAccountPasswordLength > 0) { if (tree) { proto_tree_add_text(tree, NullTVB, offset, UNICODEAccountPasswordLength, "UNICODE Password: %s", format_text(UNICODEPassword, UNICODEAccountPasswordLength)); } offset += UNICODEAccountPasswordLength; /* Skip UNICODE Password */ } /* Build display for: Account Name */ AccountName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(AccountName) + 1, "Account Name: %s", AccountName); } offset += strlen(AccountName) + 1; /* Skip Account Name */ /* Build display for: Primary Domain */ PrimaryDomain = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(PrimaryDomain) + 1, "Primary Domain: %s", PrimaryDomain); } offset += strlen(PrimaryDomain) + 1; /* Skip Primary Domain */ /* Build display for: Native OS */ NativeOS = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(NativeOS) + 1, "Native OS: %s", NativeOS); } offset += strlen(NativeOS) + 1; /* Skip Native OS */ /* Build display for: Native LanMan Type */ NativeLanManType = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(NativeLanManType) + 1, "Native LanMan Type: %s", NativeLanManType); } offset += strlen(NativeLanManType) + 1; /* Skip Native LanMan Type */ } break; } if (AndXCommand != 0xFF) { (dissect[AndXCommand])(pd, SMB_offset + AndXOffset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn); } } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: AndXCommand */ AndXCommand = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXCommand: %s", (AndXCommand == 0xFF ? "No further commands" : decode_smb_name(AndXCommand))); } offset += 1; /* Skip AndXCommand */ /* Build display for: AndXReserved */ AndXReserved = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXReserved: %u", AndXReserved); } offset += 1; /* Skip AndXReserved */ /* Build display for: AndXOffset */ AndXOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "AndXOffset: %u", AndXOffset); } offset += 2; /* Skip AndXOffset */ /* Build display for: Action */ Action = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Action: %u", Action); } offset += 2; /* Skip Action */ } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } if (errcode != 0 && WordCount == 0xFF) return; /* No more here ... */ offset += 2; /* Skip Byte Count (BCC) */ if (ByteCount > 0) { /* Build display for: NativeOS */ NativeOS = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(NativeOS) + 1, "NativeOS: %s", NativeOS); } offset += strlen(NativeOS) + 1; /* Skip NativeOS */ /* Build display for: NativeLanMan */ NativeLanMan = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(NativeLanMan) + 1, "NativeLanMan: %s", NativeLanMan); } offset += strlen(NativeLanMan) + 1; /* Skip NativeLanMan */ /* Build display for: PrimaryDomain */ PrimaryDomain = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(PrimaryDomain) + 1, "PrimaryDomain: %s", PrimaryDomain); } offset += strlen(PrimaryDomain) + 1; /* Skip PrimaryDomain */ } if (AndXCommand != 0xFF) { (dissect[AndXCommand])(pd, SMB_offset + AndXOffset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn); } } } void dissect_tcon_andx_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 wct, andxcmd = 0xFF; guint16 andxoffs = 0, flags, passwdlen, bcc, optionsup; const char *str; proto_tree *flags_tree; proto_item *ti; wct = pd[offset]; /* Now figure out what format we are talking about, 2, 3, or 4 response * words ... */ if (!((dirn == 1) && (wct == 4)) && !((dirn == 0) && (wct == 2)) && !((dirn == 0) && (wct == 3)) && !(wct == 0)) { if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Invalid TCON_ANDX format. WCT should be 0, 2, 3, or 4 ..., not %u", wct); proto_tree_add_text(tree, NullTVB, offset, END_OF_FRAME, "Data"); return; } } if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", wct); } offset += 1; if (wct > 0) { andxcmd = pd[offset]; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Next Command: %s", (andxcmd == 0xFF) ? "No further commands": decode_smb_name(andxcmd)); proto_tree_add_text(tree, NullTVB, offset + 1, 1, "Reserved (MBZ): %u", pd[offset+1]); } offset += 2; andxoffs = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Offset to next command: %u", andxoffs); } offset += 2; } switch (wct) { case 0: bcc = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", bcc); } break; case 4: flags = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Additional Flags: 0x%02x", flags); flags_tree = proto_item_add_subtree(ti, ett_smb_aflags); proto_tree_add_text(flags_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(flags, 0x01, 16, "Disconnect TID", "Don't disconnect TID")); } offset += 2; passwdlen = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Password Length: %u", passwdlen); } offset += 2; bcc = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", bcc); } offset += 2; str = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(str) + 1, "Password: %s", format_text(str, passwdlen)); } offset += passwdlen; str = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(str) + 1, "Path: %s", str); } offset += strlen(str) + 1; str = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(str) + 1, "Service: %s", str); } break; case 2: bcc = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", bcc); } offset += 2; str = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(str) + 1, "Service Type: %s", str); } offset += strlen(str) + 1; break; case 3: optionsup = GSHORT(pd, offset); if (tree) { /* Should break out the bits */ proto_tree_add_text(tree, NullTVB, offset, 2, "Optional Support: 0x%04x", optionsup); } offset += 2; bcc = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", bcc); } offset += 2; str = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(str) + 1, "Service: %s", str); } offset += strlen(str) + 1; str = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(str) + 1, "Native File System: %s", str); } offset += strlen(str) + 1; break; default: ; /* nothing */ break; } if (andxcmd != 0xFF) /* Process that next command ... ??? */ (dissect[andxcmd])(pd, SMB_offset + andxoffs, fd, parent, tree, si, max_data - offset, SMB_offset, errcode, dirn); } void dissect_negprot_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 wct, enckeylen; guint16 bcc, mode, rawmode, dialect; guint32 caps; proto_tree *dialects = NULL, *mode_tree, *caps_tree, *rawmode_tree; proto_item *ti; const char *str; char *ustr; int ustr_len; wct = pd[offset]; /* Should be 0, 1 or 13 or 17, I think */ if (!((wct == 0) && (dirn == 1)) && !((wct == 1) && (dirn == 0)) && !((wct == 13) && (dirn == 0)) && !((wct == 17) && (dirn == 0))) { if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Invalid Negotiate Protocol format. WCT should be zero or 1 or 13 or 17 ..., not %u", wct); proto_tree_add_text(tree, NullTVB, offset, END_OF_FRAME, "Data"); return; } } if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %d", wct); } if (dirn == 0 && errcode != 0) return; /* No more info ... */ offset += 1; /* Now decode the various formats ... */ switch (wct) { case 0: /* A request */ bcc = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", bcc); } offset += 2; if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, END_OF_FRAME, "Dialects"); dialects = proto_item_add_subtree(ti, ett_smb_dialects); } while (IS_DATA_IN_FRAME(offset)) { const char *str; if (tree) { proto_tree_add_text(dialects, NullTVB, offset, 1, "Dialect Marker: %d", pd[offset]); } offset += 1; str = pd + offset; if (tree) { proto_tree_add_text(dialects, NullTVB, offset, strlen(str)+1, "Dialect: %s", str); } offset += strlen(str) + 1; } break; case 1: /* PC NETWORK PROGRAM 1.0 */ dialect = GSHORT(pd, offset); if (tree) { /* Hmmmm, what if none of the dialects is recognized */ if (dialect == 0xFFFF) { /* Server didn't like them dialects */ proto_tree_add_text(tree, NullTVB, offset, 2, "Supplied dialects not recognized"); } else { proto_tree_add_text(tree, NullTVB, offset, 2, "Dialect Index: %u, PC NETWORK PROTGRAM 1.0", dialect); } } offset += 2; bcc = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", bcc); } break; case 13: /* Greater than Core and up to and incl LANMAN2.1 */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Dialect Index: %u, Greater than CORE PROTOCOL and up to LANMAN2.1", GSHORT(pd, offset)); } /* Much of this is similar to response 17 below */ offset += 2; mode = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Security Mode: 0x%04x", mode); mode_tree = proto_item_add_subtree(ti, ett_smb_mode); proto_tree_add_text(mode_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(mode, 0x0001, 16, "Security = User", "Security = Share")); proto_tree_add_text(mode_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(mode, 0x0002, 16, "Passwords = Encrypted", "Passwords = Plaintext")); } offset += 2; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max buffer size: %u", GSHORT(pd, offset)); } offset += 2; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max multiplex count: %u", GSHORT(pd, offset)); } offset += 2; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max vcs: %u", GSHORT(pd, offset)); } offset += 2; rawmode = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Raw Mode: 0x%04x", rawmode); rawmode_tree = proto_item_add_subtree(ti, ett_smb_rawmode); proto_tree_add_text(rawmode_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(rawmode, 0x01, 16, "Read Raw supported", "Read Raw not supported")); proto_tree_add_text(rawmode_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(rawmode, 0x02, 16, "Write Raw supported", "Write Raw not supported")); } offset += 2; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Session key: %08x", GWORD(pd, offset)); } offset += 4; /* Now the server time, two short parameters ... */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Server Time: %s", dissect_dos_time(GSHORT(pd, offset))); proto_tree_add_text(tree, NullTVB, offset + 2, 2, "Server Date: %s", dissect_dos_date(GSHORT(pd, offset + 2))); } offset += 4; /* Server Time Zone, SHORT */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Server time zone: %i min from UTC", (signed short)GSSHORT(pd, offset)); } offset += 2; /* Challenge Length */ enckeylen = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Challenge Length: %u", enckeylen); } offset += 2; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved: %u (MBZ)", GSHORT(pd, offset)); } offset += 2; bcc = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", bcc); } offset += 2; if (enckeylen) { /* only if non-zero key len */ str = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, enckeylen, "Challenge: %s", bytes_to_str(str, enckeylen)); } offset += enckeylen; } /* Primary Domain ... */ str = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(str)+1, "Primary Domain: %s", str); } break; case 17: /* Greater than LANMAN2.1 */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Dialect Index: %u, Greater than LANMAN2.1", GSHORT(pd, offset)); } offset += 2; mode = GBYTE(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 1, "Security Mode: 0x%02x", mode); mode_tree = proto_item_add_subtree(ti, ett_smb_mode); proto_tree_add_text(mode_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(mode, 0x01, 8, "Security = User", "Security = Share")); proto_tree_add_text(mode_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(mode, 0x02, 8, "Passwords = Encrypted", "Passwords = Plaintext")); proto_tree_add_text(mode_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(mode, 0x04, 8, "Security signatures enabled", "Security signatures not enabled")); proto_tree_add_text(mode_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(mode, 0x08, 8, "Security signatures required", "Security signatures not required")); } offset += 1; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max multiplex count: %u", GSHORT(pd, offset)); } offset += 2; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max vcs: %u", GSHORT(pd, offset)); } offset += 2; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max buffer size: %u", GWORD(pd, offset)); } offset += 4; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Max raw size: %u", GWORD(pd, offset)); } offset += 4; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Session key: %08x", GWORD(pd, offset)); } offset += 4; caps = GWORD(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 4, "Capabilities: 0x%04x", caps); caps_tree = proto_item_add_subtree(ti, ett_smb_capabilities); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x0001, 32, "Raw Mode supported", "Raw Mode not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x0002, 32, "MPX Mode supported", "MPX Mode not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x0004, 32, "Unicode supported", "Unicode not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x0008, 32, "Large files supported", "Large files not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x0010, 32, "NT LM 0.12 SMBs supported", "NT LM 0.12 SMBs not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x0020, 32, "RPC remote APIs supported", "RPC remote APIs not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x0040, 32, "NT status codes supported", "NT status codes not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x0080, 32, "Level 2 OpLocks supported", "Level 2 OpLocks not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x0100, 32, "Lock&Read supported", "Lock&Read not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x0200, 32, "NT Find supported", "NT Find not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x1000, 32, "DFS supported", "DFS not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x4000, 32, "Large READX supported", "Large READX not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x8000, 32, "Large WRITEX supported", "Large WRITEX not supported")); proto_tree_add_text(caps_tree, NullTVB, offset, 4, "%s", decode_boolean_bitfield(caps, 0x80000000, 32, "Extended security exchanges supported", "Extended security exchanges not supported")); } offset += 4; /* Server time, 2 WORDS */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "System Time Low: 0x%08x", GWORD(pd, offset)); proto_tree_add_text(tree, NullTVB, offset + 4, 4, "System Time High: 0x%08x", GWORD(pd, offset + 4)); } offset += 8; /* Server Time Zone, SHORT */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Server time zone: %i min from UTC", (signed short)GSSHORT(pd, offset)); } offset += 2; /* Encryption key len */ enckeylen = pd[offset]; if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Encryption key len: %u", enckeylen); } offset += 1; bcc = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte count (BCC): %u", bcc); } offset += 2; if (enckeylen) { /* only if non-zero key len */ /* Encryption challenge key */ str = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, enckeylen, "Challenge encryption key: %s", bytes_to_str(str, enckeylen)); } offset += enckeylen; } /* The domain, a null terminated string; Unicode if "caps" has the 0x0004 bit set, ASCII (OEM character set) otherwise. XXX - for now, we just handle the ISO 8859-1 subset of Unicode. */ str = pd + offset; if (tree) { if (caps & 0x0004) { ustr = unicode_to_str(str, &ustr_len); proto_tree_add_text(tree, NullTVB, offset, ustr_len+2, "OEM domain name: %s", ustr); } else { proto_tree_add_text(tree, NullTVB, offset, strlen(str)+1, "OEM domain name: %s", str); } } break; default: /* Baddd */ if (tree) proto_tree_add_text(tree, NullTVB, offset, 1, "Bad format, should never get here"); return; } } void dissect_deletedir_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat; guint16 ByteCount; const char *DirectoryName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: Directory Name */ DirectoryName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(DirectoryName) + 1, "Directory Name: %s", DirectoryName); } offset += strlen(DirectoryName) + 1; /* Skip Directory Name */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_createdir_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat; guint16 ByteCount; const char *DirectoryName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: Directory Name */ DirectoryName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(DirectoryName) + 1, "Directory Name: %s", DirectoryName); } offset += strlen(DirectoryName) + 1; /* Skip Directory Name */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_checkdir_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat; guint16 ByteCount; const char *DirectoryName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: Directory Name */ DirectoryName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(DirectoryName) + 1, "Directory Name: %s", DirectoryName); } offset += strlen(DirectoryName) + 1; /* Skip Directory Name */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_open_andx_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { static const value_string OpenFunction_0x10[] = { { 0, "Fail if file does not exist"}, { 16, "Create file if it does not exist"}, { 0, NULL} }; static const value_string OpenFunction_0x03[] = { { 0, "Fail if file exists"}, { 1, "Open file if it exists"}, { 2, "Truncate File if it exists"}, { 0, NULL} }; static const value_string FileType_0xFFFF[] = { { 0, "Disk file or directory"}, { 1, "Named pipe in byte mode"}, { 2, "Named pipe in message mode"}, { 3, "Spooled printer"}, { 0, NULL} }; static const value_string DesiredAccess_0x70[] = { { 00, "Compatibility mode"}, { 16, "Deny read/write/execute (exclusive)"}, { 32, "Deny write"}, { 48, "Deny read/execute"}, { 64, "Deny none"}, { 0, NULL} }; static const value_string DesiredAccess_0x700[] = { { 0, "Locality of reference unknown"}, { 256, "Mainly sequential access"}, { 512, "Mainly random access"}, { 768, "Random access with some locality"}, {0, NULL} }; static const value_string DesiredAccess_0x4000[] = { { 0, "Write through mode disabled"}, { 16384, "Write through mode enabled"}, {0, NULL} }; static const value_string DesiredAccess_0x1000[] = { { 0, "Normal file (caching permitted)"}, { 4096, "Do not cache this file"}, {0, NULL} }; static const value_string DesiredAccess_0x07[] = { { 0, "Open for reading"}, { 1, "Open for writing"}, { 2, "Open for reading and writing"}, { 3, "Open for execute"}, {0, NULL} }; static const value_string Action_0x8000[] = { { 0, "File opened by another user (or mode not supported by server)"}, { 32768, "File is opened only by this user at present"}, {0, NULL} }; static const value_string Action_0x0003[] = { { 0, "No action taken?"}, { 1, "The file existed and was opened"}, { 2, "The file did not exist but was created"}, { 3, "The file existed and was truncated"}, {0, NULL} }; proto_tree *Search_tree; proto_tree *OpenFunction_tree; proto_tree *Flags_tree; proto_tree *File_tree; proto_tree *FileType_tree; proto_tree *FileAttributes_tree; proto_tree *DesiredAccess_tree; proto_tree *Action_tree; proto_item *ti; guint8 WordCount; guint8 AndXReserved; guint8 AndXCommand = 0xFF; guint32 ServerFID; guint32 Reserved2; guint32 Reserved1; guint32 DataSize; guint32 AllocatedSize; guint16 Search; guint16 Reserved; guint16 OpenFunction; guint16 LastWriteTime; guint16 LastWriteDate; guint16 GrantedAccess; guint16 Flags; guint16 FileType; guint16 FileAttributes; guint16 File; guint16 FID; guint16 DeviceState; guint16 DesiredAccess; guint16 CreationTime; guint16 CreationDate; guint16 ByteCount; guint16 AndXOffset = 0; guint16 Action; const char *FileName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: AndXCommand */ AndXCommand = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXCommand: %s", (AndXCommand == 0xFF ? "No further commands" : decode_smb_name(AndXCommand))); } offset += 1; /* Skip AndXCommand */ /* Build display for: AndXReserved */ AndXReserved = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXReserved: %u", AndXReserved); } offset += 1; /* Skip AndXReserved */ /* Build display for: AndXOffset */ AndXOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "AndXOffset: %u", AndXOffset); } offset += 2; /* Skip AndXOffset */ /* Build display for: Flags */ Flags = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Flags: 0x%02x", Flags); Flags_tree = proto_item_add_subtree(ti, ett_smb_flags); proto_tree_add_text(Flags_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Flags, 0x01, 16, "Dont Return Additional Info", "Return Additional Info")); proto_tree_add_text(Flags_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Flags, 0x02, 16, "Exclusive OpLock not Requested", "Exclusive OpLock Requested")); proto_tree_add_text(Flags_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Flags, 0x04, 16, "Batch OpLock not Requested", "Batch OpLock Requested")); } offset += 2; /* Skip Flags */ /* Build display for: Desired Access */ DesiredAccess = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Desired Access: 0x%02x", DesiredAccess); DesiredAccess_tree = proto_item_add_subtree(ti, ett_smb_desiredaccess); proto_tree_add_text(DesiredAccess_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(DesiredAccess, 0x07, 16, DesiredAccess_0x07, "%s")); proto_tree_add_text(DesiredAccess_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(DesiredAccess, 0x70, 16, DesiredAccess_0x70, "%s")); proto_tree_add_text(DesiredAccess_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(DesiredAccess, 0x700, 16, DesiredAccess_0x700, "%s")); proto_tree_add_text(DesiredAccess_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(DesiredAccess, 0x1000, 16, DesiredAccess_0x1000, "%s")); proto_tree_add_text(DesiredAccess_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(DesiredAccess, 0x4000, 16, DesiredAccess_0x4000, "%s")); } offset += 2; /* Skip Desired Access */ /* Build display for: Search */ Search = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Search: 0x%02x", Search); Search_tree = proto_item_add_subtree(ti, ett_smb_search); proto_tree_add_text(Search_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Search, 0x01, 16, "Read only file", "Not a read only file")); proto_tree_add_text(Search_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Search, 0x02, 16, "Hidden file", "Not a hidden file")); proto_tree_add_text(Search_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Search, 0x04, 16, "System file", "Not a system file")); proto_tree_add_text(Search_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Search, 0x08, 16, " Volume", "Not a volume")); proto_tree_add_text(Search_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Search, 0x10, 16, " Directory", "Not a directory")); proto_tree_add_text(Search_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Search, 0x20, 16, "Archive file", "Do not archive file")); } offset += 2; /* Skip Search */ /* Build display for: File */ File = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "File: 0x%02x", File); File_tree = proto_item_add_subtree(ti, ett_smb_file); proto_tree_add_text(File_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(File, 0x01, 16, "Read only file", "Not a read only file")); proto_tree_add_text(File_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(File, 0x02, 16, "Hidden file", "Not a hidden file")); proto_tree_add_text(File_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(File, 0x04, 16, "System file", "Not a system file")); proto_tree_add_text(File_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(File, 0x08, 16, " Volume", "Not a volume")); proto_tree_add_text(File_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(File, 0x10, 16, " Directory", "Not a directory")); proto_tree_add_text(File_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(File, 0x20, 16, "Archive file", "Do not archive file")); } offset += 2; /* Skip File */ /* Build display for: Creation Time */ CreationTime = GSHORT(pd, offset); if (tree) { } offset += 2; /* Skip Creation Time */ /* Build display for: Creation Date */ CreationDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Creation Date: %s", dissect_smbu_date(CreationDate, CreationTime)); proto_tree_add_text(tree, NullTVB, offset, 2, "Creation Time: %s", dissect_smbu_time(CreationDate, CreationTime)); } offset += 2; /* Skip Creation Date */ /* Build display for: Open Function */ OpenFunction = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Open Function: 0x%02x", OpenFunction); OpenFunction_tree = proto_item_add_subtree(ti, ett_smb_openfunction); proto_tree_add_text(OpenFunction_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(OpenFunction, 0x10, 16, OpenFunction_0x10, "%s")); proto_tree_add_text(OpenFunction_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(OpenFunction, 0x03, 16, OpenFunction_0x03, "%s")); } offset += 2; /* Skip Open Function */ /* Build display for: Allocated Size */ AllocatedSize = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Allocated Size: %u", AllocatedSize); } offset += 4; /* Skip Allocated Size */ /* Build display for: Reserved1 */ Reserved1 = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Reserved1: %u", Reserved1); } offset += 4; /* Skip Reserved1 */ /* Build display for: Reserved2 */ Reserved2 = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Reserved2: %u", Reserved2); } offset += 4; /* Skip Reserved2 */ /* Build display for: Byte Count */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count: %u", ByteCount); } offset += 2; /* Skip Byte Count */ /* Build display for: File Name */ FileName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(FileName) + 1, "File Name: %s", FileName); } offset += strlen(FileName) + 1; /* Skip File Name */ if (AndXCommand != 0xFF) { (dissect[AndXCommand])(pd, SMB_offset + AndXOffset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn); } } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: AndXCommand */ AndXCommand = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXCommand: %s", (AndXCommand == 0xFF ? "No further commands" : decode_smb_name(AndXCommand))); } offset += 1; /* Skip AndXCommand */ /* Build display for: AndXReserved */ AndXReserved = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXReserved: %u", AndXReserved); } offset += 1; /* Skip AndXReserved */ /* Build display for: AndXOffset */ AndXOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "AndXOffset: %u", AndXOffset); } offset += 2; /* Skip AndXOffset */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: FileAttributes */ FileAttributes = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "FileAttributes: 0x%02x", FileAttributes); FileAttributes_tree = proto_item_add_subtree(ti, ett_smb_fileattributes); proto_tree_add_text(FileAttributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(FileAttributes, 0x01, 16, "Read only file", "Not a read only file")); proto_tree_add_text(FileAttributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(FileAttributes, 0x02, 16, "Hidden file", "Not a hidden file")); proto_tree_add_text(FileAttributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(FileAttributes, 0x04, 16, "System file", "Not a system file")); proto_tree_add_text(FileAttributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(FileAttributes, 0x08, 16, " Volume", "Not a volume")); proto_tree_add_text(FileAttributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(FileAttributes, 0x10, 16, " Directory", "Not a directory")); proto_tree_add_text(FileAttributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(FileAttributes, 0x20, 16, "Archive file", "Do not archive file")); } offset += 2; /* Skip FileAttributes */ /* Build display for: Last Write Time */ LastWriteTime = GSHORT(pd, offset); if (tree) { } offset += 2; /* Skip Last Write Time */ /* Build display for: Last Write Date */ LastWriteDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Write Date: %s", dissect_smbu_date(LastWriteDate, LastWriteTime)); proto_tree_add_text(tree, NullTVB, offset, 2, "Last Write Time: %s", dissect_smbu_time(LastWriteDate, LastWriteTime)); } offset += 2; /* Skip Last Write Date */ /* Build display for: Data Size */ DataSize = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Data Size: %u", DataSize); } offset += 4; /* Skip Data Size */ /* Build display for: Granted Access */ GrantedAccess = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Granted Access: %u", GrantedAccess); } offset += 2; /* Skip Granted Access */ /* Build display for: File Type */ FileType = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "File Type: 0x%02x", FileType); FileType_tree = proto_item_add_subtree(ti, ett_smb_filetype); proto_tree_add_text(FileType_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(FileType, 0xFFFF, 16, FileType_0xFFFF, "%s")); } offset += 2; /* Skip File Type */ /* Build display for: Device State */ DeviceState = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Device State: %u", DeviceState); } offset += 2; /* Skip Device State */ /* Build display for: Action */ Action = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Action: 0x%02x", Action); Action_tree = proto_item_add_subtree(ti, ett_smb_action); proto_tree_add_text(Action_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(Action, 0x8000, 16, Action_0x8000, "%s")); proto_tree_add_text(Action_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(Action, 0x0003, 16, Action_0x0003, "%s")); } offset += 2; /* Skip Action */ /* Build display for: Server FID */ ServerFID = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Server FID: %u", ServerFID); } offset += 4; /* Skip Server FID */ /* Build display for: Reserved */ Reserved = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved: %u", Reserved); } offset += 2; /* Skip Reserved */ } /* Build display for: Byte Count */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count: %u", ByteCount); } offset += 2; /* Skip Byte Count */ if (AndXCommand != 0xFF) { (dissect[AndXCommand])(pd, SMB_offset + AndXOffset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn); } } } void dissect_write_raw_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { proto_tree *WriteMode_tree; proto_item *ti; guint8 WordCount; guint8 Pad; guint32 Timeout; guint32 Reserved2; guint32 Offset; guint16 WriteMode; guint16 Reserved1; guint16 Remaining; guint16 FID; guint16 DataOffset; guint16 DataLength; guint16 Count; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ WordCount = GBYTE(pd, offset); switch (WordCount) { case 12: /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Reserved 1 */ Reserved1 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 1: %u", Reserved1); } offset += 2; /* Skip Reserved 1 */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Timeout */ Timeout = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Timeout: %u", Timeout); } offset += 4; /* Skip Timeout */ /* Build display for: WriteMode */ WriteMode = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "WriteMode: 0x%02x", WriteMode); WriteMode_tree = proto_item_add_subtree(ti, ett_smb_writemode); proto_tree_add_text(WriteMode_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(WriteMode, 0x01, 16, "Write through requested", "Write through not requested")); proto_tree_add_text(WriteMode_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(WriteMode, 0x02, 16, "Return Remaining (pipe/dev)", "Dont return Remaining (pipe/dev)")); } offset += 2; /* Skip WriteMode */ /* Build display for: Reserved 2 */ Reserved2 = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Reserved 2: %u", Reserved2); } offset += 4; /* Skip Reserved 2 */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ /* Build display for: Data Offset */ DataOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Offset: %u", DataOffset); } offset += 2; /* Skip Data Offset */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Pad */ Pad = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Pad: %u", Pad); } offset += 1; /* Skip Pad */ break; case 14: /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Reserved 1 */ Reserved1 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 1: %u", Reserved1); } offset += 2; /* Skip Reserved 1 */ /* Build display for: Timeout */ Timeout = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Timeout: %u", Timeout); } offset += 4; /* Skip Timeout */ /* Build display for: WriteMode */ WriteMode = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "WriteMode: 0x%02x", WriteMode); WriteMode_tree = proto_item_add_subtree(ti, ett_smb_writemode); proto_tree_add_text(WriteMode_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(WriteMode, 0x01, 16, "Write through requested", "Write through not requested")); proto_tree_add_text(WriteMode_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(WriteMode, 0x02, 16, "Return Remaining (pipe/dev)", "Dont return Remaining (pipe/dev)")); } offset += 2; /* Skip WriteMode */ /* Build display for: Reserved 2 */ Reserved2 = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Reserved 2: %u", Reserved2); } offset += 4; /* Skip Reserved 2 */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ /* Build display for: Data Offset */ DataOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Offset: %u", DataOffset); } offset += 2; /* Skip Data Offset */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Pad */ Pad = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Pad: %u", Pad); } offset += 1; /* Skip Pad */ break; } } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: Remaining */ Remaining = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Remaining: %u", Remaining); } offset += 2; /* Skip Remaining */ } /* Build display for: Byte Count */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count: %u", ByteCount); } offset += 2; /* Skip Byte Count */ } } void dissect_tdis_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_move_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { static const value_string Flags_0x03[] = { { 0, "Target must be a file"}, { 1, "Target must be a directory"}, { 2, "Reserved"}, { 3, "Reserved"}, { 4, "Verify all writes"}, { 0, NULL} }; proto_tree *Flags_tree; proto_item *ti; guint8 WordCount; guint8 ErrorFileFormat; guint16 TID2; guint16 OpenFunction; guint16 Flags; guint16 Count; guint16 ByteCount; const char *ErrorFileName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: TID2 */ TID2 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "TID2: %u", TID2); } offset += 2; /* Skip TID2 */ /* Build display for: Open Function */ OpenFunction = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Open Function: %u", OpenFunction); } offset += 2; /* Skip Open Function */ /* Build display for: Flags */ Flags = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Flags: 0x%02x", Flags); Flags_tree = proto_item_add_subtree(ti, ett_smb_flags); proto_tree_add_text(Flags_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(Flags, 0x03, 16, Flags_0x03, "%s")); } offset += 2; /* Skip Flags */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ } /* Build display for: Byte Count */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count: %u", ByteCount); } offset += 2; /* Skip Byte Count */ /* Build display for: Error File Format */ ErrorFileFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Error File Format: %u", ErrorFileFormat); } offset += 1; /* Skip Error File Format */ /* Build display for: Error File Name */ ErrorFileName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(ErrorFileName) + 1, "Error File Name: %s", ErrorFileName); } offset += strlen(ErrorFileName) + 1; /* Skip Error File Name */ } } void dissect_rename_file_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat2; guint8 BufferFormat1; guint16 SearchAttributes; guint16 ByteCount; const char *OldFileName; const char *NewFileName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Search Attributes */ SearchAttributes = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Search Attributes: %u", SearchAttributes); } offset += 2; /* Skip Search Attributes */ /* Build display for: Byte Count */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count: %u", ByteCount); } offset += 2; /* Skip Byte Count */ /* Build display for: Buffer Format 1 */ BufferFormat1 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format 1: %u", BufferFormat1); } offset += 1; /* Skip Buffer Format 1 */ /* Build display for: Old File Name */ OldFileName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(OldFileName) + 1, "Old File Name: %s", OldFileName); } offset += strlen(OldFileName) + 1; /* Skip Old File Name */ /* Build display for: Buffer Format 2 */ BufferFormat2 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format 2: %u", BufferFormat2); } offset += 1; /* Skip Buffer Format 2 */ /* Build display for: New File Name */ NewFileName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(NewFileName) + 1, "New File Name: %s", NewFileName); } offset += strlen(NewFileName) + 1; /* Skip New File Name */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_open_print_file_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { static const value_string Mode_0x03[] = { { 0, "Text mode (DOS expands TABs)"}, { 1, "Graphics mode"}, { 0, NULL} }; proto_tree *Mode_tree; proto_item *ti; guint8 WordCount; guint8 BufferFormat; guint16 SetupLength; guint16 Mode; guint16 FID; guint16 ByteCount; const char *IdentifierString; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Setup Length */ SetupLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Setup Length: %u", SetupLength); } offset += 2; /* Skip Setup Length */ /* Build display for: Mode */ Mode = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Mode: 0x%02x", Mode); Mode_tree = proto_item_add_subtree(ti, ett_smb_mode); proto_tree_add_text(Mode_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(Mode, 0x03, 16, Mode_0x03, "%s")); } offset += 2; /* Skip Mode */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: Identifier String */ IdentifierString = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(IdentifierString) + 1, "Identifier String: %s", IdentifierString); } offset += strlen(IdentifierString) + 1; /* Skip Identifier String */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_close_print_file_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint16 FID; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count: %u", WordCount); } offset += 1; /* Skip Word Count */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_read_raw_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint32 Timeout; guint32 OffsetHigh; guint32 Offset; guint16 Reserved; guint16 MinCount; guint16 MaxCount; guint16 FID; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ WordCount = GBYTE(pd, offset); switch (WordCount) { case 8: /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Max Count */ MaxCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max Count: %u", MaxCount); } offset += 2; /* Skip Max Count */ /* Build display for: Min Count */ MinCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Min Count: %u", MinCount); } offset += 2; /* Skip Min Count */ /* Build display for: Timeout */ Timeout = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Timeout: %u", Timeout); } offset += 4; /* Skip Timeout */ /* Build display for: Reserved */ Reserved = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved: %u", Reserved); } offset += 2; /* Skip Reserved */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ break; case 10: /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Max Count */ MaxCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max Count: %u", MaxCount); } offset += 2; /* Skip Max Count */ /* Build display for: Min Count */ MinCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Min Count: %u", MinCount); } offset += 2; /* Skip Min Count */ /* Build display for: Timeout */ Timeout = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Timeout: %u", Timeout); } offset += 4; /* Skip Timeout */ /* Build display for: Reserved */ Reserved = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved: %u", Reserved); } offset += 2; /* Skip Reserved */ /* Build display for: Offset High */ OffsetHigh = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset High: %u", OffsetHigh); } offset += 4; /* Skip Offset High */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ break; } } if (dirn == 0) { /* Response(s) dissect code */ } } void dissect_read_andx_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 AndXReserved; guint8 AndXCommand = 0xFF; guint16 ByteCount; guint16 AndXOffset = 0; guint16 FID; guint16 DataCompactionMode; guint16 DataLength; guint16 DataOffset; guint16 Remaining; guint16 MaxCount; guint16 MinCount; guint16 Reserved; guint32 Offset; guint32 OffsetHigh; int i; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: AndXCommand */ AndXCommand = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXCommand: %u", AndXCommand); } offset += 1; /* Skip AndXCommand */ /* Build display for: AndXReserved */ AndXReserved = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXReserved: %u", AndXReserved); } offset += 1; /* Skip AndXReserved */ /* Build display for: AndXOffset */ AndXOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "AndXOffset: %u", AndXOffset); } offset += 2; /* Skip AndXOffset */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Max Count */ MaxCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max Count: %u", MaxCount); } offset += 2; /* Skip Max Count */ /* Build display for: Min Count */ MinCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Min Count: %u", MinCount); } offset += 2; /* Skip Min Count */ /* Build display for: Reserved */ Reserved = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Reserved: %u", Reserved); } offset += 4; /* Skip Reserved */ /* Build display for: Remaining */ Remaining = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Remaining: %u", Remaining); } offset += 2; /* Skip Remaining */ if (WordCount == 12) { /* Build display for: Offset High */ OffsetHigh = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset High: %u", OffsetHigh); } offset += 4; /* Skip Offset High */ } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ if (AndXCommand != 0xFF) { (dissect[AndXCommand])(pd, SMB_offset + AndXOffset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn); } } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: AndXCommand */ AndXCommand = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXCommand: %u", AndXCommand); } offset += 1; /* Skip AndXCommand */ /* Build display for: AndXReserved */ AndXReserved = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXReserved: %u", AndXReserved); } offset += 1; /* Skip AndXReserved */ /* Build display for: AndXOffset */ AndXOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "AndXOffset: %u", AndXOffset); } offset += 2; /* Skip AndXOffset */ /* Build display for: Remaining */ Remaining = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Remaining: %u", Remaining); } offset += 2; /* Skip Remaining */ /* Build display for: Data Compaction Mode */ DataCompactionMode = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Compaction Mode: %u", DataCompactionMode); } offset += 2; /* Skip Data Compaction Mode */ /* Build display for: Reserved */ Reserved = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved: %u", Reserved); } offset += 2; /* Skip Reserved */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ /* Build display for: Data Offset */ DataOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Offset: %u", DataOffset); } offset += 2; /* Skip Data Offset */ /* Build display for: Reserved[5] */ for(i = 1; i <= 5; ++i) { Reserved = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved%u: %u", i, Reserved); } offset += 2; } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for data */ if (tree) { offset = SMB_offset + DataOffset; if(END_OF_FRAME >= DataLength) proto_tree_add_text(tree, NullTVB, offset, DataLength, "Data (%u bytes)", DataLength); else proto_tree_add_text(tree, NullTVB, offset, END_OF_FRAME, "Data (first %u bytes)", END_OF_FRAME); } if (AndXCommand != 0xFF) { (dissect[AndXCommand])(pd, SMB_offset + AndXOffset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn); } } } void dissect_logoff_andx_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 AndXReserved; guint8 AndXCommand = 0xFF; guint16 ByteCount; guint16 AndXOffset = 0; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: AndXCommand */ AndXCommand = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXCommand: %u", AndXCommand); } offset += 1; /* Skip AndXCommand */ /* Build display for: AndXReserved */ AndXReserved = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXReserved: %u", AndXReserved); } offset += 1; /* Skip AndXReserved */ /* Build display for: AndXOffset */ AndXOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "AndXOffset: %u", AndXOffset); } offset += 2; /* Skip AndXOffset */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ if (AndXCommand != 0xFF) { (dissect[AndXCommand])(pd, SMB_offset + AndXOffset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn); } } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: AndXCommand */ AndXCommand = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXCommand: %u", AndXCommand); } offset += 1; /* Skip AndXCommand */ /* Build display for: AndXReserved */ AndXReserved = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXReserved: %u", AndXReserved); } offset += 1; /* Skip AndXReserved */ /* Build display for: AndXOffset */ AndXOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "AndXOffset: %u", AndXOffset); } offset += 2; /* Skip AndXOffset */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ if (AndXCommand != 0xFF) { (dissect[AndXCommand])(pd, SMB_offset + AndXOffset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn); } } } void dissect_seek_file_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { static const value_string Mode_0x03[] = { { 0, "Seek from start of file"}, { 1, "Seek from current position"}, { 2, "Seek from end of file"}, { 0, NULL} }; proto_tree *Mode_tree; proto_item *ti; guint8 WordCount; guint32 Offset; guint16 Mode; guint16 FID; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Mode */ Mode = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Mode: 0x%02x", Mode); Mode_tree = proto_item_add_subtree(ti, ett_smb_mode); proto_tree_add_text(Mode_tree, NullTVB, offset, 2, "%s", decode_enumerated_bitfield(Mode, 0x03, 16, Mode_0x03, "%s")); } offset += 2; /* Skip Mode */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_write_and_unlock_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat; guint32 Offset; guint16 Remaining; guint16 FID; guint16 DataLength; guint16 Count; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Remaining */ Remaining = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Remaining: %u", Remaining); } offset += 2; /* Skip Remaining */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_set_info2_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint16 LastWriteTime; guint16 LastWriteDate; guint16 LastAccessTime; guint16 LastAccessDate; guint16 FID; guint16 CreationTime; guint16 CreationDate; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count: %u", WordCount); } offset += 1; /* Skip Word Count */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Creation Date */ CreationDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Creation Date: %s", dissect_dos_date(CreationDate)); } offset += 2; /* Skip Creation Date */ /* Build display for: Creation Time */ CreationTime = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Creation Time: %s", dissect_dos_time(CreationTime)); } offset += 2; /* Skip Creation Time */ /* Build display for: Last Access Date */ LastAccessDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Access Date: %s", dissect_dos_date(LastAccessDate)); } offset += 2; /* Skip Last Access Date */ /* Build display for: Last Access Time */ LastAccessTime = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Access Time: %s", dissect_dos_time(LastAccessTime)); } offset += 2; /* Skip Last Access Time */ /* Build display for: Last Write Date */ LastWriteDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Write Date: %s", dissect_dos_date(LastWriteDate)); } offset += 2; /* Skip Last Write Date */ /* Build display for: Last Write Time */ LastWriteTime = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Write Time: %s", dissect_dos_time(LastWriteTime)); } offset += 2; /* Skip Last Write Time */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCC) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCC): %u", WordCount); } offset += 1; /* Skip Word Count (WCC) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_lock_bytes_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint32 Offset; guint32 Count; guint16 FID; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Count */ Count = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Count: %u", Count); } offset += 4; /* Skip Count */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_get_print_queue_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat; guint16 StartIndex; guint16 RestartIndex; guint16 MaxCount; guint16 DataLength; guint16 Count; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count: %u", WordCount); } offset += 1; /* Skip Word Count */ /* Build display for: Max Count */ MaxCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max Count: %u", MaxCount); } offset += 2; /* Skip Max Count */ /* Build display for: Start Index */ StartIndex = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Start Index: %u", StartIndex); } offset += 2; /* Skip Start Index */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Restart Index */ RestartIndex = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Restart Index: %u", RestartIndex); } offset += 2; /* Skip Restart Index */ /* Build display for: Byte Count (BCC) */ } ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ } } void dissect_locking_andx_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { proto_tree *LockType_tree; proto_item *ti; guint8 LockType; guint8 WordCount; guint8 OplockLevel; guint8 AndXReserved; guint8 AndXCommand = 0xFF; guint32 Timeout; guint16 NumberofLocks; guint16 NumberOfUnlocks; guint16 FID; guint16 ByteCount; guint16 AndXoffset; guint16 AndXOffset = 0; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: AndXCommand */ AndXCommand = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXCommand: %u", AndXCommand); } offset += 1; /* Skip AndXCommand */ /* Build display for: AndXReserved */ AndXReserved = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXReserved: %u", AndXReserved); } offset += 1; /* Skip AndXReserved */ /* Build display for: AndXOffset */ AndXOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "AndXOffset: %u", AndXOffset); } offset += 2; /* Skip AndXOffset */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Lock Type */ LockType = GBYTE(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 1, "Lock Type: 0x%01x", LockType); LockType_tree = proto_item_add_subtree(ti, ett_smb_lock_type); proto_tree_add_text(LockType_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(LockType, 0x01, 16, "Read-only lock", "Not a Read-only lock")); proto_tree_add_text(LockType_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(LockType, 0x02, 16, "Oplock break notification", "Not an Oplock break notification")); proto_tree_add_text(LockType_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(LockType, 0x04, 16, "Change lock type", "Not a lock type change")); proto_tree_add_text(LockType_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(LockType, 0x08, 16, "Cancel outstanding request", "Dont cancel outstanding request")); proto_tree_add_text(LockType_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(LockType, 0x10, 16, "Large file locking format", "Not a large file locking format")); } offset += 1; /* Skip Lock Type */ /* Build display for: OplockLevel */ OplockLevel = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "OplockLevel: %u", OplockLevel); } offset += 1; /* Skip OplockLevel */ /* Build display for: Timeout */ Timeout = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Timeout: %u", Timeout); } offset += 4; /* Skip Timeout */ /* Build display for: Number Of Unlocks */ NumberOfUnlocks = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Number Of Unlocks: %u", NumberOfUnlocks); } offset += 2; /* Skip Number Of Unlocks */ /* Build display for: Number of Locks */ NumberofLocks = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Number of Locks: %u", NumberofLocks); } offset += 2; /* Skip Number of Locks */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ if (AndXCommand != 0xFF) { (dissect[AndXCommand])(pd, SMB_offset + AndXOffset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn); } } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: AndXCommand */ AndXCommand = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXCommand: %s", (AndXCommand == 0xFF ? "No further commands" : decode_smb_name(AndXCommand))); } offset += 1; /* Skip AndXCommand */ /* Build display for: AndXReserved */ AndXReserved = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "AndXReserved: %u", AndXReserved); } offset += 1; /* Skip AndXReserved */ /* Build display for: AndXoffset */ AndXoffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "AndXoffset: %u", AndXoffset); } offset += 2; /* Skip AndXoffset */ } /* Build display for: Byte Count */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count: %u", ByteCount); } offset += 2; /* Skip Byte Count */ if (AndXCommand != 0xFF) { (dissect[AndXCommand])(pd, SMB_offset + AndXOffset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn); } } } void dissect_unlock_bytes_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint32 Offset; guint32 Count; guint16 FID; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Count */ Count = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Count: %u", Count); } offset += 4; /* Skip Count */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_create_file_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { proto_tree *Attributes_tree; proto_item *ti; guint8 WordCount; guint8 BufferFormat; guint16 FID; guint16 CreationTime; guint16 ByteCount; guint16 Attributes; const char *FileName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Attributes */ Attributes = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Attributes: 0x%02x", Attributes); Attributes_tree = proto_item_add_subtree(ti, ett_smb_fileattributes); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x01, 16, "Read-only file", "Not a read-only file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x02, 16, "Hidden file", "Not a hidden file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x04, 16, "System file", "Not a system file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x08, 16, " Volume", "Not a volume")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x10, 16, " Directory", "Not a directory")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x20, 16, " Archived", "Not archived")); } offset += 2; /* Skip Attributes */ /* Build display for: Creation Time */ CreationTime = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Creation Time: %s", dissect_dos_time(CreationTime)); } offset += 2; /* Skip Creation Time */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: File Name */ FileName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(FileName) + 1, "File Name: %s", FileName); } offset += strlen(FileName) + 1; /* Skip File Name */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_search_dir_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat2; guint8 BufferFormat1; guint8 BufferFormat; guint16 SearchAttributes; guint16 ResumeKeyLength; guint16 MaxCount; guint16 DataLength; guint16 Count; guint16 ByteCount; const char *FileName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Max Count */ MaxCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max Count: %u", MaxCount); } offset += 2; /* Skip Max Count */ /* Build display for: Search Attributes */ SearchAttributes = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Search Attributes: %u", SearchAttributes); } offset += 2; /* Skip Search Attributes */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format 1 */ BufferFormat1 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format 1: %u", BufferFormat1); } offset += 1; /* Skip Buffer Format 1 */ /* Build display for: File Name */ FileName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(FileName) + 1, "File Name: %s", FileName); } offset += strlen(FileName) + 1; /* Skip File Name */ /* Build display for: Buffer Format 2 */ BufferFormat2 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format 2: %u", BufferFormat2); } offset += 1; /* Skip Buffer Format 2 */ /* Build display for: Resume Key Length */ ResumeKeyLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Resume Key Length: %u", ResumeKeyLength); } offset += 2; /* Skip Resume Key Length */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ } } void dissect_create_temporary_file_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat; guint16 Reserved; guint16 FID; guint16 CreationTime; guint16 CreationDate; guint16 ByteCount; const char *FileName; const char *DirectoryName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Reserved */ Reserved = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved: %u", Reserved); } offset += 2; /* Skip Reserved */ /* Build display for: Creation Time */ CreationTime = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Creation Time: %s", dissect_dos_time(CreationTime)); } offset += 2; /* Skip Creation Time */ /* Build display for: Creation Date */ CreationDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Creation Date: %s", dissect_dos_date(CreationDate)); } offset += 2; /* Skip Creation Date */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: Directory Name */ DirectoryName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(DirectoryName) + 1, "Directory Name: %s", DirectoryName); } offset += strlen(DirectoryName) + 1; /* Skip Directory Name */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: File Name */ FileName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(FileName) + 1, "File Name: %s", FileName); } offset += strlen(FileName) + 1; /* Skip File Name */ } } void dissect_close_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint16 LastWriteTime; guint16 LastWriteDate; guint16 FID; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Last Write Time */ LastWriteTime = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Write Time: %s", dissect_dos_time(LastWriteTime)); } offset += 2; /* Skip Last Write Time */ /* Build display for: Last Write Date */ LastWriteDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Write Date: %s", dissect_dos_date(LastWriteDate)); } offset += 2; /* Skip Last Write Date */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_write_print_file_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat; guint16 FID; guint16 DataLength; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_lock_and_read_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 BufferFormat; guint32 Offset; guint16 Reserved4; guint16 Reserved3; guint16 Reserved2; guint16 Reserved1; guint16 Remaining; guint16 FID; guint16 DataLength; guint16 Count; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Remaining */ Remaining = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Remaining: %u", Remaining); } offset += 2; /* Skip Remaining */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Reserved 1 */ Reserved1 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 1: %u", Reserved1); } offset += 2; /* Skip Reserved 1 */ /* Build display for: Reserved 2 */ Reserved2 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 2: %u", Reserved2); } offset += 2; /* Skip Reserved 2 */ /* Build display for: Reserved 3 */ Reserved3 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 3: %u", Reserved3); } offset += 2; /* Skip Reserved 3 */ /* Build display for: Reserved 4 */ Reserved4 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 4: %u", Reserved4); } offset += 2; /* Skip Reserved 4 */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ } } void dissect_process_exit_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_get_file_attr_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { proto_tree *Attributes_tree; proto_item *ti; guint8 WordCount; guint8 BufferFormat; guint32 FileSize; guint16 Reserved5; guint16 Reserved4; guint16 Reserved3; guint16 Reserved2; guint16 Reserved1; guint16 LastWriteTime; guint16 LastWriteDate; guint16 ByteCount; guint16 Attributes; const char *FileName; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Buffer Format: %u", BufferFormat); } offset += 1; /* Skip Buffer Format */ /* Build display for: File Name */ FileName = pd + offset; if (tree) { proto_tree_add_text(tree, NullTVB, offset, strlen(FileName) + 1, "File Name: %s", FileName); } offset += strlen(FileName) + 1; /* Skip File Name */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: Attributes */ Attributes = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Attributes: 0x%02x", Attributes); Attributes_tree = proto_item_add_subtree(ti, ett_smb_fileattributes); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x01, 16, "Read-only file", "Not a read-only file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x02, 16, "Hidden file", "Not a hidden file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x04, 16, "System file", "Not a system file")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x08, 16, " Volume", "Not a volume")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x10, 16, " Directory", "Not a directory")); proto_tree_add_text(Attributes_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Attributes, 0x20, 16, " Archived", "Not archived")); } offset += 2; /* Skip Attributes */ /* Build display for: Last Write Time */ LastWriteTime = GSHORT(pd, offset); if (tree) { } offset += 2; /* Skip Last Write Time */ /* Build display for: Last Write Date */ LastWriteDate = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Last Write Date: %s", dissect_smbu_date(LastWriteDate, LastWriteTime)); proto_tree_add_text(tree, NullTVB, offset - 2, 2, "Last Write Time: %s", dissect_smbu_time(LastWriteDate, LastWriteTime)); } offset += 2; /* Skip Last Write Date */ /* Build display for: File Size */ FileSize = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "File Size: %u", FileSize); } offset += 4; /* Skip File Size */ /* Build display for: Reserved 1 */ Reserved1 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 1: %u", Reserved1); } offset += 2; /* Skip Reserved 1 */ /* Build display for: Reserved 2 */ Reserved2 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 2: %u", Reserved2); } offset += 2; /* Skip Reserved 2 */ /* Build display for: Reserved 3 */ Reserved3 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 3: %u", Reserved3); } offset += 2; /* Skip Reserved 3 */ /* Build display for: Reserved 4 */ Reserved4 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 4: %u", Reserved4); } offset += 2; /* Skip Reserved 4 */ /* Build display for: Reserved 5 */ Reserved5 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 5: %u", Reserved5); } offset += 2; /* Skip Reserved 5 */ } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_read_file_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint32 Offset; guint16 Reserved4; guint16 Reserved3; guint16 Reserved2; guint16 Reserved1; guint16 Remaining; guint16 FID; guint16 DataLength; guint16 Count; guint16 ByteCount; guint16 BufferFormat; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Offset */ Offset = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Offset: %u", Offset); } offset += 4; /* Skip Offset */ /* Build display for: Remaining */ Remaining = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Remaining: %u", Remaining); } offset += 2; /* Skip Remaining */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Reserved 1 */ Reserved1 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 1: %u", Reserved1); } offset += 2; /* Skip Reserved 1 */ /* Build display for: Reserved 2 */ Reserved2 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 2: %u", Reserved2); } offset += 2; /* Skip Reserved 2 */ /* Build display for: Reserved 3 */ Reserved3 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 3: %u", Reserved3); } offset += 2; /* Skip Reserved 3 */ /* Build display for: Reserved 4 */ Reserved4 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 4: %u", Reserved4); } offset += 2; /* Skip Reserved 4 */ } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Buffer Format */ BufferFormat = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Buffer Format: %u", BufferFormat); } offset += 2; /* Skip Buffer Format */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ } } void dissect_write_mpx_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { proto_tree *WriteMode_tree; proto_item *ti; guint8 WordCount; guint8 Pad; guint32 Timeout; guint32 ResponseMask; guint32 RequestMask; guint16 WriteMode; guint16 Reserved1; guint16 FID; guint16 DataOffset; guint16 DataLength; guint16 Count; guint16 ByteCount; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Count */ Count = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Count: %u", Count); } offset += 2; /* Skip Count */ /* Build display for: Reserved 1 */ Reserved1 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved 1: %u", Reserved1); } offset += 2; /* Skip Reserved 1 */ /* Build display for: Timeout */ Timeout = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Timeout: %u", Timeout); } offset += 4; /* Skip Timeout */ /* Build display for: WriteMode */ WriteMode = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "WriteMode: 0x%02x", WriteMode); WriteMode_tree = proto_item_add_subtree(ti, ett_smb_writemode); proto_tree_add_text(WriteMode_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(WriteMode, 0x01, 16, "Write through requested", "Write through not requested")); proto_tree_add_text(WriteMode_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(WriteMode, 0x02, 16, "Return Remaining", "Dont return Remaining")); proto_tree_add_text(WriteMode_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(WriteMode, 0x40, 16, "Connectionless mode requested", "Connectionless mode not requested")); } offset += 2; /* Skip WriteMode */ /* Build display for: Request Mask */ RequestMask = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Request Mask: %u", RequestMask); } offset += 4; /* Skip Request Mask */ /* Build display for: Data Length */ DataLength = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Length: %u", DataLength); } offset += 2; /* Skip Data Length */ /* Build display for: Data Offset */ DataOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Offset: %u", DataOffset); } offset += 2; /* Skip Data Offset */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Pad */ Pad = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Pad: %u", Pad); } offset += 1; /* Skip Pad */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount > 0) { /* Build display for: Response Mask */ ResponseMask = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Response Mask: %u", ResponseMask); } offset += 4; /* Skip Response Mask */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } } offset += 2; /* Skip Byte Count (BCC) */ } } void dissect_find_close2_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { guint8 WordCount; guint8 ByteCount; guint16 FID; if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WTC) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WTC): %u", WordCount); } offset += 1; /* Skip Word Count (WTC) */ /* Build display for: FID */ FID = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "FID: %u", FID); } offset += 2; /* Skip FID */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ } if (dirn == 0) { /* Response(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Byte Count (BCC) */ ByteCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Byte Count (BCC): %u", ByteCount); } offset += 1; /* Skip Byte Count (BCC) */ } } char *trans2_cmd_names[] = { "TRANS2_OPEN", "TRANS2_FIND_FIRST2", "TRANS2_FIND_NEXT2", "TRANS2_QUERY_FS_INFORMATION", "no such command", "TRANS2_QUERY_PATH_INFORMATION", "TRANS2_SET_PATH_INFORMATION", "TRANS2_QUERY_FILE_INFORMATION", "TRANS2_SET_FILE_INFORMATION", "TRANS2_FSCTL", "TRANS2_IOCTL2", "TRANS2_FIND_NOTIFY_FIRST", "TRANS2_FIND_NOTIFY_NEXT", "TRANS2_CREATE_DIRECTORY", "TRANS2_SESSION_SETUP", "TRANS2_GET_DFS_REFERRAL", "no such command", "TRANS2_REPORT_DFS_INCONSISTENCY"}; char *decode_trans2_name(int code) { if (code > 17 || code < 0) { return("no such command"); } return trans2_cmd_names[code]; } void dissect_transact2_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { proto_tree *Flags_tree; proto_item *ti; guint8 WordCount; guint8 SetupCount; guint8 Reserved3; guint8 Reserved1; guint8 MaxSetupCount; guint8 Data; guint32 Timeout; guint16 TotalParameterCount; guint16 TotalDataCount; guint16 Setup = 0; guint16 Reserved2; guint16 ParameterOffset; guint16 ParameterDisplacement; guint16 ParameterCount; guint16 MaxParameterCount; guint16 MaxDataCount; guint16 Flags; guint16 DataOffset; guint16 DataDisplacement; guint16 DataCount; guint16 ByteCount; conversation_t *conversation; struct smb_request_key request_key, *new_request_key; struct smb_request_val *request_val; /* * Find out what conversation this packet is part of. * XXX - this should really be done by the transport-layer protocol, * although for connectionless transports, we may not want to do that * unless we know some higher-level protocol will want it - or we * may want to do it, so you can say e.g. "show only the packets in * this UDP 'connection'". * * Note that we don't have to worry about the direction this packet * was going - the conversation code handles that for us, treating * packets from A:X to B:Y as being part of the same conversation as * packets from B:Y to A:X. */ conversation = find_conversation(&pi.src, &pi.dst, pi.ptype, pi.srcport, pi.destport, 0); if (conversation == NULL) { /* It's not part of any conversation - create a new one. */ conversation = conversation_new(&pi.src, &pi.dst, pi.ptype, pi.srcport, pi.destport, NULL, 0); } si.conversation = conversation; /* Save this for later */ /* * Check for and insert entry in request hash table if does not exist */ request_key.conversation = conversation->index; request_key.mid = si.mid; request_val = (struct smb_request_val *) g_hash_table_lookup(smb_request_hash, &request_key); if (!request_val) { /* Create one */ new_request_key = g_mem_chunk_alloc(smb_request_keys); new_request_key -> conversation = conversation->index; new_request_key -> mid = si.mid; request_val = g_mem_chunk_alloc(smb_request_vals); request_val -> mid = si.mid; request_val -> last_transact2_command = 0xFFFF; g_hash_table_insert(smb_request_hash, new_request_key, request_val); } else { /* Update the transact request */ request_val -> mid = si.mid; } si.request_val = request_val; /* Save this for later */ if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Total Parameter Count */ TotalParameterCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Total Parameter Count: %u", TotalParameterCount); } offset += 2; /* Skip Total Parameter Count */ /* Build display for: Total Data Count */ TotalDataCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Total Data Count: %u", TotalDataCount); } offset += 2; /* Skip Total Data Count */ /* Build display for: Max Parameter Count */ MaxParameterCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max Parameter Count: %u", MaxParameterCount); } offset += 2; /* Skip Max Parameter Count */ /* Build display for: Max Data Count */ MaxDataCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max Data Count: %u", MaxDataCount); } offset += 2; /* Skip Max Data Count */ /* Build display for: Max Setup Count */ MaxSetupCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Max Setup Count: %u", MaxSetupCount); } offset += 1; /* Skip Max Setup Count */ /* Build display for: Reserved1 */ Reserved1 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Reserved1: %u", Reserved1); } offset += 1; /* Skip Reserved1 */ /* Build display for: Flags */ Flags = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Flags: 0x%02x", Flags); Flags_tree = proto_item_add_subtree(ti, ett_smb_flags); proto_tree_add_text(Flags_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Flags, 0x01, 16, "Also disconnect TID", "Dont disconnect TID")); proto_tree_add_text(Flags_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Flags, 0x02, 16, "One way transaction", "Two way transaction")); } offset += 2; /* Skip Flags */ /* Build display for: Timeout */ Timeout = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Timeout: %u", Timeout); } offset += 4; /* Skip Timeout */ /* Build display for: Reserved2 */ Reserved2 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved2: %u", Reserved2); } offset += 2; /* Skip Reserved2 */ /* Build display for: Parameter Count */ ParameterCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Parameter Count: %u", ParameterCount); } offset += 2; /* Skip Parameter Count */ /* Build display for: Parameter Offset */ ParameterOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Parameter Offset: %u", ParameterOffset); } offset += 2; /* Skip Parameter Offset */ /* Build display for: Data Count */ DataCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Count: %u", DataCount); } offset += 2; /* Skip Data Count */ /* Build display for: Data Offset */ DataOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Offset: %u", DataOffset); } offset += 2; /* Skip Data Offset */ /* Build display for: Setup Count */ SetupCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Setup Count: %u", SetupCount); } offset += 1; /* Skip Setup Count */ /* Build display for: Reserved3 */ Reserved3 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Reserved3: %u", Reserved3); } offset += 1; /* Skip Reserved3 */ /* Build display for: Setup */ if (SetupCount > 0) { int i = SetupCount; Setup = GSHORT(pd, offset); request_val -> last_transact2_command = Setup; /* Save for later */ if (check_col(fd, COL_INFO)) { col_add_fstr(fd, COL_INFO, "%s %s", decode_trans2_name(Setup), (dirn ? "Request" : "Response")); } for (i = 1; i <= SetupCount; i++) { int Setup1; Setup1 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Setup%i: %u", i, Setup1); } offset += 2; /* Skip Setup */ } } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Transact Name */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Transact Name: %s", decode_trans2_name(Setup)); } if (offset < (SMB_offset + ParameterOffset)) { int pad1Count = SMB_offset + ParameterOffset - offset; /* Build display for: Pad1 */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, pad1Count, "Pad1: %s", format_text(pd + offset, pad1Count)); } offset += pad1Count; /* Skip Pad1 */ } if (ParameterCount > 0) { /* Build display for: Parameters */ if (tree) { proto_tree_add_text(tree, NullTVB, SMB_offset + ParameterOffset, ParameterCount, "Parameters: %s", format_text(pd + SMB_offset + ParameterOffset, ParameterCount)); } offset += ParameterCount; /* Skip Parameters */ } if (DataCount > 0 && offset < (SMB_offset + DataOffset)) { int pad2Count = SMB_offset + DataOffset - offset; /* Build display for: Pad2 */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, pad2Count, "Pad2: %s", format_text(pd + offset, pad2Count)); } offset += pad2Count; /* Skip Pad2 */ } if (DataCount > 0) { /* Build display for: Data */ Data = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, SMB_offset + DataOffset, DataCount, "Data: %s", format_text(&pd[offset], DataCount)); } offset += DataCount; /* Skip Data */ } } if (dirn == 0) { /* Response(s) dissect code */ /* Pick up the last transact2 command and put it in the right places */ if (check_col(fd, COL_INFO)) { col_add_fstr(fd, COL_INFO, "%s %s", decode_trans2_name(request_val -> last_transact2_command), "response"); } /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Total Parameter Count */ TotalParameterCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Total Parameter Count: %u", TotalParameterCount); } offset += 2; /* Skip Total Parameter Count */ /* Build display for: Total Data Count */ TotalDataCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Total Data Count: %u", TotalDataCount); } offset += 2; /* Skip Total Data Count */ /* Build display for: Reserved2 */ Reserved2 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved2: %u", Reserved2); } offset += 2; /* Skip Reserved2 */ /* Build display for: Parameter Count */ ParameterCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Parameter Count: %u", ParameterCount); } offset += 2; /* Skip Parameter Count */ /* Build display for: Parameter Offset */ ParameterOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Parameter Offset: %u", ParameterOffset); } offset += 2; /* Skip Parameter Offset */ /* Build display for: Parameter Displacement */ ParameterDisplacement = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Parameter Displacement: %u", ParameterDisplacement); } offset += 2; /* Skip Parameter Displacement */ /* Build display for: Data Count */ DataCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Count: %u", DataCount); } offset += 2; /* Skip Data Count */ /* Build display for: Data Offset */ DataOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Offset: %u", DataOffset); } offset += 2; /* Skip Data Offset */ /* Build display for: Data Displacement */ DataDisplacement = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Displacement: %u", DataDisplacement); } offset += 2; /* Skip Data Displacement */ /* Build display for: Setup Count */ SetupCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Setup Count: %u", SetupCount); } offset += 1; /* Skip Setup Count */ /* Build display for: Reserved3 */ Reserved3 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Reserved3: %u", Reserved3); } offset += 1; /* Skip Reserved3 */ if (SetupCount > 0) { int i = SetupCount; Setup = GSHORT(pd, offset); for (i = 1; i <= SetupCount; i++) { Setup = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Setup%i: %u", i, Setup); } offset += 2; /* Skip Setup */ } } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ if (offset < (SMB_offset + ParameterOffset)) { int pad1Count = SMB_offset + ParameterOffset - offset; /* Build display for: Pad1 */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, pad1Count, "Pad1: %s", format_text(pd + offset, pad1Count)); } offset += pad1Count; /* Skip Pad1 */ } /* Build display for: Parameter */ if (ParameterCount > 0) { if (tree) { proto_tree_add_text(tree, NullTVB, offset, ParameterCount, "Parameter: %s", format_text(pd + SMB_offset + ParameterOffset, ParameterCount)); } offset += ParameterCount; /* Skip Parameter */ } if (DataCount > 0 && offset < (SMB_offset + DataOffset)) { int pad2Count = SMB_offset + DataOffset - offset; /* Build display for: Pad2 */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, pad2Count, "Pad2: %s", format_text(pd + offset, pad2Count)); } offset += pad2Count; /* Skip Pad2 */ } /* Build display for: Data */ if (DataCount > 0) { if (tree) { proto_tree_add_text(tree, NullTVB, offset, DataCount, "Data: %s", format_text(pd + SMB_offset + DataOffset, DataCount)); } offset += DataCount; /* Skip Data */ } } } static void dissect_transact_params(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn, int DataOffset, int DataCount, int ParameterOffset, int ParameterCount, int SetupAreaOffset, int SetupCount, const char *TransactName) { char *TransactNameCopy; char *trans_type = NULL, *trans_cmd, *loc_of_slash = NULL; int index; const gchar *Data; if (!TransactName) return; TransactNameCopy = g_malloc(TransactName ? strlen(TransactName) + 1 : 1); /* Should check for error here ... */ strcpy(TransactNameCopy, TransactName ? TransactName : ""); if (TransactNameCopy[0] == '\\') { trans_type = TransactNameCopy + 1; /* Skip the slash */ loc_of_slash = trans_type ? strchr(trans_type, '\\') : NULL; } if (loc_of_slash) { index = loc_of_slash - trans_type; /* Make it a real index */ trans_cmd = trans_type + index + 1; trans_type[index] = '\0'; } else trans_cmd = NULL; if ((trans_cmd == NULL) || (((trans_type == NULL || strcmp(trans_type, "MAILSLOT") != 0) || !dissect_mailslot_smb(pd, SetupAreaOffset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn, trans_cmd, SMB_offset + DataOffset, DataCount, SMB_offset + ParameterOffset, ParameterCount)) && ((trans_type == NULL || strcmp(trans_type, "PIPE") != 0) || !dissect_pipe_smb(pd, offset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn, trans_cmd, DataOffset, DataCount, ParameterOffset, ParameterCount)))) { if (ParameterCount > 0) { /* Build display for: Parameters */ if (tree) { proto_tree_add_text(tree, NullTVB, SMB_offset + ParameterOffset, ParameterCount, "Parameters: %s", format_text(pd + SMB_offset + ParameterOffset, ParameterCount)); } offset = SMB_offset + ParameterOffset + ParameterCount; /* Skip Parameters */ } if (DataCount > 0 && offset < (SMB_offset + DataOffset)) { int pad2Count = SMB_offset + DataOffset - offset; /* Build display for: Pad2 */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, pad2Count, "Pad2: %s", format_text(pd + offset, pad2Count)); } offset += pad2Count; /* Skip Pad2 */ } if (DataCount > 0) { /* Build display for: Data */ Data = pd + SMB_offset + DataOffset; if (tree) { proto_tree_add_text(tree, NullTVB, SMB_offset + DataOffset, DataCount, "Data: %s", format_text(pd + SMB_offset + DataOffset, DataCount)); } offset += DataCount; /* Skip Data */ } } } void dissect_transact_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *parent, proto_tree *tree, struct smb_info si, int max_data, int SMB_offset, int errcode, int dirn) { proto_tree *Flags_tree; proto_item *ti; guint8 WordCount; guint8 SetupCount; guint8 Reserved3; guint8 Reserved1; guint8 MaxSetupCount; guint32 Timeout; guint16 TotalParameterCount; guint16 TotalDataCount; guint16 Setup = 0; guint16 Reserved2; guint16 ParameterOffset; guint16 ParameterDisplacement; guint16 ParameterCount; guint16 MaxParameterCount; guint16 MaxDataCount; guint16 Flags; guint16 DataOffset; guint16 DataDisplacement; guint16 DataCount; guint16 ByteCount; int TNlen; const char *TransactName; conversation_t *conversation; struct smb_request_key request_key, *new_request_key; struct smb_request_val *request_val; guint16 SetupAreaOffset; /* * Find out what conversation this packet is part of */ conversation = find_conversation(&pi.src, &pi.dst, pi.ptype, pi.srcport, pi.destport, 0); if (conversation == NULL) { /* Create a new conversation */ conversation = conversation_new(&pi.src, &pi.dst, pi.ptype, pi.srcport, pi.destport, NULL, 0); } si.conversation = conversation; /* Save this */ /* * Check for and insert entry in request hash table if does not exist */ request_key.conversation = conversation->index; request_key.mid = si.mid; request_val = (struct smb_request_val *) g_hash_table_lookup(smb_request_hash, &request_key); if (!request_val) { /* Create one */ new_request_key = g_mem_chunk_alloc(smb_request_keys); new_request_key -> conversation = conversation -> index; new_request_key -> mid = si.mid; request_val = g_mem_chunk_alloc(smb_request_vals); request_val -> mid = si.mid; request_val -> last_transact_command = NULL; request_val -> last_param_descrip = NULL; request_val -> last_data_descrip = NULL; g_hash_table_insert(smb_request_hash, new_request_key, request_val); } si.request_val = request_val; /* Save this for later */ if (dirn == 1) { /* Request(s) dissect code */ /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ /* Build display for: Total Parameter Count */ TotalParameterCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Total Parameter Count: %u", TotalParameterCount); } offset += 2; /* Skip Total Parameter Count */ /* Build display for: Total Data Count */ TotalDataCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Total Data Count: %u", TotalDataCount); } offset += 2; /* Skip Total Data Count */ /* Build display for: Max Parameter Count */ MaxParameterCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max Parameter Count: %u", MaxParameterCount); } offset += 2; /* Skip Max Parameter Count */ /* Build display for: Max Data Count */ MaxDataCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Max Data Count: %u", MaxDataCount); } offset += 2; /* Skip Max Data Count */ /* Build display for: Max Setup Count */ MaxSetupCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Max Setup Count: %u", MaxSetupCount); } offset += 1; /* Skip Max Setup Count */ /* Build display for: Reserved1 */ Reserved1 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Reserved1: %u", Reserved1); } offset += 1; /* Skip Reserved1 */ /* Build display for: Flags */ Flags = GSHORT(pd, offset); if (tree) { ti = proto_tree_add_text(tree, NullTVB, offset, 2, "Flags: 0x%02x", Flags); Flags_tree = proto_item_add_subtree(ti, ett_smb_flags); proto_tree_add_text(Flags_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Flags, 0x01, 16, "Also disconnect TID", "Dont disconnect TID")); proto_tree_add_text(Flags_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(Flags, 0x02, 16, "One way transaction", "Two way transaction")); } offset += 2; /* Skip Flags */ /* Build display for: Timeout */ Timeout = GWORD(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 4, "Timeout: %u", Timeout); } offset += 4; /* Skip Timeout */ /* Build display for: Reserved2 */ Reserved2 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved2: %u", Reserved2); } offset += 2; /* Skip Reserved2 */ /* Build display for: Parameter Count */ ParameterCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Parameter Count: %u", ParameterCount); } offset += 2; /* Skip Parameter Count */ /* Build display for: Parameter Offset */ ParameterOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Parameter Offset: %u", ParameterOffset); } offset += 2; /* Skip Parameter Offset */ /* Build display for: Data Count */ DataCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Count: %u", DataCount); } offset += 2; /* Skip Data Count */ /* Build display for: Data Offset */ DataOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Offset: %u", DataOffset); } offset += 2; /* Skip Data Offset */ /* Build display for: Setup Count */ SetupCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Setup Count: %u", SetupCount); } offset += 1; /* Skip Setup Count */ /* Build display for: Reserved3 */ Reserved3 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Reserved3: %u", Reserved3); } offset += 1; /* Skip Reserved3 */ SetupAreaOffset = offset; /* Build display for: Setup */ if (SetupCount > 0) { int i = SetupCount; Setup = GSHORT(pd, offset); for (i = 1; i <= SetupCount; i++) { Setup = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Setup%i: %u", i, Setup); } offset += 2; /* Skip Setup */ } } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Transact Name */ /* Watch out for Unicode names */ if (si.unicode) { if (offset % 2) offset++; /* Looks like a pad byte there sometimes */ TransactName = unicode_to_str(pd + offset, &TNlen); TNlen += 2; } else { TransactName = pd + offset; TNlen = strlen(TransactName) + 1; } if (request_val -> last_transact_command) g_free(request_val -> last_transact_command); request_val -> last_transact_command = g_malloc(strlen(TransactName) + 1); if (request_val -> last_transact_command) strcpy(request_val -> last_transact_command, TransactName); if (check_col(fd, COL_INFO)) { col_add_fstr(fd, COL_INFO, "%s %s", TransactName, (dirn ? "Request" : "Response")); } if (tree) { proto_tree_add_text(tree, NullTVB, offset, TNlen, "Transact Name: %s", TransactName); } offset += TNlen; /* Skip Transact Name */ if (si.unicode) offset += 2; /* There are two more extraneous bytes there*/ if (offset < (SMB_offset + ParameterOffset)) { int pad1Count = SMB_offset + ParameterOffset - offset; /* Build display for: Pad1 */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, pad1Count, "Pad1: %s", format_text(pd + offset, pad1Count)); } offset += pad1Count; /* Skip Pad1 */ } /* Let's see if we can decode this */ dissect_transact_params(pd, offset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn, DataOffset, DataCount, ParameterOffset, ParameterCount, SetupAreaOffset, SetupCount, TransactName); } if (dirn == 0) { /* Response(s) dissect code */ if (check_col(fd, COL_INFO)) { if ( request_val -> last_transact_command ) col_add_fstr(fd, COL_INFO, "%s %s", request_val -> last_transact_command, "Response"); else col_add_fstr(fd, COL_INFO, "Response to unknown message"); } /* Build display for: Word Count (WCT) */ WordCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Word Count (WCT): %u", WordCount); } offset += 1; /* Skip Word Count (WCT) */ if (WordCount == 0) { /* Interim response. XXX - should we tag it as such? */ /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Dissect the interim response by showing the type of request to which it's a reply. */ dissect_transact_params(pd, offset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn, -1, -1, -1, -1, -1, -1, si.request_val -> last_transact_command); return; } /* Build display for: Total Parameter Count */ TotalParameterCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Total Parameter Count: %u", TotalParameterCount); } offset += 2; /* Skip Total Parameter Count */ /* Build display for: Total Data Count */ TotalDataCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Total Data Count: %u", TotalDataCount); } offset += 2; /* Skip Total Data Count */ /* Build display for: Reserved2 */ Reserved2 = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Reserved2: %u", Reserved2); } offset += 2; /* Skip Reserved2 */ /* Build display for: Parameter Count */ ParameterCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Parameter Count: %u", ParameterCount); } offset += 2; /* Skip Parameter Count */ /* Build display for: Parameter Offset */ ParameterOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Parameter Offset: %u", ParameterOffset); } offset += 2; /* Skip Parameter Offset */ /* Build display for: Parameter Displacement */ ParameterDisplacement = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Parameter Displacement: %u", ParameterDisplacement); } offset += 2; /* Skip Parameter Displacement */ /* Build display for: Data Count */ DataCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Count: %u", DataCount); } offset += 2; /* Skip Data Count */ /* Build display for: Data Offset */ DataOffset = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Offset: %u", DataOffset); } offset += 2; /* Skip Data Offset */ /* Build display for: Data Displacement */ DataDisplacement = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Data Displacement: %u", DataDisplacement); } offset += 2; /* Skip Data Displacement */ /* Build display for: Setup Count */ SetupCount = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Setup Count: %u", SetupCount); } offset += 1; /* Skip Setup Count */ /* Build display for: Reserved3 */ Reserved3 = GBYTE(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 1, "Reserved3: %u", Reserved3); } offset += 1; /* Skip Reserved3 */ SetupAreaOffset = offset; /* Build display for: Setup */ if (SetupCount > 0) { int i = SetupCount; Setup = GSHORT(pd, offset); for (i = 1; i <= SetupCount; i++) { Setup = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Setup%i: %u", i, Setup); } offset += 2; /* Skip Setup */ } } /* Build display for: Byte Count (BCC) */ ByteCount = GSHORT(pd, offset); if (tree) { proto_tree_add_text(tree, NullTVB, offset, 2, "Byte Count (BCC): %u", ByteCount); } offset += 2; /* Skip Byte Count (BCC) */ /* Build display for: Pad1 */ if (offset < (SMB_offset + ParameterOffset)) { int pad1Count = SMB_offset + ParameterOffset - offset; /* Build display for: Pad1 */ if (tree) { proto_tree_add_text(tree, NullTVB, offset, pad1Count, "Pad1: %s", format_text(pd + offset, pad1Count)); } offset += pad1Count; /* Skip Pad1 */ } dissect_transact_params(pd, offset, fd, parent, tree, si, max_data, SMB_offset, errcode, dirn, DataOffset, DataCount, ParameterOffset, ParameterCount, SetupAreaOffset, SetupCount, si.request_val -> last_transact_command); } } void (*dissect[256])(const u_char *, int, frame_data *, proto_tree *, proto_tree *, struct smb_info, int, int, int, int) = { dissect_createdir_smb, /* unknown SMB 0x00 */ dissect_deletedir_smb, /* unknown SMB 0x01 */ dissect_unknown_smb, /* SMBopen open a file */ dissect_create_file_smb, /* SMBcreate create a file */ dissect_close_smb, /* SMBclose close a file */ dissect_flush_file_smb, /* SMBflush flush a file */ dissect_delete_file_smb, /* SMBunlink delete a file */ dissect_rename_file_smb, /* SMBmv rename a file */ dissect_get_file_attr_smb,/* SMBgetatr get file attributes */ dissect_set_file_attr_smb,/* SMBsetatr set file attributes */ dissect_read_file_smb, /* SMBread read from a file */ dissect_write_file_smb, /* SMBwrite write to a file */ dissect_lock_bytes_smb, /* SMBlock lock a byte range */ dissect_unlock_bytes_smb, /* SMBunlock unlock a byte range */ dissect_create_temporary_file_smb,/* SMBctemp create a temporary file */ dissect_unknown_smb, /* SMBmknew make a new file */ dissect_checkdir_smb, /* SMBchkpth check a directory path */ dissect_process_exit_smb, /* SMBexit process exit */ dissect_unknown_smb, /* SMBlseek seek */ dissect_lock_and_read_smb,/* SMBlockread Lock a range and read it */ dissect_write_and_unlock_smb,/* SMBwriteunlock Unlock a range and then write */ dissect_unknown_smb, /* unknown SMB 0x15 */ dissect_unknown_smb, /* unknown SMB 0x16 */ dissect_unknown_smb, /* unknown SMB 0x17 */ dissect_unknown_smb, /* unknown SMB 0x18 */ dissect_unknown_smb, /* unknown SMB 0x19 */ dissect_read_raw_smb, /* SMBreadBraw read block raw */ dissect_read_mpx_smb, /* SMBreadBmpx read block multiplexed */ dissect_unknown_smb, /* SMBreadBs read block (secondary response) */ dissect_write_raw_smb, /* SMBwriteBraw write block raw */ dissect_write_mpx_smb, /* SMBwriteBmpx write block multiplexed */ dissect_unknown_smb, /* SMBwriteBs write block (secondary request) */ dissect_unknown_smb, /* SMBwriteC write complete response */ dissect_unknown_smb, /* unknown SMB 0x21 */ dissect_set_info2_smb, /* SMBsetattrE set file attributes expanded */ dissect_query_info2_smb, /* SMBgetattrE get file attributes expanded */ dissect_locking_andx_smb, /* SMBlockingX lock/unlock byte ranges and X */ dissect_transact_smb, /* SMBtrans transaction - name, bytes in/out */ dissect_unknown_smb, /* SMBtranss transaction (secondary request/response) */ dissect_unknown_smb, /* SMBioctl IOCTL */ dissect_unknown_smb, /* SMBioctls IOCTL (secondary request/response) */ dissect_unknown_smb, /* SMBcopy copy */ dissect_move_smb, /* SMBmove move */ dissect_unknown_smb, /* SMBecho echo */ dissect_unknown_smb, /* SMBwriteclose write a file and then close it */ dissect_open_andx_smb, /* SMBopenX open and X */ dissect_read_andx_smb, /* SMBreadX read and X */ dissect_unknown_smb, /* SMBwriteX write and X */ dissect_unknown_smb, /* unknown SMB 0x30 */ dissect_unknown_smb, /* unknown SMB 0x31 */ dissect_transact2_smb, /* unknown SMB 0x32 */ dissect_unknown_smb, /* unknown SMB 0x33 */ dissect_find_close2_smb, /* unknown SMB 0x34 */ dissect_unknown_smb, /* unknown SMB 0x35 */ dissect_unknown_smb, /* unknown SMB 0x36 */ dissect_unknown_smb, /* unknown SMB 0x37 */ dissect_unknown_smb, /* unknown SMB 0x38 */ dissect_unknown_smb, /* unknown SMB 0x39 */ dissect_unknown_smb, /* unknown SMB 0x3a */ dissect_unknown_smb, /* unknown SMB 0x3b */ dissect_unknown_smb, /* unknown SMB 0x3c */ dissect_unknown_smb, /* unknown SMB 0x3d */ dissect_unknown_smb, /* unknown SMB 0x3e */ dissect_unknown_smb, /* unknown SMB 0x3f */ dissect_unknown_smb, /* unknown SMB 0x40 */ dissect_unknown_smb, /* unknown SMB 0x41 */ dissect_unknown_smb, /* unknown SMB 0x42 */ dissect_unknown_smb, /* unknown SMB 0x43 */ dissect_unknown_smb, /* unknown SMB 0x44 */ dissect_unknown_smb, /* unknown SMB 0x45 */ dissect_unknown_smb, /* unknown SMB 0x46 */ dissect_unknown_smb, /* unknown SMB 0x47 */ dissect_unknown_smb, /* unknown SMB 0x48 */ dissect_unknown_smb, /* unknown SMB 0x49 */ dissect_unknown_smb, /* unknown SMB 0x4a */ dissect_unknown_smb, /* unknown SMB 0x4b */ dissect_unknown_smb, /* unknown SMB 0x4c */ dissect_unknown_smb, /* unknown SMB 0x4d */ dissect_unknown_smb, /* unknown SMB 0x4e */ dissect_unknown_smb, /* unknown SMB 0x4f */ dissect_unknown_smb, /* unknown SMB 0x50 */ dissect_unknown_smb, /* unknown SMB 0x51 */ dissect_unknown_smb, /* unknown SMB 0x52 */ dissect_unknown_smb, /* unknown SMB 0x53 */ dissect_unknown_smb, /* unknown SMB 0x54 */ dissect_unknown_smb, /* unknown SMB 0x55 */ dissect_unknown_smb, /* unknown SMB 0x56 */ dissect_unknown_smb, /* unknown SMB 0x57 */ dissect_unknown_smb, /* unknown SMB 0x58 */ dissect_unknown_smb, /* unknown SMB 0x59 */ dissect_unknown_smb, /* unknown SMB 0x5a */ dissect_unknown_smb, /* unknown SMB 0x5b */ dissect_unknown_smb, /* unknown SMB 0x5c */ dissect_unknown_smb, /* unknown SMB 0x5d */ dissect_unknown_smb, /* unknown SMB 0x5e */ dissect_unknown_smb, /* unknown SMB 0x5f */ dissect_unknown_smb, /* unknown SMB 0x60 */ dissect_unknown_smb, /* unknown SMB 0x61 */ dissect_unknown_smb, /* unknown SMB 0x62 */ dissect_unknown_smb, /* unknown SMB 0x63 */ dissect_unknown_smb, /* unknown SMB 0x64 */ dissect_unknown_smb, /* unknown SMB 0x65 */ dissect_unknown_smb, /* unknown SMB 0x66 */ dissect_unknown_smb, /* unknown SMB 0x67 */ dissect_unknown_smb, /* unknown SMB 0x68 */ dissect_unknown_smb, /* unknown SMB 0x69 */ dissect_unknown_smb, /* unknown SMB 0x6a */ dissect_unknown_smb, /* unknown SMB 0x6b */ dissect_unknown_smb, /* unknown SMB 0x6c */ dissect_unknown_smb, /* unknown SMB 0x6d */ dissect_unknown_smb, /* unknown SMB 0x6e */ dissect_unknown_smb, /* unknown SMB 0x6f */ dissect_treecon_smb, /* SMBtcon tree connect */ dissect_tdis_smb, /* SMBtdis tree disconnect */ dissect_negprot_smb, /* SMBnegprot negotiate a protocol */ dissect_ssetup_andx_smb, /* SMBsesssetupX Session Set Up & X (including User Logon) */ dissect_logoff_andx_smb, /* SMBlogof Logoff & X */ dissect_tcon_andx_smb, /* SMBtconX tree connect and X */ dissect_unknown_smb, /* unknown SMB 0x76 */ dissect_unknown_smb, /* unknown SMB 0x77 */ dissect_unknown_smb, /* unknown SMB 0x78 */ dissect_unknown_smb, /* unknown SMB 0x79 */ dissect_unknown_smb, /* unknown SMB 0x7a */ dissect_unknown_smb, /* unknown SMB 0x7b */ dissect_unknown_smb, /* unknown SMB 0x7c */ dissect_unknown_smb, /* unknown SMB 0x7d */ dissect_unknown_smb, /* unknown SMB 0x7e */ dissect_unknown_smb, /* unknown SMB 0x7f */ dissect_get_disk_attr_smb,/* SMBdskattr get disk attributes */ dissect_search_dir_smb, /* SMBsearch search a directory */ dissect_unknown_smb, /* SMBffirst find first */ dissect_unknown_smb, /* SMBfunique find unique */ dissect_unknown_smb, /* SMBfclose find close */ dissect_unknown_smb, /* unknown SMB 0x85 */ dissect_unknown_smb, /* unknown SMB 0x86 */ dissect_unknown_smb, /* unknown SMB 0x87 */ dissect_unknown_smb, /* unknown SMB 0x88 */ dissect_unknown_smb, /* unknown SMB 0x89 */ dissect_unknown_smb, /* unknown SMB 0x8a */ dissect_unknown_smb, /* unknown SMB 0x8b */ dissect_unknown_smb, /* unknown SMB 0x8c */ dissect_unknown_smb, /* unknown SMB 0x8d */ dissect_unknown_smb, /* unknown SMB 0x8e */ dissect_unknown_smb, /* unknown SMB 0x8f */ dissect_unknown_smb, /* unknown SMB 0x90 */ dissect_unknown_smb, /* unknown SMB 0x91 */ dissect_unknown_smb, /* unknown SMB 0x92 */ dissect_unknown_smb, /* unknown SMB 0x93 */ dissect_unknown_smb, /* unknown SMB 0x94 */ dissect_unknown_smb, /* unknown SMB 0x95 */ dissect_unknown_smb, /* unknown SMB 0x96 */ dissect_unknown_smb, /* unknown SMB 0x97 */ dissect_unknown_smb, /* unknown SMB 0x98 */ dissect_unknown_smb, /* unknown SMB 0x99 */ dissect_unknown_smb, /* unknown SMB 0x9a */ dissect_unknown_smb, /* unknown SMB 0x9b */ dissect_unknown_smb, /* unknown SMB 0x9c */ dissect_unknown_smb, /* unknown SMB 0x9d */ dissect_unknown_smb, /* unknown SMB 0x9e */ dissect_unknown_smb, /* unknown SMB 0x9f */ dissect_unknown_smb, /* unknown SMB 0xa0 */ dissect_unknown_smb, /* unknown SMB 0xa1 */ dissect_unknown_smb, /* unknown SMB 0xa2 */ dissect_unknown_smb, /* unknown SMB 0xa3 */ dissect_unknown_smb, /* unknown SMB 0xa4 */ dissect_unknown_smb, /* unknown SMB 0xa5 */ dissect_unknown_smb, /* unknown SMB 0xa6 */ dissect_unknown_smb, /* unknown SMB 0xa7 */ dissect_unknown_smb, /* unknown SMB 0xa8 */ dissect_unknown_smb, /* unknown SMB 0xa9 */ dissect_unknown_smb, /* unknown SMB 0xaa */ dissect_unknown_smb, /* unknown SMB 0xab */ dissect_unknown_smb, /* unknown SMB 0xac */ dissect_unknown_smb, /* unknown SMB 0xad */ dissect_unknown_smb, /* unknown SMB 0xae */ dissect_unknown_smb, /* unknown SMB 0xaf */ dissect_unknown_smb, /* unknown SMB 0xb0 */ dissect_unknown_smb, /* unknown SMB 0xb1 */ dissect_unknown_smb, /* unknown SMB 0xb2 */ dissect_unknown_smb, /* unknown SMB 0xb3 */ dissect_unknown_smb, /* unknown SMB 0xb4 */ dissect_unknown_smb, /* unknown SMB 0xb5 */ dissect_unknown_smb, /* unknown SMB 0xb6 */ dissect_unknown_smb, /* unknown SMB 0xb7 */ dissect_unknown_smb, /* unknown SMB 0xb8 */ dissect_unknown_smb, /* unknown SMB 0xb9 */ dissect_unknown_smb, /* unknown SMB 0xba */ dissect_unknown_smb, /* unknown SMB 0xbb */ dissect_unknown_smb, /* unknown SMB 0xbc */ dissect_unknown_smb, /* unknown SMB 0xbd */ dissect_unknown_smb, /* unknown SMB 0xbe */ dissect_unknown_smb, /* unknown SMB 0xbf */ dissect_unknown_smb, /* SMBsplopen open a print spool file */ dissect_write_print_file_smb,/* SMBsplwr write to a print spool file */ dissect_close_print_file_smb,/* SMBsplclose close a print spool file */ dissect_get_print_queue_smb, /* SMBsplretq return print queue */ dissect_unknown_smb, /* unknown SMB 0xc4 */ dissect_unknown_smb, /* unknown SMB 0xc5 */ dissect_unknown_smb, /* unknown SMB 0xc6 */ dissect_unknown_smb, /* unknown SMB 0xc7 */ dissect_unknown_smb, /* unknown SMB 0xc8 */ dissect_unknown_smb, /* unknown SMB 0xc9 */ dissect_unknown_smb, /* unknown SMB 0xca */ dissect_unknown_smb, /* unknown SMB 0xcb */ dissect_unknown_smb, /* unknown SMB 0xcc */ dissect_unknown_smb, /* unknown SMB 0xcd */ dissect_unknown_smb, /* unknown SMB 0xce */ dissect_unknown_smb, /* unknown SMB 0xcf */ dissect_unknown_smb, /* SMBsends send a single block message */ dissect_unknown_smb, /* SMBsendb send a broadcast message */ dissect_unknown_smb, /* SMBfwdname forward user name */ dissect_unknown_smb, /* SMBcancelf cancel forward */ dissect_unknown_smb, /* SMBgetmac get a machine name */ dissect_unknown_smb, /* SMBsendstrt send start of multi-block message */ dissect_unknown_smb, /* SMBsendend send end of multi-block message */ dissect_unknown_smb, /* SMBsendtxt send text of multi-block message */ dissect_unknown_smb, /* unknown SMB 0xd8 */ dissect_unknown_smb, /* unknown SMB 0xd9 */ dissect_unknown_smb, /* unknown SMB 0xda */ dissect_unknown_smb, /* unknown SMB 0xdb */ dissect_unknown_smb, /* unknown SMB 0xdc */ dissect_unknown_smb, /* unknown SMB 0xdd */ dissect_unknown_smb, /* unknown SMB 0xde */ dissect_unknown_smb, /* unknown SMB 0xdf */ dissect_unknown_smb, /* unknown SMB 0xe0 */ dissect_unknown_smb, /* unknown SMB 0xe1 */ dissect_unknown_smb, /* unknown SMB 0xe2 */ dissect_unknown_smb, /* unknown SMB 0xe3 */ dissect_unknown_smb, /* unknown SMB 0xe4 */ dissect_unknown_smb, /* unknown SMB 0xe5 */ dissect_unknown_smb, /* unknown SMB 0xe6 */ dissect_unknown_smb, /* unknown SMB 0xe7 */ dissect_unknown_smb, /* unknown SMB 0xe8 */ dissect_unknown_smb, /* unknown SMB 0xe9 */ dissect_unknown_smb, /* unknown SMB 0xea */ dissect_unknown_smb, /* unknown SMB 0xeb */ dissect_unknown_smb, /* unknown SMB 0xec */ dissect_unknown_smb, /* unknown SMB 0xed */ dissect_unknown_smb, /* unknown SMB 0xee */ dissect_unknown_smb, /* unknown SMB 0xef */ dissect_unknown_smb, /* unknown SMB 0xf0 */ dissect_unknown_smb, /* unknown SMB 0xf1 */ dissect_unknown_smb, /* unknown SMB 0xf2 */ dissect_unknown_smb, /* unknown SMB 0xf3 */ dissect_unknown_smb, /* unknown SMB 0xf4 */ dissect_unknown_smb, /* unknown SMB 0xf5 */ dissect_unknown_smb, /* unknown SMB 0xf6 */ dissect_unknown_smb, /* unknown SMB 0xf7 */ dissect_unknown_smb, /* unknown SMB 0xf8 */ dissect_unknown_smb, /* unknown SMB 0xf9 */ dissect_unknown_smb, /* unknown SMB 0xfa */ dissect_unknown_smb, /* unknown SMB 0xfb */ dissect_unknown_smb, /* unknown SMB 0xfc */ dissect_unknown_smb, /* unknown SMB 0xfd */ dissect_unknown_smb, /* SMBinvalid invalid command */ dissect_unknown_smb /* unknown SMB 0xff */ }; static const value_string errcls_types[] = { { SMB_SUCCESS, "Success"}, { SMB_ERRDOS, "DOS Error"}, { SMB_ERRSRV, "Server Error"}, { SMB_ERRHRD, "Hardware Error"}, { SMB_ERRCMD, "Command Error - Not an SMB format command"}, { 0, NULL } }; char *decode_smb_name(unsigned char cmd) { return(SMB_names[cmd]); } static const value_string DOS_errors[] = { {SMBE_badfunc, "Invalid function (or system call)"}, {SMBE_badfile, "File not found (pathname error)"}, {SMBE_badpath, "Directory not found"}, {SMBE_nofids, "Too many open files"}, {SMBE_noaccess, "Access denied"}, {SMBE_badfid, "Invalid fid"}, {SMBE_nomem, "Out of memory"}, {SMBE_badmem, "Invalid memory block address"}, {SMBE_badenv, "Invalid environment"}, {SMBE_badaccess, "Invalid open mode"}, {SMBE_baddata, "Invalid data (only from ioctl call)"}, {SMBE_res, "Reserved error code?"}, {SMBE_baddrive, "Invalid drive"}, {SMBE_remcd, "Attempt to delete current directory"}, {SMBE_diffdevice, "Rename/move across different filesystems"}, {SMBE_nofiles, "no more files found in file search"}, {SMBE_badshare, "Share mode on file conflict with open mode"}, {SMBE_lock, "Lock request conflicts with existing lock"}, {SMBE_unsup, "Request unsupported, returned by Win 95"}, {SMBE_nosuchshare, "Requested share does not exist"}, {SMBE_filexists, "File in operation already exists"}, {SMBE_cannotopen, "Cannot open the file specified"}, {SMBE_unknownlevel, "Unknown level??"}, {SMBE_badpipe, "Named pipe invalid"}, {SMBE_pipebusy, "All instances of pipe are busy"}, {SMBE_pipeclosing, "Named pipe close in progress"}, {SMBE_notconnected, "No process on other end of named pipe"}, {SMBE_moredata, "More data to be returned"}, {SMBE_baddirectory, "Invalid directory name in a path."}, {SMBE_eas_didnt_fit, "Extended attributes didn't fit"}, {SMBE_eas_nsup, "Extended attributes not supported"}, {SMBE_notify_buf_small, "Buffer too small to return change notify."}, {SMBE_unknownipc, "Unknown IPC Operation"}, {SMBE_noipc, "Don't support ipc"}, {0, NULL} }; /* Error codes for the ERRSRV class */ static const value_string SRV_errors[] = { {SMBE_error, "Non specific error code"}, {SMBE_badpw, "Bad password"}, {SMBE_badtype, "Reserved"}, {SMBE_access, "No permissions to perform the requested operation"}, {SMBE_invnid, "TID invalid"}, {SMBE_invnetname, "Invalid network name. Service not found"}, {SMBE_invdevice, "Invalid device"}, {SMBE_unknownsmb, "Unknown SMB, from NT 3.5 response"}, {SMBE_qfull, "Print queue full"}, {SMBE_qtoobig, "Queued item too big"}, {SMBE_qeof, "EOF on print queue dump"}, {SMBE_invpfid, "Invalid print file in smb_fid"}, {SMBE_smbcmd, "Unrecognised command"}, {SMBE_srverror, "SMB server internal error"}, {SMBE_filespecs, "Fid and pathname invalid combination"}, {SMBE_badlink, "Bad link in request ???"}, {SMBE_badpermits, "Access specified for a file is not valid"}, {SMBE_badpid, "Bad process id in request"}, {SMBE_setattrmode, "Attribute mode invalid"}, {SMBE_paused, "Message server paused"}, {SMBE_msgoff, "Not receiving messages"}, {SMBE_noroom, "No room for message"}, {SMBE_rmuns, "Too many remote usernames"}, {SMBE_timeout, "Operation timed out"}, {SMBE_noresource, "No resources currently available for request."}, {SMBE_toomanyuids, "Too many userids"}, {SMBE_baduid, "Bad userid"}, {SMBE_useMPX, "Temporarily unable to use raw mode, use MPX mode"}, {SMBE_useSTD, "Temporarily unable to use raw mode, use standard mode"}, {SMBE_contMPX, "Resume MPX mode"}, {SMBE_badPW, "Bad Password???"}, {SMBE_nosupport, "Operation not supported"}, { 0, NULL} }; /* Error codes for the ERRHRD class */ static const value_string HRD_errors[] = { {SMBE_nowrite, "read only media"}, {SMBE_badunit, "Unknown device"}, {SMBE_notready, "Drive not ready"}, {SMBE_badcmd, "Unknown command"}, {SMBE_data, "Data (CRC) error"}, {SMBE_badreq, "Bad request structure length"}, {SMBE_seek, "Seek error???"}, {SMBE_badmedia, "Bad media???"}, {SMBE_badsector, "Bad sector???"}, {SMBE_nopaper, "No paper in printer???"}, {SMBE_write, "Write error???"}, {SMBE_read, "Read error???"}, {SMBE_general, "General error???"}, {SMBE_badshare, "A open conflicts with an existing open"}, {SMBE_lock, "Lock/unlock error"}, {SMBE_wrongdisk, "Wrong disk???"}, {SMBE_FCBunavail, "FCB unavailable???"}, {SMBE_sharebufexc, "Share buffer excluded???"}, {SMBE_diskfull, "Disk full???"}, {0, NULL} }; char *decode_smb_error(guint8 errcls, guint16 errcode) { switch (errcls) { case SMB_SUCCESS: return("No Error"); /* No error ??? */ break; case SMB_ERRDOS: return(val_to_str(errcode, DOS_errors, "Unknown DOS error (%x)")); break; case SMB_ERRSRV: return(val_to_str(errcode, SRV_errors, "Unknown SRV error (%x)")); break; case SMB_ERRHRD: return(val_to_str(errcode, HRD_errors, "Unknown HRD error (%x)")); break; default: return("Unknown error class!"); } } #define SMB_FLAGS_DIRN 0x80 void dissect_smb(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, int max_data) { proto_tree *smb_tree = tree, *flags_tree, *flags2_tree; proto_item *ti, *tf; guint8 cmd, errcls, errcode1, flags; guint16 flags2, errcode, tid, pid, uid, mid; guint32 status; int SMB_offset = offset; struct smb_info si; OLD_CHECK_DISPLAY_AS_DATA(proto_smb, pd, offset, fd, tree); si.unicode = 0; cmd = pd[offset + SMB_hdr_com_offset]; if (check_col(fd, COL_PROTOCOL)) col_set_str(fd, COL_PROTOCOL, "SMB"); /* Hmmm, poor coding here ... Also, should check the type */ if (check_col(fd, COL_INFO)) { col_add_fstr(fd, COL_INFO, "%s %s", decode_smb_name(cmd), (pi.match_port == pi.destport)? "Request" : "Response"); } if (tree) { ti = proto_tree_add_item(tree, proto_smb, NullTVB, offset, END_OF_FRAME, FALSE); smb_tree = proto_item_add_subtree(ti, ett_smb); /* 0xFFSMB is actually a 1 byte msg type and 3 byte server * component ... SMB is only one used */ proto_tree_add_text(smb_tree, NullTVB, offset, 1, "Message Type: 0xFF"); proto_tree_add_text(smb_tree, NullTVB, offset+1, 3, "Server Component: SMB"); } offset += 4; /* Skip the marker */ if (tree) { proto_tree_add_uint(smb_tree, hf_smb_cmd, NullTVB, offset, 1, cmd); } offset += 1; /* Handle error code */ if (GSHORT(pd, SMB_offset + 10) & 0x4000) { /* handle NT 32 bit error code */ errcode = 0; /* better than a random number */ status = GWORD(pd, offset); if (tree) { proto_tree_add_text(smb_tree, NullTVB, offset, 4, "Status: 0x%08x", status); } offset += 4; } else { /* handle DOS error code & class */ /* Next, look at the error class, SMB_RETCLASS */ errcls = pd[offset]; if (tree) { proto_tree_add_text(smb_tree, NullTVB, offset, 1, "Error Class: %s", val_to_str((guint8)pd[offset], errcls_types, "Unknown Error Class (%x)")); } offset += 1; /* Error code, SMB_HEINFO ... */ errcode1 = pd[offset]; if (tree) { proto_tree_add_text(smb_tree, NullTVB, offset, 1, "Reserved: %i", errcode1); } offset += 1; errcode = GSHORT(pd, offset); if (tree) { proto_tree_add_text(smb_tree, NullTVB, offset, 2, "Error Code: %s", decode_smb_error(errcls, errcode)); } offset += 2; } /* Now for the flags: Bit 0 = 0 means cmd, 0 = 1 means resp */ flags = pd[offset]; if (tree) { tf = proto_tree_add_text(smb_tree, NullTVB, offset, 1, "Flags: 0x%02x", flags); flags_tree = proto_item_add_subtree(tf, ett_smb_flags); proto_tree_add_text(flags_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(flags, 0x01, 8, "Lock&Read, Write&Unlock supported", "Lock&Read, Write&Unlock not supported")); proto_tree_add_text(flags_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(flags, 0x02, 8, "Receive buffer posted", "Receive buffer not posted")); proto_tree_add_text(flags_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(flags, 0x08, 8, "Path names caseless", "Path names case sensitive")); proto_tree_add_text(flags_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(flags, 0x10, 8, "Pathnames canonicalized", "Pathnames not canonicalized")); proto_tree_add_text(flags_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(flags, 0x20, 8, "OpLocks requested/granted", "OpLocks not requested/granted")); proto_tree_add_text(flags_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(flags, 0x40, 8, "Notify all", "Notify open only")); proto_tree_add_text(flags_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(flags, SMB_FLAGS_DIRN, 8, "Response to client/redirector", "Request to server")); } offset += 1; flags2 = GSHORT(pd, offset); if (tree) { tf = proto_tree_add_text(smb_tree, NullTVB, offset, 2, "Flags2: 0x%04x", flags2); flags2_tree = proto_item_add_subtree(tf, ett_smb_flags2); proto_tree_add_text(flags2_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(flags2, 0x0001, 16, "Long file names supported", "Long file names not supported")); proto_tree_add_text(flags2_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(flags2, 0x0002, 16, "Extended attributes supported", "Extended attributes not supported")); proto_tree_add_text(flags2_tree, NullTVB, offset, 1, "%s", decode_boolean_bitfield(flags2, 0x0004, 16, "Security signatures supported", "Security signatures not supported")); proto_tree_add_text(flags2_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(flags2, 0x0800, 16, "Extended security negotiation supported", "Extended security negotiation not supported")); proto_tree_add_text(flags2_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(flags2, 0x1000, 16, "Resolve pathnames with DFS", "Don't resolve pathnames with DFS")); proto_tree_add_text(flags2_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(flags2, 0x2000, 16, "Permit reads if execute-only", "Don't permit reads if execute-only")); proto_tree_add_text(flags2_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(flags2, 0x4000, 16, "Error codes are NT error codes", "Error codes are DOS error codes")); proto_tree_add_text(flags2_tree, NullTVB, offset, 2, "%s", decode_boolean_bitfield(flags2, 0x8000, 16, "Strings are Unicode", "Strings are ASCII")); } if (flags2 & 0x8000) si.unicode = 1; /* Mark them as Unicode */ offset += 2; if (tree) { /* * The document at * * http://www.samba.org/samba/ftp/specs/smbpub.txt * * (a text version of "Microsoft Networks SMB FILE SHARING * PROTOCOL, Document Version 6.0p") says that: * * the first 2 bytes of these 12 bytes are, for NT Create and X, * the "High Part of PID"; * * the next four bytes are reserved; * * the next four bytes are, for SMB-over-IPX (with no * NetBIOS involved) two bytes of Session ID and two bytes * of SequenceNumber. * * If we ever implement SMB-over-IPX (which I suspect goes over * IPX sockets 0x0550, 0x0552, and maybe 0x0554, as per the * document in question), we'd probably want to have some way * to determine whether this is SMB-over-IPX or not (which could * be done by adding a PT_IPXSOCKET port type, having the * IPX dissector set "pinfo->srcport" and "pinfo->destport", * and having the SMB dissector check for a port type of * PT_IPXSOCKET and for "pinfo->match_port" being either * IPX_SOCKET_NWLINK_SMB_SERVER or IPX_SOCKET_NWLINK_SMB_REDIR * or, if it also uses 0x0554, IPX_SOCKET_NWLINK_SMB_MESSENGER). */ proto_tree_add_text(smb_tree, NullTVB, offset, 12, "Reserved: 6 WORDS"); } offset += 12; /* Now the TID, tree ID */ tid = GSHORT(pd, offset); si.tid = tid; if (tree) { proto_tree_add_text(smb_tree, NullTVB, offset, 2, "Network Path/Tree ID (TID): %i (%04x)", tid, tid); } offset += 2; /* Now the PID, Process ID */ pid = GSHORT(pd, offset); si.pid = pid; if (tree) { proto_tree_add_text(smb_tree, NullTVB, offset, 2, "Process ID (PID): %i (%04x)", pid, pid); } offset += 2; /* Now the UID, User ID */ uid = GSHORT(pd, offset); si.uid = uid; if (tree) { proto_tree_add_text(smb_tree, NullTVB, offset, 2, "User ID (UID): %i (%04x)", uid, uid); } offset += 2; /* Now the MID, Multiplex ID */ mid = GSHORT(pd, offset); si.mid = mid; if (tree) { proto_tree_add_text(smb_tree, NullTVB, offset, 2, "Multiplex ID (MID): %i (%04x)", mid, mid); } offset += 2; /* Now vector through the table to dissect them */ (dissect[cmd])(pd, offset, fd, tree, smb_tree, si, max_data, SMB_offset, errcode, ((flags & 0x80) == 0)); } /*** External routines called during the registration process */ extern void register_proto_smb_browse( void); extern void register_proto_smb_logon( void); extern void register_proto_smb_mailslot( void); extern void register_proto_smb_pipe( void); extern void register_proto_smb_mailslot( void); void proto_register_smb(void) { static hf_register_info hf[] = { { &hf_smb_cmd, { "SMB Command", "smb.cmd", FT_UINT8, BASE_HEX, VALS(smb_cmd_vals), 0x0, "", HFILL }} }; static gint *ett[] = { &ett_smb, &ett_smb_fileattributes, &ett_smb_capabilities, &ett_smb_aflags, &ett_smb_dialects, &ett_smb_mode, &ett_smb_rawmode, &ett_smb_flags, &ett_smb_flags2, &ett_smb_desiredaccess, &ett_smb_search, &ett_smb_file, &ett_smb_openfunction, &ett_smb_filetype, &ett_smb_action, &ett_smb_writemode, &ett_smb_lock_type, }; proto_smb = proto_register_protocol("SMB (Server Message Block Protocol)", "SMB", "smb"); proto_register_subtree_array(ett, array_length(ett)); proto_register_field_array(proto_smb, hf, array_length(hf)); register_init_routine(&smb_init_protocol); register_proto_smb_browse(); register_proto_smb_logon( ); register_proto_smb_mailslot(); register_proto_smb_pipe(); }