/* packet-dcerpc-nt.h * Routines for DCERPC over SMB packet disassembly * Copyright 2001-2003 Tim Potter * * $Id: packet-dcerpc-nt.h,v 1.50 2004/05/19 04:52:31 tpot Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * 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. */ #ifndef __PACKET_DCERPC_NT_H #define __PACKET_DCERPC_NT_H /* * ett_ value for Unicode strings. */ extern gint ett_nt_unicode_string; /* * Platform ID values, used by several dissectors. */ extern const value_string platform_id_vals[]; /* Routines for handling deferral of referants in NDR */ #define ALIGN_TO_4_BYTES \ { dcerpc_info *xzdi; \ xzdi=pinfo->private_data; \ if(!xzdi->conformant_run) { \ if(offset&0x03) { \ offset=(offset&0xfffffffc)+4; \ } \ } \ } int dissect_ndr_counted_string_cb(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int hf_index, dcerpc_callback_fnct_t *callback, void *callback_args); int dissect_ndr_counted_string_ptr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, guint8 *drep); int dissect_ndr_counted_string(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, guint8 *drep, int hf_index, int levels); int dissect_ndr_counted_byte_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, guint8 *drep, int hf_index); int dissect_ndr_counted_byte_array_cb(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int hf_index, dcerpc_callback_fnct_t *callback, void *callback_args); int dissect_ndr_nt_acct_ctrl(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, guint8 *drep); int dissect_ndr_nt_NTTIME (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int hf_index); int dissect_ndr_nt_LOGON_HOURS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, guint8 *drep); int dissect_ndr_nt_SID(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint8 *drep); int dissect_ndr_nt_PSID(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, guint8 *drep); int dissect_ndr_nt_PSID_ARRAY(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, guint8 *drep); int dissect_ndr_nt_SID_AND_ATTRIBUTES_ARRAY(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, guint8 *drep); int dissect_ndr_nt_SID_AND_ATTRIBUTES(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, guint8 *drep); /* * Policy handle hashing */ /* Store open and close packet numbers for a policy handle */ void dcerpc_smb_store_pol_pkts(e_ctx_hnd *policy_hnd, packet_info *pinfo, gboolean is_open, gboolean is_close); /* Store a name with a policy handle */ void dcerpc_smb_store_pol_name(e_ctx_hnd *policy_hnd, packet_info *pinfo, char *name); /* Fetch details stored with a policy handle */ gboolean dcerpc_smb_fetch_pol(e_ctx_hnd *policy_hnd, char **name, guint32 *open_frame, guint32 *close_frame, guint32 cur_frame); /* Dissect NT specific things */ int dissect_ntstatus(tvbuff_t *tvb, gint offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int hfindex, guint32 *pdata); int dissect_doserror(tvbuff_t *tvb, gint offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int hfindex, guint32 *pdata); int dissect_nt_policy_hnd(tvbuff_t *tvb, gint offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int hfindex, e_ctx_hnd *pdata, proto_item **pitem, gboolean is_open, gboolean is_close); int dissect_nt_GUID(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, guint8 *drep); int dissect_nt_LUID(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint8 *drep); /* Stored here instead of packet-dcerpc{,-ndr}.c as they are probably not official NDR representations. */ int dissect_dcerpc_uint8s(tvbuff_t *tvb, gint offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int hfindex, int length, const guint8 **pdata); int dissect_ndr_uint8s(tvbuff_t *tvb, gint offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int hfindex, int length, const guint8 **pdata); int dissect_dcerpc_uint16s(tvbuff_t *tvb, gint offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int hfindex, int length); int dissect_ndr_uint16s(tvbuff_t *tvb, gint offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int hfindex, int length); int dissect_ndr_str_pointer_item(tvbuff_t *tvb, gint offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int type, char *text, int hf_index, int levels); /* * Helper routines for dissecting NDR strings */ /* Number of levels to go up appending string to pointer item */ #define CB_STR_ITEM_LEVELS(x) ((x) & 0xFFFF) #define CB_STR_COL_INFO 0x10000 /* Append string to COL_INFO */ #define CB_STR_SAVE 0x20000 /* Save string to dcv->private_data */ void cb_wstr_postprocess(packet_info *pinfo, proto_tree *tree _U_, proto_item *item, tvbuff_t *tvb, int start_offset, int end_offset, void *callback_args); void cb_str_postprocess(packet_info *pinfo, proto_tree *tree _U_, proto_item *item, tvbuff_t *tvb, int start_offset, int end_offset, void *callback_args); /* Initialise DCERPC over SMB */ void dcerpc_smb_init(int proto_dcerpc); #endif /* packet-dcerpc-nt.h */