1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
|
/* packet-smb.h
* Defines for SMB packet dissection
* Copyright 1999, Richard Sharpe <rsharpe@ns.aus.com>
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998, 1999 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_SMB_H__
#define __PACKET_SMB_H__
WS_VAR_IMPORT gboolean sid_name_snooping;
/* SMB command codes, from the SNIA CIFS spec. With MSVC and a
* libwireshark.dll, we need a special declaration.
*/
WS_VAR_IMPORT value_string_ext smb_cmd_vals_ext;
WS_VAR_IMPORT value_string_ext trans2_cmd_vals_ext;
WS_VAR_IMPORT value_string_ext nt_cmd_vals_ext;
#define SMB_COM_CREATE_DIRECTORY 0x00
#define SMB_COM_DELETE_DIRECTORY 0x01
#define SMB_COM_OPEN 0x02
#define SMB_COM_CREATE 0x03
#define SMB_COM_CLOSE 0x04
#define SMB_COM_FLUSH 0x05
#define SMB_COM_DELETE 0x06
#define SMB_COM_RENAME 0x07
#define SMB_COM_QUERY_INFORMATION 0x08
#define SMB_COM_SET_INFORMATION 0x09
#define SMB_COM_READ 0x0A
#define SMB_COM_WRITE 0x0B
#define SMB_COM_LOCK_BYTE_RANGE 0x0C
#define SMB_COM_UNLOCK_BYTE_RANGE 0x0D
#define SMB_COM_CREATE_TEMPORARY 0x0E
#define SMB_COM_CREATE_NEW 0x0F
#define SMB_COM_CHECK_DIRECTORY 0x10
#define SMB_COM_PROCESS_EXIT 0x11
#define SMB_COM_SEEK 0x12
#define SMB_COM_LOCK_AND_READ 0x13
#define SMB_COM_WRITE_AND_UNLOCK 0x14
#define SMB_COM_READ_RAW 0x1A
#define SMB_COM_READ_MPX 0x1B
#define SMB_COM_READ_MPX_SECONDARY 0x1C
#define SMB_COM_WRITE_RAW 0x1D
#define SMB_COM_WRITE_MPX 0x1E
#define SMB_COM_WRITE_MPX_SECONDARY 0x1F
#define SMB_COM_WRITE_COMPLETE 0x20
#define SMB_COM_QUERY_SERVER 0x21
#define SMB_COM_SET_INFORMATION2 0x22
#define SMB_COM_QUERY_INFORMATION2 0x23
#define SMB_COM_LOCKING_ANDX 0x24
#define SMB_COM_TRANSACTION 0x25
#define SMB_COM_TRANSACTION_SECONDARY 0x26
#define SMB_COM_IOCTL 0x27
#define SMB_COM_IOCTL_SECONDARY 0x28
#define SMB_COM_COPY 0x29
#define SMB_COM_MOVE 0x2A
#define SMB_COM_ECHO 0x2B
#define SMB_COM_WRITE_AND_CLOSE 0x2C
#define SMB_COM_OPEN_ANDX 0x2D
#define SMB_COM_READ_ANDX 0x2E
#define SMB_COM_WRITE_ANDX 0x2F
#define SMB_COM_NEW_FILE_SIZE 0x30
#define SMB_COM_CLOSE_AND_TREE_DISC 0x31
#define SMB_COM_TRANSACTION2 0x32
#define SMB_COM_TRANSACTION2_SECONDARY 0x33
#define SMB_COM_FIND_CLOSE2 0x34
#define SMB_COM_FIND_NOTIFY_CLOSE 0x35
/* Used by Xenix/Unix 0x60-0x6E */
#define SMB_COM_TREE_CONNECT 0x70
#define SMB_COM_TREE_DISCONNECT 0x71
#define SMB_COM_NEGOTIATE 0x72
#define SMB_COM_SESSION_SETUP_ANDX 0x73
#define SMB_COM_LOGOFF_ANDX 0x74
#define SMB_COM_TREE_CONNECT_ANDX 0x75
#define SMB_COM_QUERY_INFORMATION_DISK 0x80
#define SMB_COM_SEARCH 0x81
#define SMB_COM_FIND 0x82
#define SMB_COM_FIND_UNIQUE 0x83
#define SMB_COM_FIND_CLOSE 0x84
#define SMB_COM_NT_TRANSACT 0xA0
#define SMB_COM_NT_TRANSACT_SECONDARY 0xA1
#define SMB_COM_NT_CREATE_ANDX 0xA2
#define SMB_COM_NT_CANCEL 0xA4
#define SMB_COM_NT_RENAME 0xA5
#define SMB_COM_OPEN_PRINT_FILE 0xC0
#define SMB_COM_WRITE_PRINT_FILE 0xC1
#define SMB_COM_CLOSE_PRINT_FILE 0xC2
#define SMB_COM_GET_PRINT_QUEUE 0xC3
#define SMB_COM_READ_BULK 0xD8
#define SMB_COM_WRITE_BULK 0xD9
#define SMB_COM_WRITE_BULK_DATA 0xDA
/* Error codes */
#define SMB_SUCCESS 0x00 /* All OK */
#define SMB_ERRDOS 0x01 /* DOS based error */
#define SMB_ERRSRV 0x02 /* server error, network file manager */
#define SMB_ERRHRD 0x03 /* Hardware style error */
#define SMB_ERRCMD 0x04 /* Not an SMB format command */
/* Error codes for the ERRSRV class */
#define SMBE_error 1 /* Non specific error code */
#define SMBE_badpw 2 /* Bad password */
#define SMBE_badtype 3 /* reserved */
#define SMBE_access 4 /* No permissions to do the requested operation */
#define SMBE_invnid 5 /* tid invalid */
#define SMBE_invnetname 6 /* Invalid servername */
#define SMBE_invdevice 7 /* Invalid device */
#define SMBE_qfull 49 /* Print queue full */
#define SMBE_qtoobig 50 /* Queued item too big */
#define SMBE_qeof 51 /* EOF in print queue dump */
#define SMBE_invpfid 52 /* Invalid print file in smb_fid */
#define SMBE_smbcmd 64 /* Unrecognised command */
#define SMBE_srverror 65 /* smb server internal error */
#define SMBE_filespecs 67 /* fid and pathname invalid combination */
#define SMBE_badlink 68
#define SMBE_badpermits 69 /* Access specified for a file is not valid */
#define SMBE_badpid 70
#define SMBE_setattrmode 71 /* attribute mode invalid */
#define SMBE_paused 81 /* Message server paused */
#define SMBE_msgoff 82 /* Not receiving messages */
#define SMBE_noroom 83 /* No room for message */
#define SMBE_rmuns 87 /* too many remote usernames */
#define SMBE_timeout 88 /* operation timed out */
#define SMBE_noresource 89 /* No resources currently available for request. */
#define SMBE_toomanyuids 90 /* too many userids */
#define SMBE_baduid 91 /* bad userid */
#define SMBE_useMPX 250 /* temporarily unable to use raw mode, use MPX mode */
#define SMBE_useSTD 251 /* temporarily unable to use raw mode, use standard mode */
#define SMBE_contMPX 252 /* resume MPX mode */
#define SMBE_badPW 253 /* Check this out ... */
#define SMBE_nosupport 0xFFFF
#define SMBE_unknownsmb 22 /* from NT 3.5 response */
/* Error codes for the ERRHRD class */
#define SMBE_nowrite 19 /* read only media */
#define SMBE_badunit 20 /* Unknown device */
#define SMBE_notready 21 /* Drive not ready */
#define SMBE_badcmd 22 /* Unknown command */
#define SMBE_data 23 /* Data (CRC) error */
#define SMBE_badreq 24 /* Bad request structure length */
#define SMBE_seek 25 /* Seek error */
#define SMBE_badmedia 26 /* Unknown media type */
#define SMBE_badsector 27 /* Sector not found */
#define SMBE_nopaper 28 /* Printer out of paper */
#define SMBE_write 29 /* Write fault */
#define SMBE_read 30 /* Read fault */
#define SMBE_general 31 /* General failure */
#define SMBE_badshare 32 /* An open conflicts with an existing open */
#define SMBE_lock 33 /* Lock conflict or invalid mode, or unlock of
lock held by another process */
#define SMBE_wrongdisk 34 /* The wrong disk was found in a drive */
#define SMBE_FCBunavail 35 /* No FCBs are available to process request */
#define SMBE_sharebufexc 36 /* A sharing buffer has been exceeded */
#define SMBE_diskfull 39
/* Used for SMB Export Object feature */
typedef struct _smb_eo_t {
guint8 cmd;
int tid,uid,fid;
guint32 pkt_num;
gchar *hostname;
gchar *filename;
int fid_type;
gint64 end_of_file;
gchar *content_type;
guint32 payload_len;
const guint8 *payload_data;
guint64 smb_file_offset;
guint32 smb_chunk_len;
} smb_eo_t;
/* Strings that describes the SMB object type */
WS_VAR_IMPORT const value_string smb_fid_types[];
/* the information we need to keep around for NT transatcion commands */
typedef struct {
int subcmd;
int fid_type;
guint32 ioctl_function;
} smb_nt_transact_info_t;
/* the information we need to keep around for transaction2 commands */
typedef struct {
int subcmd;
int info_level;
gboolean resume_keys; /* if "return resume" keys set in T2 FIND_FIRST request */
const char *name;
} smb_transact2_info_t;
/*
* The information we need to save about a request in order to show the
* frame number of the request in the dissection of the reply.
*/
#define SMB_SIF_TID_IS_IPC 0x0001
#define SMB_SIF_IS_CONTINUED 0x0002
typedef enum {
SMB_EI_NONE, /* Unassigned / NULL */
SMB_EI_FID, /* FID */
SMB_EI_NTI, /* smb_nt_transact_info_t * */
SMB_EI_TRI, /* smb_transact_info_t * */
SMB_EI_T2I, /* smb_transact2_info_t * */
SMB_EI_TIDNAME, /* tid tracking char * */
SMB_EI_FILEDATA, /* fid tracking */
SMB_EI_FILENAME, /* filename tracking */
SMB_EI_UID, /* smb_uid_t */
SMB_EI_RWINFO, /* read/write offset/count info */
SMB_EI_LOCKDATA, /* locking and x data */
SMB_EI_RENAMEDATA, /* rename data */
SMB_EI_DIALECTS /* negprot dialects */
} smb_extra_info_t;
typedef struct _smb_fid_into_t smb_fid_info_t;
typedef struct {
guint32 frame_req, frame_res;
nstime_t req_time;
guint16 flags;
guint8 cmd;
void *extra_info;
smb_extra_info_t extra_info_type;
/* we save the fid in each transaction so that we can get fid filters
to match both request and response */
gboolean fid_seen_in_request;
guint16 fid;
} smb_saved_info_t;
/*
* The information we need to save about a Transaction request in order
* to dissect the reply; this includes information for use by the
* Remote API and Mailslot dissectors.
* XXX - have an additional data structure hung off of this by the
* subdissectors?
*/
typedef struct {
int subcmd;
int trans_subcmd;
int function;
/* Unification of fid variable type (was int) */
guint16 fid;
guint16 lanman_cmd;
guchar *param_descrip; /* Keep these descriptors around */
guchar *data_descrip;
guchar *aux_data_descrip;
int info_level;
} smb_transact_info_t;
/*
* Subcommand type.
*/
#define TRANSACTION_PIPE 0
#define TRANSACTION_MAILSLOT 1
/* these are defines used to represent different types of TIDs.
dont use the value 0 for any of these */
#define TID_NORMAL 1
#define TID_IPC 2
/* this is the structure which is associated with each conversation */
typedef struct conv_tables {
/* these two tables are used to match requests with responses */
GHashTable *unmatched;
GHashTable *matched;
/* This table is used to track TID->services for a conversation */
GHashTable *tid_service;
gboolean raw_ntlmssp; /* Do extended security exc use raw ntlmssp */
/* track fid to fidstruct (filename/openframe/closeframe */
emem_tree_t *fid_tree;
/* We'll use a GSL list instead */
GSList *GSL_fid_info;
/* track tid to fidstruct (sharename/shareframe/unshareframe */
emem_tree_t *tid_tree;
/* track uid to username mappings */
emem_tree_t *uid_tree;
} conv_tables_t;
typedef struct smb_info {
guint8 cmd;
int tid, pid, uid, mid;
guint32 nt_status;
gboolean unicode; /* Are strings in this SMB Unicode? */
gboolean request; /* Is this a request? */
gboolean unidir;
int info_level;
int info_count;
smb_saved_info_t *sip; /* smb_saved_info_t, if any, for this */
conv_tables_t *ct;
} smb_info_t;
/*
* Show file data for a read or write.
*/
extern int dissect_file_data(tvbuff_t *tvb, proto_tree *tree, int offset,
guint16 bc, guint16 datalen);
#define SMB_FID_TYPE_UNKNOWN 0
#define SMB_FID_TYPE_FILE 1
#define SMB_FID_TYPE_DIR 2
#define SMB_FID_TYPE_PIPE 3
/* used for tracking filenames from rename request to response */
typedef struct _smb_rename_saved_info_t {
char *old_name;
char *new_name;
} smb_rename_saved_info_t;
/* used for tracking lock data between lock request/response */
typedef struct _smb_lock_info_t {
struct _smb_lock_info_t *next;
guint16 pid;
guint64 offset;
guint64 length;
} smb_lock_info_t;
typedef struct _smb_locking_saved_info_t {
guint8 type;
guint8 oplock_level;
guint16 num_lock;
guint16 num_unlock;
smb_lock_info_t *locks;
smb_lock_info_t *unlocks;
} smb_locking_saved_info_t;
/* used for tracking fid/tid to filename/sharename openedframe closedframe */
typedef struct _smb_fid_saved_info_t {
char *filename;
guint32 create_flags;
guint32 access_mask;
guint32 file_attributes;
guint32 share_access;
guint32 create_options;
guint32 create_disposition;
} smb_fid_saved_info_t;
struct _smb_fid_into_t {
guint16 tid,fid;
/* The end_of_file will store the last registered offset or
the reported end_of_file from the SMB protocol */
gint64 end_of_file;
/* These two were int */
guint opened_in;
guint closed_in;
int type;
smb_fid_saved_info_t *fsi;
};
/* used for tracking tid to sharename openedframe closedframe */
typedef struct _smb_tid_into_t {
int opened_in;
int closed_in;
char *filename;
int type;
} smb_tid_info_t;
/*
* Dissect an smb FID
*/
extern smb_fid_info_t *dissect_smb_fid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
int offset, int len, guint16 fid, gboolean is_created, gboolean is_closed, gboolean is_generated);
/*
* Dissect named pipe state information.
*/
extern int dissect_ipc_state(tvbuff_t *tvb, proto_tree *parent_tree,
int offset, gboolean setstate);
extern gboolean smb_dcerpc_reassembly;
extern int dissect_file_ext_attr(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
extern const value_string create_disposition_vals[];
extern int dissect_nt_create_options(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
extern int dissect_nt_share_access(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
extern int dissect_smb_access_mask(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
extern const value_string oa_open_vals[];
extern const value_string impersonation_level_vals[];
extern gboolean sid_display_hex;
extern int dissect_security_information_mask(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
extern int dissect_qfsi_FS_VOLUME_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp, int unicode);
extern int dissect_qfsi_FS_SIZE_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp);
extern int dissect_qfsi_FS_DEVICE_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp);
extern int dissect_qfsi_FS_ATTRIBUTE_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp, int unicode);
extern int dissect_nt_quota(tvbuff_t *tvb, proto_tree *tree, int offset, guint16 *bcp);
extern int dissect_qfsi_FS_OBJECTID_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp);
extern int dissect_qfsi_FS_FULL_SIZE_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp);
extern int dissect_qfi_SMB_FILE_EA_INFO(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_qfi_SMB_FILE_STREAM_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, int offset, guint16 *bcp, gboolean *trunc, int unicode);
extern int dissect_qfi_SMB_FILE_ALTERNATE_NAME_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_qfi_SMB_FILE_STANDARD_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_qfi_SMB_FILE_INTERNAL_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_qfi_SMB_FILE_POSITION_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_qfi_SMB_FILE_MODE_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_qfi_SMB_FILE_ALIGNMENT_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_qfi_SMB_FILE_COMPRESSION_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_qfi_SMB_FILE_NETWORK_OPEN_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_qfi_SMB_FILE_ATTRIBUTE_TAG_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_qfi_SMB_FILE_ALLOCATION_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_qfi_SMB_FILE_ENDOFFILE_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
extern int dissect_nt_notify_completion_filter(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
extern int dissect_sfi_SMB_FILE_PIPE_INFO(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
#endif
|
