summaryrefslogtreecommitdiff
path: root/libcli/smb/smb2_constants.h
blob: 60fedbb8483f81acde6de2438968579d23466c4d (plain)
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
/*
   Unix SMB/CIFS implementation.

   SMB2 client library header

   Copyright (C) Andrew Tridgell 2005

   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 3 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, see <http://www.gnu.org/licenses/>.
*/

#ifndef __LIBCLI_SMB2_SMB2_CONSTANTS_H__
#define __LIBCLI_SMB2_SMB2_CONSTANTS_H__

/* offsets into SMB2_TRANSFORM header elements */
#define SMB2_TF_PROTOCOL_ID	0x00 /*  4 bytes */
#define SMB2_TF_SIGNATURE	0x04 /* 16 bytes */
#define SMB2_TF_NONCE		0x14 /* 16 bytes */
#define SMB2_TF_MSG_SIZE	0x24 /*  4 bytes */
#define SMB2_TF_RESERVED	0x28 /*  2 bytes */
#define SMB2_TF_ALGORITHM	0x2A /*  2 bytes */
#define SMB2_TF_SESSION_ID	0x2C /*  8 bytes */

#define SMB2_TF_HDR_SIZE	0x34 /* 52 bytes */

#define SMB2_TF_MAGIC 0x424D53FD /* 0xFD 'S' 'M' 'B' */

#define SMB2_ENCRYPTION_AES128_CCM	0x0001

/* offsets into header elements for a sync SMB2 request */
#define SMB2_HDR_PROTOCOL_ID    0x00
#define SMB2_HDR_LENGTH		0x04
#define SMB2_HDR_CREDIT_CHARGE	0x06
#define SMB2_HDR_EPOCH		SMB2_HDR_CREDIT_CHARGE /* TODO: remove this */
#define SMB2_HDR_STATUS		0x08
#define SMB2_HDR_CHANNEL_SEQUENCE SMB2_HDR_STATUS /* in requests */
#define SMB2_HDR_OPCODE		0x0c
#define SMB2_HDR_CREDIT		0x0e
#define SMB2_HDR_FLAGS		0x10
#define SMB2_HDR_NEXT_COMMAND	0x14
#define SMB2_HDR_MESSAGE_ID     0x18
#define SMB2_HDR_PID		0x20
#define SMB2_HDR_TID		0x24
#define SMB2_HDR_SESSION_ID	0x28
#define SMB2_HDR_SIGNATURE	0x30 /* 16 bytes */
#define SMB2_HDR_BODY		0x40

/* offsets into header elements for an async SMB2 request */
#define SMB2_HDR_ASYNC_ID	0x20

/* header flags */
#define SMB2_HDR_FLAG_REDIRECT  0x01
#define SMB2_HDR_FLAG_ASYNC     0x02
#define SMB2_HDR_FLAG_CHAINED   0x04
#define SMB2_HDR_FLAG_SIGNED    0x08
#define SMB2_HDR_FLAG_DFS       0x10000000
#define SMB2_HDR_FLAG_REPLAY_OPERATION 0x20000000

/* SMB2 opcodes */
#define SMB2_OP_NEGPROT   0x00
#define SMB2_OP_SESSSETUP 0x01
#define SMB2_OP_LOGOFF    0x02
#define SMB2_OP_TCON      0x03
#define SMB2_OP_TDIS      0x04
#define SMB2_OP_CREATE    0x05
#define SMB2_OP_CLOSE     0x06
#define SMB2_OP_FLUSH     0x07
#define SMB2_OP_READ      0x08
#define SMB2_OP_WRITE     0x09
#define SMB2_OP_LOCK      0x0a
#define SMB2_OP_IOCTL     0x0b
#define SMB2_OP_CANCEL    0x0c
#define SMB2_OP_KEEPALIVE 0x0d
#define SMB2_OP_FIND      0x0e
#define SMB2_OP_NOTIFY    0x0f
#define SMB2_OP_GETINFO   0x10
#define SMB2_OP_SETINFO   0x11
#define SMB2_OP_BREAK     0x12

#define SMB2_MAGIC 0x424D53FE /* 0xFE 'S' 'M' 'B' */

/* SMB2 negotiate dialects */
#define SMB2_DIALECT_REVISION_000       0x0000 /* early beta dialect */
#define SMB2_DIALECT_REVISION_202       0x0202
#define SMB2_DIALECT_REVISION_210       0x0210
#define SMB2_DIALECT_REVISION_222       0x0222
#define SMB2_DIALECT_REVISION_224       0x0224
#define SMB3_DIALECT_REVISION_300       0x0300
#define SMB2_DIALECT_REVISION_2FF       0x02FF

/* SMB2 negotiate security_mode */
#define SMB2_NEGOTIATE_SIGNING_ENABLED   0x01
#define SMB2_NEGOTIATE_SIGNING_REQUIRED  0x02

/* SMB2 global capabilities */
#define SMB2_CAP_DFS			0x00000001
#define SMB2_CAP_LEASING		0x00000002 /* only in dialect >= 0x210 */
#define SMB2_CAP_LARGE_MTU		0x00000004 /* only in dialect >= 0x210 */
#define SMB2_CAP_MULTI_CHANNEL		0x00000008 /* only in dialect >= 0x222 */
#define SMB2_CAP_PERSISTENT_HANDLES	0x00000010 /* only in dialect >= 0x222 */
#define SMB2_CAP_DIRECTORY_LEASING	0x00000020 /* only in dialect >= 0x222 */
#define SMB2_CAP_ENCRYPTION		0x00000040 /* only in dialect >= 0x222 */

/* so we can spot new caps as added */
#define SMB2_CAP_ALL (\
		SMB2_CAP_DFS | \
		SMB2_CAP_LEASING | \
		SMB2_CAP_LARGE_MTU | \
		SMB2_CAP_MULTI_CHANNEL | \
		SMB2_CAP_PERSISTENT_HANDLES | \
		SMB2_CAP_DIRECTORY_LEASING | \
		SMB2_CAP_ENCRYPTION)


/* SMB2 session (request) flags */
#define SMB2_SESSION_FLAG_BINDING       0x01

/* SMB2 session (response) flags */
#define SMB2_SESSION_FLAG_IS_GUEST       0x0001
#define SMB2_SESSION_FLAG_IS_NULL        0x0002
#define SMB2_SESSION_FLAG_ENCRYPT_DATA   0x0004 /* in dialect >= 0x224 */

/* SMB2 sharetype flags */
#define SMB2_SHARE_TYPE_DISK		0x1
#define SMB2_SHARE_TYPE_PIPE		0x2
#define SMB2_SHARE_TYPE_PRINT		0x3

/* SMB2 share flags */
#define SMB2_SHAREFLAG_MANUAL_CACHING                    0x0000
#define SMB2_SHAREFLAG_AUTO_CACHING                      0x0010
#define SMB2_SHAREFLAG_VDO_CACHING                       0x0020
#define SMB2_SHAREFLAG_NO_CACHING                        0x0030
#define SMB2_SHAREFLAG_DFS                               0x0001
#define SMB2_SHAREFLAG_DFS_ROOT                          0x0002
#define SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS          0x0100
#define SMB2_SHAREFLAG_FORCE_SHARED_DELETE               0x0200
#define SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING           0x0400
#define SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM       0x0800
#define SMB2_SHAREFLAG_FORCE_LEVELII_OPLOCKS             0x1000
#define SMB2_SHAREFLAG_ENABLE_HASH_V1                    0x2000
#define SMB2_SHAREFLAG_ENABLE_HASH_V2                    0x4000
#define SMB2_SHAREFLAG_ENCRYPT_DATA                      0x8000
#define SMB2_SHAREFLAG_ALL                               0xFF33

/* SMB2 share capabilities */
#define SMB2_SHARE_CAP_DFS			0x8
#define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY	0x10 /* in dialect >= 0x222 */
#define SMB2_SHARE_CAP_SCALEOUT			0x20 /* in dialect >= 0x222 */
#define SMB2_SHARE_CAP_CLUSTER			0x40 /* in dialect >= 0x222 */

/* SMB2 create security flags */
#define SMB2_SECURITY_DYNAMIC_TRACKING                   0x01
#define SMB2_SECURITY_EFFECTIVE_ONLY                     0x02

/* SMB2 lock flags */
#define SMB2_LOCK_FLAG_NONE		0x00000000
#define SMB2_LOCK_FLAG_SHARED		0x00000001
#define SMB2_LOCK_FLAG_EXCLUSIVE	0x00000002
#define SMB2_LOCK_FLAG_UNLOCK		0x00000004
#define SMB2_LOCK_FLAG_FAIL_IMMEDIATELY	0x00000010
#define SMB2_LOCK_FLAG_ALL_MASK		0x00000017

/* SMB2 requested oplock levels */
#define SMB2_OPLOCK_LEVEL_NONE                           0x00
#define SMB2_OPLOCK_LEVEL_II                             0x01
#define SMB2_OPLOCK_LEVEL_EXCLUSIVE                      0x08
#define SMB2_OPLOCK_LEVEL_BATCH                          0x09
#define SMB2_OPLOCK_LEVEL_LEASE                          0xFF

/* SMB2 lease bits */
#define SMB2_LEASE_NONE                                  0x00
#define SMB2_LEASE_READ                                  0x01
#define SMB2_LEASE_HANDLE                                0x02
#define SMB2_LEASE_WRITE                                 0x04

/* SMB2 lease flags */
#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS                0x00000002
#define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET             0x00000004

/* SMB2 lease break flags */
#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED        0x01

/* SMB2 impersonation levels */
#define SMB2_IMPERSONATION_ANONYMOUS                     0x00
#define SMB2_IMPERSONATION_IDENTIFICATION                0x01
#define SMB2_IMPERSONATION_IMPERSONATION                 0x02
#define SMB2_IMPERSONATION_DELEGATE                      0x03

/* SMB2 create tags */
#define SMB2_CREATE_TAG_EXTA "ExtA"
#define SMB2_CREATE_TAG_MXAC "MxAc"
#define SMB2_CREATE_TAG_SECD "SecD"
#define SMB2_CREATE_TAG_DHNQ "DHnQ"
#define SMB2_CREATE_TAG_DHNC "DHnC"
#define SMB2_CREATE_TAG_ALSI "AlSi"
#define SMB2_CREATE_TAG_TWRP "TWrp"
#define SMB2_CREATE_TAG_QFID "QFid"
#define SMB2_CREATE_TAG_RQLS "RqLs"
#define SMB2_CREATE_TAG_DH2Q "DH2Q"
#define SMB2_CREATE_TAG_DH2C "DH2C"
#define SMB2_CREATE_TAG_APP_INSTANCE_ID "\x45\xBC\xA6\x6A\xEF\xA7\xF7\x4A\x90\x08\xFA\x46\x2E\x14\x4D\x74"

/* SMB2 notify flags */
#define SMB2_WATCH_TREE 0x0001

/* SMB2 Create ignore some more create_options */
#define SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK	(NTCREATEX_OPTIONS_TREE_CONNECTION | \
						 NTCREATEX_OPTIONS_OPFILTER)

/*
  SMB2 uses different level numbers for the same old SMB trans2 search levels
*/
#define SMB2_FIND_DIRECTORY_INFO         0x01
#define SMB2_FIND_FULL_DIRECTORY_INFO    0x02
#define SMB2_FIND_BOTH_DIRECTORY_INFO    0x03
#define SMB2_FIND_NAME_INFO              0x0C
#define SMB2_FIND_ID_BOTH_DIRECTORY_INFO 0x25
#define SMB2_FIND_ID_FULL_DIRECTORY_INFO 0x26

/* flags for SMB2 find */
#define SMB2_CONTINUE_FLAG_RESTART    0x01
#define SMB2_CONTINUE_FLAG_SINGLE     0x02
#define SMB2_CONTINUE_FLAG_INDEX      0x04
#define SMB2_CONTINUE_FLAG_REOPEN     0x10

/* getinfo classes */
#define SMB2_GETINFO_FILE               0x01
#define SMB2_GETINFO_FS                 0x02
#define SMB2_GETINFO_SECURITY           0x03
#define SMB2_GETINFO_QUOTA              0x04

#define SMB2_CLOSE_FLAGS_FULL_INFORMATION (0x01)

#define SMB2_WRITEFLAG_WRITE_THROUGH	0x00000001

/* 2.2.31 SMB2 IOCTL Request */
#define SMB2_IOCTL_FLAG_IS_FSCTL		0x00000001

/*
 * Flags for durable handle v2 requests
 */
#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002

#endif