summaryrefslogtreecommitdiff
path: root/source4/libcli/smb2/smb2_calls.h
blob: 1ef056da1365e0e09dab80b8bef9dc1784082d47 (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
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
/* 
   Unix SMB/CIFS implementation.

   SMB2 client calls 

   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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/


struct smb2_negprot {
	struct {
		/* static body buffer 38 (0x26) bytes */
		/* uint16_t buffer_code;  0x24 (why?) */
		uint16_t unknown1;    /* 0x0001 */
		uint8_t  unknown2[32]; /* all zero */
		uint16_t unknown3; /* 0x00000 */
	} in;
	struct {
		/* static body buffer 64 (0x40) bytes */
		/* uint16_t buffer_code;  0x41 = 0x40 + 1 */
		uint16_t _pad;
		uint32_t unknown2; /* 0x06 */
		uint8_t  sessid[16];
		uint32_t unknown3; /* 0x0d */
		uint16_t unknown4; /* 0x00 */
		uint32_t unknown5; /* 0x01 */
		uint32_t unknown6; /* 0x01 */
		uint16_t unknown7; /* 0x01 */
		NTTIME   current_time;
		NTTIME   boot_time;
		/* uint16_t secblob_ofs */
		/* uint16_t secblob_size */
		uint32_t unknown9; /* 0x204d4c20 */

		/* dynamic body buffer */
		DATA_BLOB secblob;
	} out;
};

struct smb2_session_setup {
	struct {
		/* static body buffer 16 (0x10) bytes */
		/* uint16_t buffer_code;  0x11 = 0x10 + 1 */
		uint16_t _pad;
		uint32_t unknown2; /* 0xF */
		uint32_t unknown3; /* 0x00 */
		/* uint16_t secblob_ofs */
		/* uint16_t secblob_size */

		/* dynamic body */
		DATA_BLOB secblob;
	} in;
	struct {
		/* static body buffer 8 (0x08) bytes */
		/* uint16_t buffer_code; 0x09 = 0x08 +1 */
		uint16_t _pad;
		/* uint16_t secblob_ofs */
		/* uint16_t secblob_size */

		/* dynamic body */
		DATA_BLOB secblob;

		/* extracted from the SMB2 header */
		uint64_t uid;
	} out;
};

struct smb2_tree_connect {
	struct {
		/* static body buffer 8 (0x08) bytes */
		/* uint16_t buffer_code; 0x09 = 0x08 + 1 */
		uint16_t unknown1; /* 0x0000 */
		/* uint16_t path_ofs */
		/* uint16_t path_size */

		/* dynamic body */
		const char *path; /* as non-terminated UTF-16 on the wire */
	} in;
	struct {
		/* static body buffer 16 (0x10) bytes */
		/* uint16_t buffer_code;  0x10 */
		uint16_t unknown1; /* 0x02 */
		uint32_t unknown2; /* 0x00 */
		uint32_t unknown3; /* 0x00 */
		uint32_t access_mask;

		/* extracted from the SMB2 header */
		uint32_t tid;
	} out;
};

#define SMB2_CREATE_FLAG_REQUEST_OPLOCK           0x0100
#define SMB2_CREATE_FLAG_REQUEST_EXCLUSIVE_OPLOCK 0x0800
#define SMB2_CREATE_FLAG_GRANT_OPLOCK             0x0001
#define SMB2_CREATE_FLAG_GRANT_EXCLUSIVE_OPLOCK   0x0080

struct smb2_create {
	struct {
		/* static body buffer 56 (0x38) bytes */
		/* uint16_t buffer_code;  0x39 = 0x38 + 1 */
		uint16_t oplock_flags; /* SMB2_CREATE_FLAG_* */
		uint32_t unknown2;
		uint32_t unknown3[4];
		uint32_t access_mask;

		uint32_t file_attr;
		uint32_t share_access;
		uint32_t open_disposition;
		uint32_t create_options;

		/* uint16_t fname_ofs */
		/* uint16_t fname_size */
		/* uint32_t blob_ofs; */
		/* uint32_t blob_size; */

		/* dynamic body */
		const char *fname;

		DATA_BLOB blob;
	} in;

	struct {
		/* static body buffer 88 (0x58) bytes */
		/* uint16_t buffer_code;  0x59 = 0x58 + 1 */
		uint16_t oplock_flags; /* SMB2_CREATE_FLAG_* */
		uint32_t create_action;
		NTTIME   create_time;
		NTTIME   access_time;
		NTTIME   write_time;
		NTTIME   change_time;
		uint64_t alloc_size;
		uint64_t size;
		uint32_t file_attr;
		uint32_t _pad;
		struct smb2_handle handle;
		/* uint32_t blob_ofs; */
		/* uint32_t blob_size; */

		/* dynamic body */
		DATA_BLOB blob;
	} out;
};


#define SMB2_CLOSE_FLAGS_FULL_INFORMATION (1<<0)

struct smb2_close {
	struct {
		/* static body buffer 24 (0x18) bytes */
		/* uint16_t buffer_code;  0x18 */
		uint16_t flags; /* SMB2_CLOSE_FLAGS_* */
		uint32_t _pad;
		struct smb2_handle handle;
	} in;

	struct {
		/* static body buffer 60 (0x3C) bytes */
		/* uint16_t buffer_code;  0x3C */
		uint16_t flags;
		uint32_t _pad;
		NTTIME   create_time;
		NTTIME   access_time;
		NTTIME   write_time;
		NTTIME   change_time;
		uint64_t alloc_size;
		uint64_t size;
		uint32_t file_attr;
	} out;
};

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

/* NOTE! the getinfo fs and file levels exactly match up with the
   'passthru' SMB levels, which are levels >= 1000. The SMB2 client
   lib uses the names from the libcli/raw/ library */

struct smb2_getinfo {
	struct {
		/* static body buffer 40 (0x28) bytes */
		/* uint16_t buffer_code;  0x29 = 0x28 + 1 (why???) */
		uint16_t level;
		uint32_t max_response_size;
		uint32_t unknown1;
		uint32_t unknown2;
		uint32_t flags; /* level specific */
		uint32_t unknown4;
		struct smb2_handle handle;
	} in;

	struct {
		/* static body buffer 8 (0x08) bytes */
		/* uint16_t buffer_code; 0x09 = 0x08 + 1 */
		/* uint16_t blob_ofs; */
		/* uint16_t blob_size; */

		/* dynamic body */
		DATA_BLOB blob;
	} out;
};

struct smb2_setinfo {
	struct {
		uint16_t level;
		uint32_t flags;
		struct smb2_handle handle;
		DATA_BLOB blob;
	} in;
};

struct smb2_write {
	struct {
		/* static body buffer 48 (0x30) bytes */
		/* uint16_t buffer_code;  0x31 = 0x30 + 1 */
		/* uint16_t data_ofs; */
		/* uint32_t data_size; */
		uint64_t offset;
		struct smb2_handle handle;
		uint64_t unknown1; /* 0xFFFFFFFFFFFFFFFF */
		uint64_t unknown2; /* 0xFFFFFFFFFFFFFFFF */

		/* dynamic body */
		DATA_BLOB data;
	} in;

	struct {
		/* static body buffer 17 (0x11) bytes */
		/* uint16_t buffer_code;  0x11 */
		uint16_t _pad;
		uint32_t nwritten;
		uint64_t unknown1; /* 0x0000000000000000 */
		uint8_t _bug;
	} out;
};

struct smb2_read {
	struct {
		/* static body buffer 48 (0x30) bytes */
		/* uint16_t buffer_code;  0x31 = 0x30 + 1 */
		uint16_t _pad;
		uint32_t length;
		uint64_t offset;
		struct smb2_handle handle;
		uint64_t unknown1; /* 0x0000000000000000 */
		uint64_t unknown2; /* 0x0000000000000000 */
		uint8_t _bug;
	} in;

	struct {
		/* static body buffer 16 (0x10) bytes */
		/* uint16_t buffer_code;  0x11 = 0x10 + 1 */
		/* uint16_t data_ofs; */
		/* uint32_t data_size; */
		uint64_t unknown1; /* 0x0000000000000000 */

		/* dynamic body */
		DATA_BLOB data;
	} out;
};