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
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
|
/*
Unix SMB/Netbios implementation.
Version 1.9.
NT Domain Authentication SMB / MSRPC client
Copyright (C) Andrew Tridgell 1994-1997
Copyright (C) Luke Kenneth Casson Leighton 1996-1997
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.
*/
#ifdef SYSLOG
#undef SYSLOG
#endif
#include "includes.h"
#include "nterr.h"
extern int DEBUGLEVEL;
#define DEBUG_TESTING
extern struct cli_state *smb_cli;
extern FILE* out_hnd;
/****************************************************************************
SAM password change
****************************************************************************/
void cmd_sam_ntchange_pwd(struct client_info *info)
{
fstring srv_name;
fstring domain;
fstring sid;
char *new_passwd;
BOOL res = True;
char nt_newpass[516];
uchar nt_hshhash[16];
uchar nt_newhash[16];
uchar nt_oldhash[16];
char lm_newpass[516];
uchar lm_newhash[16];
uchar lm_hshhash[16];
uchar lm_oldhash[16];
sid_to_string(sid, &info->dom.level5_sid);
fstrcpy(domain, info->dom.level5_dom);
fstrcpy(srv_name, "\\\\");
fstrcat(srv_name, info->dest_host);
strupper(srv_name);
fprintf(out_hnd, "SAM NT Password Change\n");
#if 0
struct pwd_info new_pwd;
pwd_read(&new_pwd, "New Password (ONCE: this is test code!):", True);
#endif
new_passwd = (char*)getpass("New Password (ONCE ONLY - get it right :-)");
nt_lm_owf_gen(new_passwd, lm_newhash, nt_newhash);
pwd_get_lm_nt_16(&(smb_cli->pwd), lm_oldhash, nt_oldhash );
make_oem_passwd_hash(nt_newpass, new_passwd, nt_oldhash, True);
make_oem_passwd_hash(lm_newpass, new_passwd, lm_oldhash, True);
E_old_pw_hash(lm_newhash, lm_oldhash, lm_hshhash);
E_old_pw_hash(lm_newhash, nt_oldhash, nt_hshhash);
cli_nt_set_ntlmssp_flgs(smb_cli,
NTLMSSP_NEGOTIATE_UNICODE |
NTLMSSP_NEGOTIATE_OEM |
NTLMSSP_NEGOTIATE_SIGN |
NTLMSSP_NEGOTIATE_SEAL |
NTLMSSP_NEGOTIATE_LM_KEY |
NTLMSSP_NEGOTIATE_NTLM |
NTLMSSP_NEGOTIATE_ALWAYS_SIGN |
NTLMSSP_NEGOTIATE_00001000 |
NTLMSSP_NEGOTIATE_00002000);
/* open SAMR session. */
res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
/* establish a connection. */
res = res ? do_samr_unknown_38(smb_cli, srv_name) : False;
/* establish a connection. */
res = res ? do_samr_chgpasswd_user(smb_cli,
srv_name, smb_cli->user_name,
nt_newpass, nt_hshhash,
lm_newpass, lm_hshhash) : False;
/* close the session */
cli_nt_session_close(smb_cli);
if (res)
{
fprintf(out_hnd, "NT Password changed OK\n");
}
else
{
fprintf(out_hnd, "NT Password change FAILED\n");
}
}
/****************************************************************************
experimental SAM encryted rpc test connection
****************************************************************************/
void cmd_sam_test(struct client_info *info)
{
fstring srv_name;
fstring domain;
fstring sid;
BOOL res = True;
sid_to_string(sid, &info->dom.level5_sid);
fstrcpy(domain, info->dom.level5_dom);
/*
if (strlen(sid) == 0)
{
fprintf(out_hnd, "please use 'lsaquery' first, to ascertain the SID\n");
return;
}
*/
fstrcpy(srv_name, "\\\\");
fstrcat(srv_name, info->dest_host);
strupper(srv_name);
fprintf(out_hnd, "SAM Encryption Test\n");
cli_nt_set_ntlmssp_flgs(smb_cli,
NTLMSSP_NEGOTIATE_UNICODE |
NTLMSSP_NEGOTIATE_OEM |
NTLMSSP_NEGOTIATE_SIGN |
NTLMSSP_NEGOTIATE_SEAL |
NTLMSSP_NEGOTIATE_LM_KEY |
NTLMSSP_NEGOTIATE_NTLM |
NTLMSSP_NEGOTIATE_ALWAYS_SIGN |
NTLMSSP_NEGOTIATE_00001000 |
NTLMSSP_NEGOTIATE_00002000);
/* open SAMR session. */
res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
/* establish a connection. */
res = res ? do_samr_unknown_38(smb_cli, srv_name) : False;
/* close the session */
cli_nt_session_close(smb_cli);
if (res)
{
DEBUG(5,("cmd_sam_test: succeeded\n"));
}
else
{
DEBUG(5,("cmd_sam_test: failed\n"));
}
}
/****************************************************************************
experimental SAM users enum.
****************************************************************************/
void cmd_sam_enum_users(struct client_info *info)
{
fstring srv_name;
fstring domain;
fstring sid;
DOM_SID sid1;
int user_idx;
BOOL res = True;
BOOL request_user_info = False;
BOOL request_group_info = False;
uint16 num_entries = 0;
uint16 unk_0 = 0x0;
uint16 acb_mask = 0;
uint16 unk_1 = 0x0;
uint32 admin_rid = 0x304; /* absolutely no idea. */
fstring tmp;
sid_to_string(sid, &info->dom.level5_sid);
fstrcpy(domain, info->dom.level5_dom);
if (strlen(sid) == 0)
{
fprintf(out_hnd, "please use 'lsaquery' first, to ascertain the SID\n");
return;
}
make_dom_sid(&sid1, sid);
fstrcpy(srv_name, "\\\\");
fstrcat(srv_name, info->dest_host);
strupper(srv_name);
/* a bad way to do token parsing... */
if (next_token(NULL, tmp, NULL, sizeof(tmp)))
{
request_user_info |= strequal(tmp, "-u");
request_group_info |= strequal(tmp, "-g");
}
if (next_token(NULL, tmp, NULL, sizeof(tmp)))
{
request_user_info |= strequal(tmp, "-u");
request_group_info |= strequal(tmp, "-g");
}
#ifdef DEBUG_TESTING
if (next_token(NULL, tmp, NULL, sizeof(tmp)))
{
num_entries = (uint16)strtol(tmp, (char**)NULL, 16);
}
if (next_token(NULL, tmp, NULL, sizeof(tmp)))
{
unk_0 = (uint16)strtol(tmp, (char**)NULL, 16);
}
if (next_token(NULL, tmp, NULL, sizeof(tmp)))
{
acb_mask = (uint16)strtol(tmp, (char**)NULL, 16);
}
if (next_token(NULL, tmp, NULL, sizeof(tmp)))
{
unk_1 = (uint16)strtol(tmp, (char**)NULL, 16);
}
#endif
fprintf(out_hnd, "SAM Enumerate Users\n");
fprintf(out_hnd, "From: %s To: %s Domain: %s SID: %s\n",
info->myhostname, srv_name, domain, sid);
#ifdef DEBUG_TESTING
DEBUG(5,("Number of entries:%d unk_0:%04x acb_mask:%04x unk_1:%04x\n",
num_entries, unk_0, acb_mask, unk_1));
#endif
/* open SAMR session. negotiate credentials */
res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
/* establish a connection. */
res = res ? do_samr_connect(smb_cli,
srv_name, 0x00000020,
&info->dom.samr_pol_connect) : False;
/* connect to the domain */
res = res ? do_samr_open_domain(smb_cli,
&info->dom.samr_pol_connect, admin_rid, &sid1,
&info->dom.samr_pol_open_domain) : False;
/* read some users */
res = res ? do_samr_enum_dom_users(smb_cli,
&info->dom.samr_pol_open_domain,
num_entries, unk_0, acb_mask, unk_1, 0xffff,
&info->dom.sam, &info->dom.num_sam_entries) : False;
if (res && info->dom.num_sam_entries == 0)
{
fprintf(out_hnd, "No users\n");
}
if (request_user_info || request_group_info)
{
/* query all the users */
user_idx = 0;
while (res && user_idx < info->dom.num_sam_entries)
{
uint32 user_rid = info->dom.sam[user_idx].smb_userid;
SAM_USER_INFO_21 usr;
fprintf(out_hnd, "User RID: %8x User Name: %s\n",
user_rid,
info->dom.sam[user_idx].acct_name);
if (request_user_info)
{
/* send user info query, level 0x15 */
if (get_samr_query_userinfo(smb_cli,
&info->dom.samr_pol_open_domain,
0x15, user_rid, &usr))
{
display_sam_user_info_21(out_hnd, ACTION_HEADER , &usr);
display_sam_user_info_21(out_hnd, ACTION_ENUMERATE, &usr);
display_sam_user_info_21(out_hnd, ACTION_FOOTER , &usr);
}
}
if (request_group_info)
{
uint32 num_groups;
DOM_GID gid[LSA_MAX_GROUPS];
/* send user group query */
if (get_samr_query_usergroups(smb_cli,
&info->dom.samr_pol_open_domain,
user_rid, &num_groups, gid))
{
display_group_rid_info(out_hnd, ACTION_HEADER , num_groups, gid);
display_group_rid_info(out_hnd, ACTION_ENUMERATE, num_groups, gid);
display_group_rid_info(out_hnd, ACTION_FOOTER , num_groups, gid);
}
}
user_idx++;
}
}
res = res ? do_samr_close(smb_cli,
&info->dom.samr_pol_open_domain) : False;
res = res ? do_samr_close(smb_cli,
&info->dom.samr_pol_connect) : False;
/* close the session */
cli_nt_session_close(smb_cli);
if (info->dom.sam != NULL)
{
free(info->dom.sam);
}
if (res)
{
DEBUG(5,("cmd_sam_enum_users: succeeded\n"));
}
else
{
DEBUG(5,("cmd_sam_enum_users: failed\n"));
}
}
/****************************************************************************
experimental SAM user query.
****************************************************************************/
void cmd_sam_query_user(struct client_info *info)
{
fstring srv_name;
fstring domain;
fstring sid;
DOM_SID sid1;
int user_idx = 0; /* FIXME maybe ... */
BOOL res = True;
uint32 admin_rid = 0x304; /* absolutely no idea. */
fstring rid_str ;
fstring info_str;
uint32 user_rid = 0;
uint32 info_level = 0x15;
SAM_USER_INFO_21 usr;
sid_to_string(sid, &info->dom.level5_sid);
fstrcpy(domain, info->dom.level5_dom);
if (strlen(sid) == 0)
{
fprintf(out_hnd, "please use 'lsaquery' first, to ascertain the SID\n");
return;
}
make_dom_sid(&sid1, sid);
fstrcpy(srv_name, "\\\\");
fstrcat(srv_name, info->dest_host);
strupper(srv_name);
if (next_token(NULL, rid_str , NULL, sizeof(rid_str )) &&
next_token(NULL, info_str, NULL, sizeof(info_str)))
{
user_rid = (uint32)strtol(rid_str , (char**)NULL, 16);
info_level = (uint32)strtol(info_str, (char**)NULL, 10);
}
fprintf(out_hnd, "SAM Query User: rid %x info level %d\n",
user_rid, info_level);
fprintf(out_hnd, "From: %s To: %s Domain: %s SID: %s\n",
info->myhostname, srv_name, domain, sid);
/* open SAMR session. negotiate credentials */
res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
/* establish a connection. */
res = res ? do_samr_connect(smb_cli,
srv_name, 0x00000020,
&info->dom.samr_pol_connect) : False;
/* connect to the domain */
res = res ? do_samr_open_domain(smb_cli,
&info->dom.samr_pol_connect, admin_rid, &sid1,
&info->dom.samr_pol_open_domain) : False;
fprintf(out_hnd, "User RID: %8x User Name: %s\n",
user_rid,
info->dom.sam[user_idx].acct_name);
/* send user info query, level */
if (get_samr_query_userinfo(smb_cli,
&info->dom.samr_pol_open_domain,
info_level, user_rid, &usr))
{
if (info_level == 0x15)
{
display_sam_user_info_21(out_hnd, ACTION_HEADER , &usr);
display_sam_user_info_21(out_hnd, ACTION_ENUMERATE, &usr);
display_sam_user_info_21(out_hnd, ACTION_FOOTER , &usr);
}
}
res = res ? do_samr_close(smb_cli,
&info->dom.samr_pol_connect) : False;
res = res ? do_samr_close(smb_cli,
&info->dom.samr_pol_open_domain) : False;
/* close the session */
cli_nt_session_close(smb_cli);
if (res)
{
DEBUG(5,("cmd_sam_query_user: succeeded\n"));
}
else
{
DEBUG(5,("cmd_sam_query_user: failed\n"));
}
}
/****************************************************************************
experimental SAM groups query.
****************************************************************************/
void cmd_sam_query_groups(struct client_info *info)
{
fstring srv_name;
fstring domain;
fstring sid;
DOM_SID sid1;
BOOL res = True;
fstring info_str;
uint32 switch_value = 2;
uint32 admin_rid = 0x304; /* absolutely no idea. */
sid_to_string(sid, &info->dom.level5_sid);
fstrcpy(domain, info->dom.level5_dom);
if (strlen(sid) == 0)
{
fprintf(out_hnd, "please use 'lsaquery' first, to ascertain the SID\n");
return;
}
make_dom_sid(&sid1, sid);
fstrcpy(srv_name, "\\\\");
fstrcat(srv_name, info->dest_host);
strupper(srv_name);
if (next_token(NULL, info_str, NULL, sizeof(info_str)))
{
switch_value = (uint32)strtol(info_str, (char**)NULL, 10);
}
fprintf(out_hnd, "SAM Query Groups: info level %d\n", switch_value);
fprintf(out_hnd, "From: %s To: %s Domain: %s SID: %s\n",
info->myhostname, srv_name, domain, sid);
/* open SAMR session. negotiate credentials */
res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
/* establish a connection. */
res = res ? do_samr_connect(smb_cli,
srv_name, 0x00000020,
&info->dom.samr_pol_connect) : False;
/* connect to the domain */
res = res ? do_samr_open_domain(smb_cli,
&info->dom.samr_pol_connect, admin_rid, &sid1,
&info->dom.samr_pol_open_domain) : False;
/* send a samr 0x8 command */
res = res ? do_samr_query_dom_info(smb_cli,
&info->dom.samr_pol_open_domain, switch_value) : False;
res = res ? do_samr_close(smb_cli,
&info->dom.samr_pol_connect) : False;
res = res ? do_samr_close(smb_cli,
&info->dom.samr_pol_open_domain) : False;
/* close the session */
cli_nt_session_close(smb_cli);
if (res)
{
DEBUG(5,("cmd_sam_query_groups: succeeded\n"));
}
else
{
DEBUG(5,("cmd_sam_query_groups: failed\n"));
}
}
/****************************************************************************
experimental SAM aliases query.
****************************************************************************/
void cmd_sam_enum_aliases(struct client_info *info)
{
fstring srv_name;
fstring domain;
fstring sid;
DOM_SID sid1;
BOOL res = True;
BOOL request_user_info = False;
BOOL request_alias_info = False;
uint32 admin_rid = 0x304; /* absolutely no idea. */
fstring tmp;
uint32 num_aliases = 3;
uint32 alias_rid[3] = { DOMAIN_GROUP_RID_ADMINS, DOMAIN_GROUP_RID_USERS, DOMAIN_GROUP_RID_GUESTS };
fstring alias_names [3];
uint32 num_als_usrs[3];
sid_to_string(sid, &info->dom.level3_sid);
fstrcpy(domain, info->dom.level3_dom);
#if 0
fstrcpy(sid , "S-1-5-20");
#endif
if (strlen(sid) == 0)
{
fprintf(out_hnd, "please use 'lsaquery' first, to ascertain the SID\n");
return;
}
make_dom_sid(&sid1, sid);
fstrcpy(srv_name, "\\\\");
fstrcat(srv_name, info->dest_host);
strupper(srv_name);
/* a bad way to do token parsing... */
if (next_token(NULL, tmp, NULL, sizeof(tmp)))
{
request_user_info |= strequal(tmp, "-u");
request_alias_info |= strequal(tmp, "-g");
}
if (next_token(NULL, tmp, NULL, sizeof(tmp)))
{
request_user_info |= strequal(tmp, "-u");
request_alias_info |= strequal(tmp, "-g");
}
fprintf(out_hnd, "SAM Enumerate Aliases\n");
fprintf(out_hnd, "From: %s To: %s Domain: %s SID: %s\n",
info->myhostname, srv_name, domain, sid);
/* open SAMR session. negotiate credentials */
res = res ? cli_nt_session_open(smb_cli, PIPE_SAMR) : False;
/* establish a connection. */
res = res ? do_samr_connect(smb_cli,
srv_name, 0x00000020,
&info->dom.samr_pol_connect) : False;
/* connect to the domain */
res = res ? do_samr_open_domain(smb_cli,
&info->dom.samr_pol_connect, admin_rid, &sid1,
&info->dom.samr_pol_open_domain) : False;
/* send a query on the aliase */
res = res ? do_samr_query_unknown_12(smb_cli,
&info->dom.samr_pol_open_domain, admin_rid, num_aliases, alias_rid,
&num_aliases, alias_names, num_als_usrs) : False;
if (res)
{
display_alias_name_info(out_hnd, ACTION_HEADER , num_aliases, alias_names, num_als_usrs);
display_alias_name_info(out_hnd, ACTION_ENUMERATE, num_aliases, alias_names, num_als_usrs);
display_alias_name_info(out_hnd, ACTION_FOOTER , num_aliases, alias_names, num_als_usrs);
}
#if 0
/* read some users */
res = res ? do_samr_enum_dom_users(smb_cli,
&info->dom.samr_pol_open_domain,
num_entries, unk_0, acb_mask, unk_1, 0xffff,
info->dom.sam, &info->dom.num_sam_entries) : False;
if (res && info->dom.num_sam_entries == 0)
{
fprintf(out_hnd, "No users\n");
}
if (request_user_info || request_alias_info)
{
/* query all the users */
user_idx = 0;
while (res && user_idx < info->dom.num_sam_entries)
{
uint32 user_rid = info->dom.sam[user_idx].smb_userid;
SAM_USER_INFO_21 usr;
fprintf(out_hnd, "User RID: %8x User Name: %s\n",
user_rid,
info->dom.sam[user_idx].acct_name);
if (request_user_info)
{
/* send user info query, level 0x15 */
if (get_samr_query_userinfo(smb_cli,
&info->dom.samr_pol_open_domain,
0x15, user_rid, &usr))
{
display_sam_user_info_21(out_hnd, ACTION_HEADER , &usr);
display_sam_user_info_21(out_hnd, ACTION_ENUMERATE, &usr);
display_sam_user_info_21(out_hnd, ACTION_FOOTER , &usr);
}
}
if (request_alias_info)
{
uint32 num_aliases;
DOM_GID gid[LSA_MAX_GROUPS];
/* send user aliase query */
if (get_samr_query_useraliases(smb_cli,
&info->dom.samr_pol_open_domain,
user_rid, &num_aliases, gid))
{
display_alias_info(out_hnd, ACTION_HEADER , num_aliases, gid);
display_alias_info(out_hnd, ACTION_ENUMERATE, num_aliases, gid);
display_alias_info(out_hnd, ACTION_FOOTER , num_aliases, gid);
}
}
user_idx++;
}
}
#endif
res = res ? do_samr_close(smb_cli,
&info->dom.samr_pol_connect) : False;
res = res ? do_samr_close(smb_cli,
&info->dom.samr_pol_open_domain) : False;
/* close the session */
cli_nt_session_close(smb_cli);
if (res)
{
DEBUG(5,("cmd_sam_enum_users: succeeded\n"));
}
else
{
DEBUG(5,("cmd_sam_enum_users: failed\n"));
}
}
|