ReactOS  0.4.15-dev-439-g292f67a
security.c
Go to the documentation of this file.
1 /*
2  * COPYRIGHT: See COPYING in the top level directory
3  * PROJECT: Security Account Manager (SAM) Server
4  * FILE: reactos/dll/win32/samsrv/security.c
5  * PURPOSE: Security descriptor functions
6  *
7  * PROGRAMMERS: Eric Kohl
8  */
9 
10 #include "samsrv.h"
11 
12 /* GLOBALS *****************************************************************/
13 
14 static SID_IDENTIFIER_AUTHORITY WorldAuthority = {SECURITY_WORLD_SID_AUTHORITY};
15 static SID_IDENTIFIER_AUTHORITY NtAuthority = {SECURITY_NT_AUTHORITY};
16 
17 
18 /* FUNCTIONS ***************************************************************/
19 
20 NTSTATUS
21 SampCreateServerSD(OUT PSECURITY_DESCRIPTOR *ServerSd,
22  OUT PULONG Size)
23 {
24  PSECURITY_DESCRIPTOR AbsSD = NULL;
25  PSECURITY_DESCRIPTOR RelSD = NULL;
26  PSID EveryoneSid = NULL;
27  PSID AnonymousSid = NULL;
28  PSID AdministratorsSid = NULL;
29  PACL Dacl = NULL;
30  PACL Sacl = NULL;
31  ULONG DaclSize;
32  ULONG SaclSize;
33  ULONG RelSDSize = 0;
34  NTSTATUS Status = STATUS_SUCCESS;
35 
36 
37  /* Create the Everyone SID */
38  Status = RtlAllocateAndInitializeSid(&WorldAuthority,
39  1,
40  SECURITY_WORLD_RID,
41  0,
42  0,
43  0,
44  0,
45  0,
46  0,
47  0,
48  &EveryoneSid);
49  ASSERT(NT_SUCCESS(Status));
50  if (!NT_SUCCESS(Status))
51  goto done;
52 
53  /* Create the Anonymous SID */
54  Status = RtlAllocateAndInitializeSid(&NtAuthority,
55  1,
56  SECURITY_ANONYMOUS_LOGON_RID,
57  0,
58  0,
59  0,
60  0,
61  0,
62  0,
63  0,
64  &AnonymousSid);
65  ASSERT(NT_SUCCESS(Status));
66  if (!NT_SUCCESS(Status))
67  goto done;
68 
69  /* Create the Administrators SID */
70  Status = RtlAllocateAndInitializeSid(&NtAuthority,
71  2,
72  SECURITY_BUILTIN_DOMAIN_RID,
73  DOMAIN_ALIAS_RID_ADMINS,
74  0,
75  0,
76  0,
77  0,
78  0,
79  0,
80  &AdministratorsSid);
81  ASSERT(NT_SUCCESS(Status));
82  if (!NT_SUCCESS(Status))
83  goto done;
84 
85 
86  /* Allocate a buffer for the absolute SD */
87  AbsSD = RtlAllocateHeap(RtlGetProcessHeap(),
88  HEAP_ZERO_MEMORY,
89  sizeof(SECURITY_DESCRIPTOR));
90  if (AbsSD == NULL)
91  {
92  Status = STATUS_INSUFFICIENT_RESOURCES;
93  ASSERT(Status == STATUS_SUCCESS);
94  goto done;
95  }
96 
97  /* Create the absolute SD */
98  Status = RtlCreateSecurityDescriptor(AbsSD,
99  SECURITY_DESCRIPTOR_REVISION);
100  ASSERT(NT_SUCCESS(Status));
101  if (!NT_SUCCESS(Status))
102  goto done;
103 
104  /* allocate and create the DACL */
105  DaclSize = sizeof(ACL) +
106  2 * sizeof(ACE) +
107  RtlLengthSid(EveryoneSid) +
108  RtlLengthSid(AdministratorsSid);
109 
110  Dacl = RtlAllocateHeap(RtlGetProcessHeap(),
111  HEAP_ZERO_MEMORY,
112  DaclSize);
113  if (Dacl == NULL)
114  {
115  Status = STATUS_INSUFFICIENT_RESOURCES;
116  ASSERT(Status == STATUS_SUCCESS);
117  goto done;
118  }
119 
120  Status = RtlCreateAcl(Dacl,
121  DaclSize,
122  ACL_REVISION);
123  ASSERT(NT_SUCCESS(Status));
124  if (!NT_SUCCESS(Status))
125  goto done;
126 
127  Status = RtlAddAccessAllowedAce(Dacl,
128  ACL_REVISION,
129  SAM_SERVER_READ | SAM_SERVER_EXECUTE,
130  EveryoneSid);
131  ASSERT(NT_SUCCESS(Status));
132  if (!NT_SUCCESS(Status))
133  goto done;
134 
135  Status = RtlAddAccessAllowedAce(Dacl,
136  ACL_REVISION,
137  SAM_SERVER_ALL_ACCESS,
138  AdministratorsSid);
139  ASSERT(Status == STATUS_SUCCESS);
140  if (!NT_SUCCESS(Status))
141  goto done;
142 
143  /* Set the DACL */
144  Status = RtlSetDaclSecurityDescriptor(AbsSD,
145  TRUE,
146  Dacl,
147  FALSE);
148  ASSERT(Status == STATUS_SUCCESS);
149  if (!NT_SUCCESS(Status))
150  goto done;
151 
152  /* allocate and create the SACL */
153  SaclSize = sizeof(ACL) +
154  2 * sizeof(ACE) +
155  RtlLengthSid(EveryoneSid) +
156  RtlLengthSid(AnonymousSid);
157 
158  Sacl = RtlAllocateHeap(RtlGetProcessHeap(),
159  HEAP_ZERO_MEMORY,
160  DaclSize);
161  if (Sacl == NULL)
162  {
163  Status = STATUS_INSUFFICIENT_RESOURCES;
164  ASSERT(Status == STATUS_SUCCESS);
165  goto done;
166  }
167 
168  Status = RtlCreateAcl(Sacl,
169  SaclSize,
170  ACL_REVISION);
171  ASSERT(Status == STATUS_SUCCESS);
172  if (!NT_SUCCESS(Status))
173  goto done;
174 
175  Status = RtlAddAuditAccessAce(Sacl,
176  ACL_REVISION,
177  ACCESS_SYSTEM_SECURITY | WRITE_DAC | DELETE |
178  SAM_SERVER_CREATE_DOMAIN | SAM_SERVER_INITIALIZE |
179  SAM_SERVER_SHUTDOWN,
180  EveryoneSid,
181  TRUE,
182  TRUE);
183  ASSERT(Status == STATUS_SUCCESS);
184  if (!NT_SUCCESS(Status))
185  goto done;
186 
187  Status = RtlAddAuditAccessAce(Sacl,
188  ACL_REVISION,
189  STANDARD_RIGHTS_ALL | SPECIFIC_RIGHTS_ALL,
190  AnonymousSid,
191  TRUE,
192  TRUE);
193  ASSERT(Status == STATUS_SUCCESS);
194  if (!NT_SUCCESS(Status))
195  goto done;
196 
197  /* Set the SACL */
198  Status = RtlSetSaclSecurityDescriptor(AbsSD,
199  TRUE,
200  Sacl,
201  FALSE);
202  ASSERT(Status == STATUS_SUCCESS);
203  if (!NT_SUCCESS(Status))
204  goto done;
205 
206  /* Set the owner SID */
207  Status = RtlSetOwnerSecurityDescriptor(AbsSD,
208  AdministratorsSid,
209  FALSE);
210  ASSERT(Status == STATUS_SUCCESS);
211  if (!NT_SUCCESS(Status))
212  goto done;
213 
214  /* Set the group SID */
215  Status = RtlSetGroupSecurityDescriptor(AbsSD,
216  AdministratorsSid,
217  FALSE);
218  ASSERT(Status == STATUS_SUCCESS);
219  if (!NT_SUCCESS(Status))
220  goto done;
221 
222  /* Get the reqired buffer size for the self-relative SD */
223  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
224  NULL,
225  &RelSDSize);
226  if (Status != STATUS_BUFFER_TOO_SMALL)
227  goto done;
228 
229  /* Allocate a buffer for the self-relative SD */
230  RelSD = RtlAllocateHeap(RtlGetProcessHeap(),
231  HEAP_ZERO_MEMORY,
232  RelSDSize);
233  if (RelSD == NULL)
234  {
235  Status = STATUS_INSUFFICIENT_RESOURCES;
236  ASSERT(Status == STATUS_SUCCESS);
237  goto done;
238  }
239 
240  /* Convert the absolute SD to self-relative format */
241  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
242  RelSD,
243  &RelSDSize);
244  if (Status == STATUS_BUFFER_TOO_SMALL)
245  {
246  ASSERT(Status == STATUS_SUCCESS);
247  goto done;
248  }
249 
250  *ServerSd = RelSD;
251  *Size = RelSDSize;
252 
253 done:
254  if (!NT_SUCCESS(Status))
255  {
256  if (RelSD != NULL)
257  RtlFreeHeap(RtlGetProcessHeap(), 0, RelSD);
258  }
259 
260  if (EveryoneSid != NULL)
261  RtlFreeSid(EveryoneSid);
262 
263  if (AnonymousSid != NULL)
264  RtlFreeSid(AnonymousSid);
265 
266  if (AdministratorsSid != NULL)
267  RtlFreeSid(AdministratorsSid);
268 
269  if (Dacl != NULL)
270  RtlFreeHeap(RtlGetProcessHeap(), 0, Dacl);
271 
272  if (Sacl != NULL)
273  RtlFreeHeap(RtlGetProcessHeap(), 0, Sacl);
274 
275  if (AbsSD != NULL)
276  RtlFreeHeap(RtlGetProcessHeap(), 0, AbsSD);
277 
278  return Status;
279 }
280 
281 
282 NTSTATUS
283 SampCreateBuiltinDomainSD(OUT PSECURITY_DESCRIPTOR *ServerSd,
284  OUT PULONG Size)
285 {
286  PSECURITY_DESCRIPTOR AbsSD = NULL;
287  PSECURITY_DESCRIPTOR RelSD = NULL;
288  PSID EveryoneSid = NULL;
289  PSID AnonymousSid = NULL;
290  PSID AdministratorsSid = NULL;
291  PACL Dacl = NULL;
292  PACL Sacl = NULL;
293  ULONG DaclSize;
294  ULONG SaclSize;
295  ULONG RelSDSize = 0;
296  NTSTATUS Status = STATUS_SUCCESS;
297 
298 
299  /* Create the Everyone SID */
300  Status = RtlAllocateAndInitializeSid(&WorldAuthority,
301  1,
302  SECURITY_WORLD_RID,
303  0,
304  0,
305  0,
306  0,
307  0,
308  0,
309  0,
310  &EveryoneSid);
311  ASSERT(NT_SUCCESS(Status));
312  if (!NT_SUCCESS(Status))
313  goto done;
314 
315  /* Create the Anonymous SID */
316  Status = RtlAllocateAndInitializeSid(&NtAuthority,
317  1,
318  SECURITY_ANONYMOUS_LOGON_RID,
319  0,
320  0,
321  0,
322  0,
323  0,
324  0,
325  0,
326  &AnonymousSid);
327  ASSERT(NT_SUCCESS(Status));
328  if (!NT_SUCCESS(Status))
329  goto done;
330 
331  /* Create the Administrators SID */
332  Status = RtlAllocateAndInitializeSid(&NtAuthority,
333  2,
334  SECURITY_BUILTIN_DOMAIN_RID,
335  DOMAIN_ALIAS_RID_ADMINS,
336  0,
337  0,
338  0,
339  0,
340  0,
341  0,
342  &AdministratorsSid);
343  ASSERT(NT_SUCCESS(Status));
344  if (!NT_SUCCESS(Status))
345  goto done;
346 
347 
348  /* Allocate a buffer for the absolute SD */
349  AbsSD = RtlAllocateHeap(RtlGetProcessHeap(),
350  HEAP_ZERO_MEMORY,
351  sizeof(SECURITY_DESCRIPTOR));
352  if (AbsSD == NULL)
353  {
354  Status = STATUS_INSUFFICIENT_RESOURCES;
355  ASSERT(Status == STATUS_SUCCESS);
356  goto done;
357  }
358 
359  /* Create the absolute SD */
360  Status = RtlCreateSecurityDescriptor(AbsSD,
361  SECURITY_DESCRIPTOR_REVISION);
362  ASSERT(NT_SUCCESS(Status));
363  if (!NT_SUCCESS(Status))
364  goto done;
365 
366  /* allocate and create the DACL */
367  DaclSize = sizeof(ACL) +
368  2 * sizeof(ACE) +
369  RtlLengthSid(EveryoneSid) +
370  RtlLengthSid(AdministratorsSid);
371 
372  Dacl = RtlAllocateHeap(RtlGetProcessHeap(),
373  HEAP_ZERO_MEMORY,
374  DaclSize);
375  if (Dacl == NULL)
376  {
377  Status = STATUS_INSUFFICIENT_RESOURCES;
378  ASSERT(Status == STATUS_SUCCESS);
379  goto done;
380  }
381 
382  Status = RtlCreateAcl(Dacl,
383  DaclSize,
384  ACL_REVISION);
385  ASSERT(NT_SUCCESS(Status));
386  if (!NT_SUCCESS(Status))
387  goto done;
388 
389  Status = RtlAddAccessAllowedAce(Dacl,
390  ACL_REVISION,
391  DOMAIN_READ | DOMAIN_EXECUTE,
392  EveryoneSid);
393  ASSERT(NT_SUCCESS(Status));
394  if (!NT_SUCCESS(Status))
395  goto done;
396 
397  Status = RtlAddAccessAllowedAce(Dacl,
398  ACL_REVISION,
399  SAM_SERVER_ALL_ACCESS,
400  AdministratorsSid);
401  ASSERT(Status == STATUS_SUCCESS);
402  if (!NT_SUCCESS(Status))
403  goto done;
404 
405  /* Set the DACL */
406  Status = RtlSetDaclSecurityDescriptor(AbsSD,
407  TRUE,
408  Dacl,
409  FALSE);
410  ASSERT(Status == STATUS_SUCCESS);
411  if (!NT_SUCCESS(Status))
412  goto done;
413 
414  /* allocate and create the SACL */
415  SaclSize = sizeof(ACL) +
416  2 * sizeof(ACE) +
417  RtlLengthSid(EveryoneSid) +
418  RtlLengthSid(AnonymousSid);
419 
420  Sacl = RtlAllocateHeap(RtlGetProcessHeap(),
421  HEAP_ZERO_MEMORY,
422  DaclSize);
423  if (Sacl == NULL)
424  {
425  Status = STATUS_INSUFFICIENT_RESOURCES;
426  ASSERT(Status == STATUS_SUCCESS);
427  goto done;
428  }
429 
430  Status = RtlCreateAcl(Sacl,
431  SaclSize,
432  ACL_REVISION);
433  ASSERT(Status == STATUS_SUCCESS);
434  if (!NT_SUCCESS(Status))
435  goto done;
436 
437  Status = RtlAddAuditAccessAce(Sacl,
438  ACL_REVISION,
439  ACCESS_SYSTEM_SECURITY | WRITE_DAC | DELETE |
440  SAM_SERVER_CREATE_DOMAIN | SAM_SERVER_INITIALIZE |
441  SAM_SERVER_SHUTDOWN,
442  EveryoneSid,
443  TRUE,
444  TRUE);
445  ASSERT(Status == STATUS_SUCCESS);
446  if (!NT_SUCCESS(Status))
447  goto done;
448 
449  Status = RtlAddAuditAccessAce(Sacl,
450  ACL_REVISION,
451  STANDARD_RIGHTS_ALL | SPECIFIC_RIGHTS_ALL,
452  AnonymousSid,
453  TRUE,
454  TRUE);
455  ASSERT(Status == STATUS_SUCCESS);
456  if (!NT_SUCCESS(Status))
457  goto done;
458 
459  /* Set the SACL */
460  Status = RtlSetSaclSecurityDescriptor(AbsSD,
461  TRUE,
462  Sacl,
463  FALSE);
464  ASSERT(Status == STATUS_SUCCESS);
465  if (!NT_SUCCESS(Status))
466  goto done;
467 
468  /* Set the owner SID */
469  Status = RtlSetOwnerSecurityDescriptor(AbsSD,
470  AdministratorsSid,
471  FALSE);
472  ASSERT(Status == STATUS_SUCCESS);
473  if (!NT_SUCCESS(Status))
474  goto done;
475 
476  /* Set the group SID */
477  Status = RtlSetGroupSecurityDescriptor(AbsSD,
478  AdministratorsSid,
479  FALSE);
480  ASSERT(Status == STATUS_SUCCESS);
481  if (!NT_SUCCESS(Status))
482  goto done;
483 
484  /* Get the reqired buffer size for the self-relative SD */
485  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
486  NULL,
487  &RelSDSize);
488  if (Status != STATUS_BUFFER_TOO_SMALL)
489  goto done;
490 
491  /* Allocate a buffer for the self-relative SD */
492  RelSD = RtlAllocateHeap(RtlGetProcessHeap(),
493  HEAP_ZERO_MEMORY,
494  RelSDSize);
495  if (RelSD == NULL)
496  {
497  Status = STATUS_INSUFFICIENT_RESOURCES;
498  ASSERT(Status == STATUS_SUCCESS);
499  goto done;
500  }
501 
502  /* Convert the absolute SD to self-relative format */
503  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
504  RelSD,
505  &RelSDSize);
506  if (Status == STATUS_BUFFER_TOO_SMALL)
507  {
508  ASSERT(Status == STATUS_SUCCESS);
509  goto done;
510  }
511 
512  *ServerSd = RelSD;
513  *Size = RelSDSize;
514 
515 done:
516  if (!NT_SUCCESS(Status))
517  {
518  if (RelSD != NULL)
519  RtlFreeHeap(RtlGetProcessHeap(), 0, RelSD);
520  }
521 
522  if (EveryoneSid != NULL)
523  RtlFreeSid(EveryoneSid);
524 
525  if (AnonymousSid != NULL)
526  RtlFreeSid(AnonymousSid);
527 
528  if (AdministratorsSid != NULL)
529  RtlFreeSid(AdministratorsSid);
530 
531  if (Dacl != NULL)
532  RtlFreeHeap(RtlGetProcessHeap(), 0, Dacl);
533 
534  if (Sacl != NULL)
535  RtlFreeHeap(RtlGetProcessHeap(), 0, Sacl);
536 
537  if (AbsSD != NULL)
538  RtlFreeHeap(RtlGetProcessHeap(), 0, AbsSD);
539 
540  return Status;
541 }
542 
543 
544 NTSTATUS
545 SampCreateAccountDomainSD(OUT PSECURITY_DESCRIPTOR *ServerSd,
546  OUT PULONG Size)
547 {
548  PSECURITY_DESCRIPTOR AbsSD = NULL;
549  PSECURITY_DESCRIPTOR RelSD = NULL;
550  PSID EveryoneSid = NULL;
551  PSID AnonymousSid = NULL;
552  PSID AdministratorsSid = NULL;
553  PSID UsersSid = NULL;
554  PSID GuestsSid = NULL;
555  PACL Dacl = NULL;
556  PACL Sacl = NULL;
557  ULONG DaclSize;
558  ULONG SaclSize;
559  ULONG RelSDSize = 0;
560  NTSTATUS Status = STATUS_SUCCESS;
561 
562 
563  /* Create the Everyone SID */
564  Status = RtlAllocateAndInitializeSid(&WorldAuthority,
565  1,
566  SECURITY_WORLD_RID,
567  0,
568  0,
569  0,
570  0,
571  0,
572  0,
573  0,
574  &EveryoneSid);
575  ASSERT(NT_SUCCESS(Status));
576  if (!NT_SUCCESS(Status))
577  goto done;
578 
579  /* Create the Anonymous SID */
580  Status = RtlAllocateAndInitializeSid(&NtAuthority,
581  1,
582  SECURITY_ANONYMOUS_LOGON_RID,
583  0,
584  0,
585  0,
586  0,
587  0,
588  0,
589  0,
590  &AnonymousSid);
591  ASSERT(NT_SUCCESS(Status));
592  if (!NT_SUCCESS(Status))
593  goto done;
594 
595  /* Create the Administrators SID */
596  Status = RtlAllocateAndInitializeSid(&NtAuthority,
597  2,
598  SECURITY_BUILTIN_DOMAIN_RID,
599  DOMAIN_ALIAS_RID_ADMINS,
600  0,
601  0,
602  0,
603  0,
604  0,
605  0,
606  &AdministratorsSid);
607  ASSERT(NT_SUCCESS(Status));
608  if (!NT_SUCCESS(Status))
609  goto done;
610 
611  /* Create the Users SID */
612  Status = RtlAllocateAndInitializeSid(&NtAuthority,
613  2,
614  SECURITY_BUILTIN_DOMAIN_RID,
615  DOMAIN_ALIAS_RID_USERS,
616  0,
617  0,
618  0,
619  0,
620  0,
621  0,
622  &UsersSid);
623  ASSERT(NT_SUCCESS(Status));
624  if (!NT_SUCCESS(Status))
625  goto done;
626 
627  /* Create the Guests SID */
628  Status = RtlAllocateAndInitializeSid(&NtAuthority,
629  2,
630  SECURITY_BUILTIN_DOMAIN_RID,
631  DOMAIN_ALIAS_RID_GUESTS,
632  0,
633  0,
634  0,
635  0,
636  0,
637  0,
638  &GuestsSid);
639  ASSERT(NT_SUCCESS(Status));
640  if (!NT_SUCCESS(Status))
641  goto done;
642 
643 
644  /* Allocate a buffer for the absolute SD */
645  AbsSD = RtlAllocateHeap(RtlGetProcessHeap(),
646  HEAP_ZERO_MEMORY,
647  sizeof(SECURITY_DESCRIPTOR));
648  if (AbsSD == NULL)
649  {
650  Status = STATUS_INSUFFICIENT_RESOURCES;
651  ASSERT(Status == STATUS_SUCCESS);
652  goto done;
653  }
654 
655  /* Create the absolute SD */
656  Status = RtlCreateSecurityDescriptor(AbsSD,
657  SECURITY_DESCRIPTOR_REVISION);
658  ASSERT(NT_SUCCESS(Status));
659  if (!NT_SUCCESS(Status))
660  goto done;
661 
662  /* allocate and create the DACL */
663  DaclSize = sizeof(ACL) +
664  4 * sizeof(ACE) +
665  RtlLengthSid(EveryoneSid) +
666  RtlLengthSid(AdministratorsSid) +
667  RtlLengthSid(UsersSid) +
668  RtlLengthSid(GuestsSid);
669 
670  Dacl = RtlAllocateHeap(RtlGetProcessHeap(),
671  HEAP_ZERO_MEMORY,
672  DaclSize);
673  if (Dacl == NULL)
674  {
675  Status = STATUS_INSUFFICIENT_RESOURCES;
676  ASSERT(Status == STATUS_SUCCESS);
677  goto done;
678  }
679 
680  Status = RtlCreateAcl(Dacl,
681  DaclSize,
682  ACL_REVISION);
683  ASSERT(NT_SUCCESS(Status));
684  if (!NT_SUCCESS(Status))
685  goto done;
686 
687  Status = RtlAddAccessAllowedAce(Dacl,
688  ACL_REVISION,
689  DOMAIN_READ | DOMAIN_EXECUTE,
690  EveryoneSid);
691  ASSERT(NT_SUCCESS(Status));
692  if (!NT_SUCCESS(Status))
693  goto done;
694 
695  Status = RtlAddAccessAllowedAce(Dacl,
696  ACL_REVISION,
697  DOMAIN_READ | DOMAIN_EXECUTE,
698  UsersSid);
699  ASSERT(NT_SUCCESS(Status));
700  if (!NT_SUCCESS(Status))
701  goto done;
702 
703  Status = RtlAddAccessAllowedAce(Dacl,
704  ACL_REVISION,
705  DOMAIN_ALL_ACCESS & ~DOMAIN_CREATE_GROUP,
706  AdministratorsSid);
707  ASSERT(Status == STATUS_SUCCESS);
708  if (!NT_SUCCESS(Status))
709  goto done;
710 
711  Status = RtlAddAccessAllowedAce(Dacl,
712  ACL_REVISION,
713  DOMAIN_READ | DOMAIN_EXECUTE | DOMAIN_CREATE_USER | DOMAIN_CREATE_ALIAS,
714  GuestsSid);
715  ASSERT(Status == STATUS_SUCCESS);
716  if (!NT_SUCCESS(Status))
717  goto done;
718 
719  /* Set the DACL */
720  Status = RtlSetDaclSecurityDescriptor(AbsSD,
721  TRUE,
722  Dacl,
723  FALSE);
724  ASSERT(Status == STATUS_SUCCESS);
725  if (!NT_SUCCESS(Status))
726  goto done;
727 
728  /* allocate and create the SACL */
729  SaclSize = sizeof(ACL) +
730  2 * sizeof(ACE) +
731  RtlLengthSid(EveryoneSid) +
732  RtlLengthSid(AnonymousSid);
733 
734  Sacl = RtlAllocateHeap(RtlGetProcessHeap(),
735  HEAP_ZERO_MEMORY,
736  DaclSize);
737  if (Sacl == NULL)
738  {
739  Status = STATUS_INSUFFICIENT_RESOURCES;
740  ASSERT(Status == STATUS_SUCCESS);
741  goto done;
742  }
743 
744  Status = RtlCreateAcl(Sacl,
745  SaclSize,
746  ACL_REVISION);
747  ASSERT(Status == STATUS_SUCCESS);
748  if (!NT_SUCCESS(Status))
749  goto done;
750 
751  Status = RtlAddAuditAccessAce(Sacl,
752  ACL_REVISION,
753  ACCESS_SYSTEM_SECURITY | WRITE_DAC | DELETE |
754  SAM_SERVER_CREATE_DOMAIN | SAM_SERVER_INITIALIZE |
755  SAM_SERVER_SHUTDOWN,
756  EveryoneSid,
757  TRUE,
758  TRUE);
759  ASSERT(Status == STATUS_SUCCESS);
760  if (!NT_SUCCESS(Status))
761  goto done;
762 
763  Status = RtlAddAuditAccessAce(Sacl,
764  ACL_REVISION,
765  STANDARD_RIGHTS_ALL | SPECIFIC_RIGHTS_ALL,
766  AnonymousSid,
767  TRUE,
768  TRUE);
769  ASSERT(Status == STATUS_SUCCESS);
770  if (!NT_SUCCESS(Status))
771  goto done;
772 
773  /* Set the SACL */
774  Status = RtlSetSaclSecurityDescriptor(AbsSD,
775  TRUE,
776  Sacl,
777  FALSE);
778  ASSERT(Status == STATUS_SUCCESS);
779  if (!NT_SUCCESS(Status))
780  goto done;
781 
782  /* Set the owner SID */
783  Status = RtlSetOwnerSecurityDescriptor(AbsSD,
784  AdministratorsSid,
785  FALSE);
786  ASSERT(Status == STATUS_SUCCESS);
787  if (!NT_SUCCESS(Status))
788  goto done;
789 
790  /* Set the group SID */
791  Status = RtlSetGroupSecurityDescriptor(AbsSD,
792  AdministratorsSid,
793  FALSE);
794  ASSERT(Status == STATUS_SUCCESS);
795  if (!NT_SUCCESS(Status))
796  goto done;
797 
798  /* Get the reqired buffer size for the self-relative SD */
799  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
800  NULL,
801  &RelSDSize);
802  if (Status != STATUS_BUFFER_TOO_SMALL)
803  goto done;
804 
805  /* Allocate a buffer for the self-relative SD */
806  RelSD = RtlAllocateHeap(RtlGetProcessHeap(),
807  HEAP_ZERO_MEMORY,
808  RelSDSize);
809  if (RelSD == NULL)
810  {
811  Status = STATUS_INSUFFICIENT_RESOURCES;
812  ASSERT(Status == STATUS_SUCCESS);
813  goto done;
814  }
815 
816  /* Convert the absolute SD to self-relative format */
817  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
818  RelSD,
819  &RelSDSize);
820  if (Status == STATUS_BUFFER_TOO_SMALL)
821  {
822  ASSERT(Status == STATUS_SUCCESS);
823  goto done;
824  }
825 
826  *ServerSd = RelSD;
827  *Size = RelSDSize;
828 
829 done:
830  if (!NT_SUCCESS(Status))
831  {
832  if (RelSD != NULL)
833  RtlFreeHeap(RtlGetProcessHeap(), 0, RelSD);
834  }
835 
836  if (EveryoneSid != NULL)
837  RtlFreeSid(EveryoneSid);
838 
839  if (AnonymousSid != NULL)
840  RtlFreeSid(AnonymousSid);
841 
842  if (AdministratorsSid != NULL)
843  RtlFreeSid(AdministratorsSid);
844 
845  if (Dacl != NULL)
846  RtlFreeHeap(RtlGetProcessHeap(), 0, Dacl);
847 
848  if (Sacl != NULL)
849  RtlFreeHeap(RtlGetProcessHeap(), 0, Sacl);
850 
851  if (AbsSD != NULL)
852  RtlFreeHeap(RtlGetProcessHeap(), 0, AbsSD);
853 
854  return Status;
855 }
856 
857 
858 NTSTATUS
859 SampCreateAliasSD(OUT PSECURITY_DESCRIPTOR *AliasSd,
860  OUT PULONG Size)
861 {
862  PSECURITY_DESCRIPTOR AbsSD = NULL;
863  PSECURITY_DESCRIPTOR RelSD = NULL;
864  PSID EveryoneSid = NULL;
865  PSID AnonymousSid = NULL;
866  PSID AdministratorsSid = NULL;
867  PSID AccountOperatorsSid = NULL;
868  PACL Dacl = NULL;
869  PACL Sacl = NULL;
870  ULONG DaclSize;
871  ULONG SaclSize;
872  ULONG RelSDSize = 0;
873  NTSTATUS Status = STATUS_SUCCESS;
874 
875 
876  /* Create the Everyone SID */
877  Status = RtlAllocateAndInitializeSid(&WorldAuthority,
878  1,
879  SECURITY_WORLD_RID,
880  0,
881  0,
882  0,
883  0,
884  0,
885  0,
886  0,
887  &EveryoneSid);
888  ASSERT(NT_SUCCESS(Status));
889  if (!NT_SUCCESS(Status))
890  goto done;
891 
892  /* Create the Anonymous SID */
893  Status = RtlAllocateAndInitializeSid(&NtAuthority,
894  1,
895  SECURITY_ANONYMOUS_LOGON_RID,
896  0,
897  0,
898  0,
899  0,
900  0,
901  0,
902  0,
903  &AnonymousSid);
904  ASSERT(NT_SUCCESS(Status));
905  if (!NT_SUCCESS(Status))
906  goto done;
907 
908  /* Create the Administrators SID */
909  Status = RtlAllocateAndInitializeSid(&NtAuthority,
910  2,
911  SECURITY_BUILTIN_DOMAIN_RID,
912  DOMAIN_ALIAS_RID_ADMINS,
913  0,
914  0,
915  0,
916  0,
917  0,
918  0,
919  &AdministratorsSid);
920  ASSERT(NT_SUCCESS(Status));
921  if (!NT_SUCCESS(Status))
922  goto done;
923 
924  /* Create the Account Operators SID */
925  Status = RtlAllocateAndInitializeSid(&NtAuthority,
926  2,
927  SECURITY_BUILTIN_DOMAIN_RID,
928  DOMAIN_ALIAS_RID_ACCOUNT_OPS,
929  0,
930  0,
931  0,
932  0,
933  0,
934  0,
935  &AccountOperatorsSid);
936  ASSERT(NT_SUCCESS(Status));
937  if (!NT_SUCCESS(Status))
938  goto done;
939 
940  /* Allocate a buffer for the absolute SD */
941  AbsSD = RtlAllocateHeap(RtlGetProcessHeap(),
942  HEAP_ZERO_MEMORY,
943  sizeof(SECURITY_DESCRIPTOR));
944  if (AbsSD == NULL)
945  {
946  Status = STATUS_INSUFFICIENT_RESOURCES;
947  ASSERT(Status == STATUS_SUCCESS);
948  goto done;
949  }
950 
951  /* Create the absolute SD */
952  Status = RtlCreateSecurityDescriptor(AbsSD,
953  SECURITY_DESCRIPTOR_REVISION);
954  ASSERT(NT_SUCCESS(Status));
955  if (!NT_SUCCESS(Status))
956  goto done;
957 
958  /* allocate and create the DACL */
959  DaclSize = sizeof(ACL) +
960  3 * sizeof(ACE) +
961  RtlLengthSid(EveryoneSid) +
962  RtlLengthSid(AdministratorsSid) +
963  RtlLengthSid(AccountOperatorsSid);
964 
965  Dacl = RtlAllocateHeap(RtlGetProcessHeap(),
966  HEAP_ZERO_MEMORY,
967  DaclSize);
968  if (Dacl == NULL)
969  {
970  Status = STATUS_INSUFFICIENT_RESOURCES;
971  ASSERT(Status == STATUS_SUCCESS);
972  goto done;
973  }
974 
975  Status = RtlCreateAcl(Dacl,
976  DaclSize,
977  ACL_REVISION);
978  ASSERT(NT_SUCCESS(Status));
979  if (!NT_SUCCESS(Status))
980  goto done;
981 
982  Status = RtlAddAccessAllowedAce(Dacl,
983  ACL_REVISION,
984  READ_CONTROL | ALIAS_READ_INFORMATION | ALIAS_LIST_MEMBERS,
985  EveryoneSid);
986  ASSERT(NT_SUCCESS(Status));
987  if (!NT_SUCCESS(Status))
988  goto done;
989 
990  Status = RtlAddAccessAllowedAce(Dacl,
991  ACL_REVISION,
992  ALIAS_ALL_ACCESS,
993  AdministratorsSid);
994  ASSERT(Status == STATUS_SUCCESS);
995  if (!NT_SUCCESS(Status))
996  goto done;
997 
998  Status = RtlAddAccessAllowedAce(Dacl,
999  ACL_REVISION,
1000  ALIAS_ALL_ACCESS,
1001  AccountOperatorsSid);
1002  ASSERT(Status == STATUS_SUCCESS);
1003  if (!NT_SUCCESS(Status))
1004  goto done;
1005 
1006  /* Set the DACL */
1007  Status = RtlSetDaclSecurityDescriptor(AbsSD,
1008  TRUE,
1009  Dacl,
1010  FALSE);
1011  ASSERT(Status == STATUS_SUCCESS);
1012  if (!NT_SUCCESS(Status))
1013  goto done;
1014 
1015  /* allocate and create the SACL */
1016  SaclSize = sizeof(ACL) +
1017  2 * sizeof(ACE) +
1018  RtlLengthSid(EveryoneSid) +
1019  RtlLengthSid(AnonymousSid);
1020 
1021  Sacl = RtlAllocateHeap(RtlGetProcessHeap(),
1022  HEAP_ZERO_MEMORY,
1023  DaclSize);
1024  if (Sacl == NULL)
1025  {
1026  Status = STATUS_INSUFFICIENT_RESOURCES;
1027  ASSERT(Status == STATUS_SUCCESS);
1028  goto done;
1029  }
1030 
1031  Status = RtlCreateAcl(Sacl,
1032  SaclSize,
1033  ACL_REVISION);
1034  ASSERT(Status == STATUS_SUCCESS);
1035  if (!NT_SUCCESS(Status))
1036  goto done;
1037 
1038  Status = RtlAddAuditAccessAce(Sacl,
1039  ACL_REVISION,
1040  ACCESS_SYSTEM_SECURITY | WRITE_DAC | DELETE |
1041  ALIAS_WRITE_ACCOUNT | ALIAS_REMOVE_MEMBER |
1042  ALIAS_ADD_MEMBER,
1043  EveryoneSid,
1044  TRUE,
1045  TRUE);
1046  ASSERT(Status == STATUS_SUCCESS);
1047  if (!NT_SUCCESS(Status))
1048  goto done;
1049 
1050  Status = RtlAddAuditAccessAce(Sacl,
1051  ACL_REVISION,
1052  STANDARD_RIGHTS_ALL | SPECIFIC_RIGHTS_ALL,
1053  AnonymousSid,
1054  TRUE,
1055  TRUE);
1056  ASSERT(Status == STATUS_SUCCESS);
1057  if (!NT_SUCCESS(Status))
1058  goto done;
1059 
1060  /* Set the SACL */
1061  Status = RtlSetSaclSecurityDescriptor(AbsSD,
1062  TRUE,
1063  Sacl,
1064  FALSE);
1065  ASSERT(Status == STATUS_SUCCESS);
1066  if (!NT_SUCCESS(Status))
1067  goto done;
1068 
1069  /* Set the owner SID */
1070  Status = RtlSetOwnerSecurityDescriptor(AbsSD,
1071  AdministratorsSid,
1072  FALSE);
1073  ASSERT(Status == STATUS_SUCCESS);
1074  if (!NT_SUCCESS(Status))
1075  goto done;
1076 
1077  /* Set the group SID */
1078  Status = RtlSetGroupSecurityDescriptor(AbsSD,
1079  AdministratorsSid,
1080  FALSE);
1081  ASSERT(Status == STATUS_SUCCESS);
1082  if (!NT_SUCCESS(Status))
1083  goto done;
1084 
1085  /* Get the reqired buffer size for the self-relative SD */
1086  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
1087  NULL,
1088  &RelSDSize);
1089  if (Status != STATUS_BUFFER_TOO_SMALL)
1090  goto done;
1091 
1092  /* Allocate a buffer for the self-relative SD */
1093  RelSD = RtlAllocateHeap(RtlGetProcessHeap(),
1094  HEAP_ZERO_MEMORY,
1095  RelSDSize);
1096  if (RelSD == NULL)
1097  {
1098  Status = STATUS_INSUFFICIENT_RESOURCES;
1099  ASSERT(Status == STATUS_SUCCESS);
1100  goto done;
1101  }
1102 
1103  /* Convert the absolute SD to self-relative format */
1104  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
1105  RelSD,
1106  &RelSDSize);
1107  if (Status == STATUS_BUFFER_TOO_SMALL)
1108  {
1109  ASSERT(Status == STATUS_SUCCESS);
1110  goto done;
1111  }
1112 
1113  *AliasSd = RelSD;
1114  *Size = RelSDSize;
1115 
1116 done:
1117  if (!NT_SUCCESS(Status))
1118  {
1119  if (RelSD != NULL)
1120  RtlFreeHeap(RtlGetProcessHeap(), 0, RelSD);
1121  }
1122 
1123  if (EveryoneSid != NULL)
1124  RtlFreeSid(EveryoneSid);
1125 
1126  if (AnonymousSid != NULL)
1127  RtlFreeSid(AnonymousSid);
1128 
1129  if (AdministratorsSid != NULL)
1130  RtlFreeSid(AdministratorsSid);
1131 
1132  if (Dacl != NULL)
1133  RtlFreeHeap(RtlGetProcessHeap(), 0, Dacl);
1134 
1135  if (Sacl != NULL)
1136  RtlFreeHeap(RtlGetProcessHeap(), 0, Sacl);
1137 
1138  if (AbsSD != NULL)
1139  RtlFreeHeap(RtlGetProcessHeap(), 0, AbsSD);
1140 
1141  return Status;
1142 }
1143 
1144 
1145 NTSTATUS
1146 SampCreateGroupSD(OUT PSECURITY_DESCRIPTOR *GroupSd,
1147  OUT PULONG Size)
1148 {
1149  PSECURITY_DESCRIPTOR AbsSD = NULL;
1150  PSECURITY_DESCRIPTOR RelSD = NULL;
1151  PSID EveryoneSid = NULL;
1152  PSID AnonymousSid = NULL;
1153  PSID AdministratorsSid = NULL;
1154  PSID AccountOperatorsSid = NULL;
1155  PACL Dacl = NULL;
1156  PACL Sacl = NULL;
1157  ULONG DaclSize;
1158  ULONG SaclSize;
1159  ULONG RelSDSize = 0;
1160  NTSTATUS Status = STATUS_SUCCESS;
1161 
1162 
1163  /* Create the Everyone SID */
1164  Status = RtlAllocateAndInitializeSid(&WorldAuthority,
1165  1,
1166  SECURITY_WORLD_RID,
1167  0,
1168  0,
1169  0,
1170  0,
1171  0,
1172  0,
1173  0,
1174  &EveryoneSid);
1175  ASSERT(NT_SUCCESS(Status));
1176  if (!NT_SUCCESS(Status))
1177  goto done;
1178 
1179  /* Create the Anonymous SID */
1180  Status = RtlAllocateAndInitializeSid(&NtAuthority,
1181  1,
1182  SECURITY_ANONYMOUS_LOGON_RID,
1183  0,
1184  0,
1185  0,
1186  0,
1187  0,
1188  0,
1189  0,
1190  &AnonymousSid);
1191  ASSERT(NT_SUCCESS(Status));
1192  if (!NT_SUCCESS(Status))
1193  goto done;
1194 
1195  /* Create the Administrators SID */
1196  Status = RtlAllocateAndInitializeSid(&NtAuthority,
1197  2,
1198  SECURITY_BUILTIN_DOMAIN_RID,
1199  DOMAIN_ALIAS_RID_ADMINS,
1200  0,
1201  0,
1202  0,
1203  0,
1204  0,
1205  0,
1206  &AdministratorsSid);
1207  ASSERT(NT_SUCCESS(Status));
1208  if (!NT_SUCCESS(Status))
1209  goto done;
1210 
1211  /* Create the Account Operators SID */
1212  Status = RtlAllocateAndInitializeSid(&NtAuthority,
1213  2,
1214  SECURITY_BUILTIN_DOMAIN_RID,
1215  DOMAIN_ALIAS_RID_ACCOUNT_OPS,
1216  0,
1217  0,
1218  0,
1219  0,
1220  0,
1221  0,
1222  &AccountOperatorsSid);
1223  ASSERT(NT_SUCCESS(Status));
1224  if (!NT_SUCCESS(Status))
1225  goto done;
1226 
1227  /* Allocate a buffer for the absolute SD */
1228  AbsSD = RtlAllocateHeap(RtlGetProcessHeap(),
1229  HEAP_ZERO_MEMORY,
1230  sizeof(SECURITY_DESCRIPTOR));
1231  if (AbsSD == NULL)
1232  {
1233  Status = STATUS_INSUFFICIENT_RESOURCES;
1234  ASSERT(Status == STATUS_SUCCESS);
1235  goto done;
1236  }
1237 
1238  /* Create the absolute SD */
1239  Status = RtlCreateSecurityDescriptor(AbsSD,
1240  SECURITY_DESCRIPTOR_REVISION);
1241  ASSERT(NT_SUCCESS(Status));
1242  if (!NT_SUCCESS(Status))
1243  goto done;
1244 
1245  /* allocate and create the DACL */
1246  DaclSize = sizeof(ACL) +
1247  3 * sizeof(ACE) +
1248  RtlLengthSid(EveryoneSid) +
1249  RtlLengthSid(AdministratorsSid) +
1250  RtlLengthSid(AccountOperatorsSid);
1251 
1252  Dacl = RtlAllocateHeap(RtlGetProcessHeap(),
1253  HEAP_ZERO_MEMORY,
1254  DaclSize);
1255  if (Dacl == NULL)
1256  {
1257  Status = STATUS_INSUFFICIENT_RESOURCES;
1258  ASSERT(Status == STATUS_SUCCESS);
1259  goto done;
1260  }
1261 
1262  Status = RtlCreateAcl(Dacl,
1263  DaclSize,
1264  ACL_REVISION);
1265  ASSERT(NT_SUCCESS(Status));
1266  if (!NT_SUCCESS(Status))
1267  goto done;
1268 
1269  Status = RtlAddAccessAllowedAce(Dacl,
1270  ACL_REVISION,
1271  READ_CONTROL | GROUP_LIST_MEMBERS | GROUP_READ_INFORMATION,
1272  EveryoneSid);
1273  ASSERT(NT_SUCCESS(Status));
1274  if (!NT_SUCCESS(Status))
1275  goto done;
1276 
1277  Status = RtlAddAccessAllowedAce(Dacl,
1278  ACL_REVISION,
1279  GROUP_ALL_ACCESS,
1280  AdministratorsSid);
1281  ASSERT(Status == STATUS_SUCCESS);
1282  if (!NT_SUCCESS(Status))
1283  goto done;
1284 
1285  Status = RtlAddAccessAllowedAce(Dacl,
1286  ACL_REVISION,
1287  GROUP_ALL_ACCESS,
1288  AccountOperatorsSid);
1289  ASSERT(Status == STATUS_SUCCESS);
1290  if (!NT_SUCCESS(Status))
1291  goto done;
1292 
1293  /* Set the DACL */
1294  Status = RtlSetDaclSecurityDescriptor(AbsSD,
1295  TRUE,
1296  Dacl,
1297  FALSE);
1298  ASSERT(Status == STATUS_SUCCESS);
1299  if (!NT_SUCCESS(Status))
1300  goto done;
1301 
1302  /* allocate and create the SACL */
1303  SaclSize = sizeof(ACL) +
1304  2 * sizeof(ACE) +
1305  RtlLengthSid(EveryoneSid) +
1306  RtlLengthSid(AnonymousSid);
1307 
1308  Sacl = RtlAllocateHeap(RtlGetProcessHeap(),
1309  HEAP_ZERO_MEMORY,
1310  DaclSize);
1311  if (Sacl == NULL)
1312  {
1313  Status = STATUS_INSUFFICIENT_RESOURCES;
1314  ASSERT(Status == STATUS_SUCCESS);
1315  goto done;
1316  }
1317 
1318  Status = RtlCreateAcl(Sacl,
1319  SaclSize,
1320  ACL_REVISION);
1321  ASSERT(Status == STATUS_SUCCESS);
1322  if (!NT_SUCCESS(Status))
1323  goto done;
1324 
1325  Status = RtlAddAuditAccessAce(Sacl,
1326  ACL_REVISION,
1327  ACCESS_SYSTEM_SECURITY | WRITE_DAC | DELETE |
1328  GROUP_REMOVE_MEMBER | GROUP_ADD_MEMBER |
1329  GROUP_WRITE_ACCOUNT,
1330  EveryoneSid,
1331  TRUE,
1332  TRUE);
1333  ASSERT(Status == STATUS_SUCCESS);
1334  if (!NT_SUCCESS(Status))
1335  goto done;
1336 
1337  Status = RtlAddAuditAccessAce(Sacl,
1338  ACL_REVISION,
1339  STANDARD_RIGHTS_ALL | SPECIFIC_RIGHTS_ALL,
1340  AnonymousSid,
1341  TRUE,
1342  TRUE);
1343  ASSERT(Status == STATUS_SUCCESS);
1344  if (!NT_SUCCESS(Status))
1345  goto done;
1346 
1347  /* Set the SACL */
1348  Status = RtlSetSaclSecurityDescriptor(AbsSD,
1349  TRUE,
1350  Sacl,
1351  FALSE);
1352  ASSERT(Status == STATUS_SUCCESS);
1353  if (!NT_SUCCESS(Status))
1354  goto done;
1355 
1356  /* Set the owner SID */
1357  Status = RtlSetOwnerSecurityDescriptor(AbsSD,
1358  AdministratorsSid,
1359  FALSE);
1360  ASSERT(Status == STATUS_SUCCESS);
1361  if (!NT_SUCCESS(Status))
1362  goto done;
1363 
1364  /* Set the group SID */
1365  Status = RtlSetGroupSecurityDescriptor(AbsSD,
1366  AdministratorsSid,
1367  FALSE);
1368  ASSERT(Status == STATUS_SUCCESS);
1369  if (!NT_SUCCESS(Status))
1370  goto done;
1371 
1372  /* Get the reqired buffer size for the self-relative SD */
1373  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
1374  NULL,
1375  &RelSDSize);
1376  if (Status != STATUS_BUFFER_TOO_SMALL)
1377  goto done;
1378 
1379  /* Allocate a buffer for the self-relative SD */
1380  RelSD = RtlAllocateHeap(RtlGetProcessHeap(),
1381  HEAP_ZERO_MEMORY,
1382  RelSDSize);
1383  if (RelSD == NULL)
1384  {
1385  Status = STATUS_INSUFFICIENT_RESOURCES;
1386  ASSERT(Status == STATUS_SUCCESS);
1387  goto done;
1388  }
1389 
1390  /* Convert the absolute SD to self-relative format */
1391  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
1392  RelSD,
1393  &RelSDSize);
1394  if (Status == STATUS_BUFFER_TOO_SMALL)
1395  {
1396  ASSERT(Status == STATUS_SUCCESS);
1397  goto done;
1398  }
1399 
1400  *GroupSd = RelSD;
1401  *Size = RelSDSize;
1402 
1403 done:
1404  if (!NT_SUCCESS(Status))
1405  {
1406  if (RelSD != NULL)
1407  RtlFreeHeap(RtlGetProcessHeap(), 0, RelSD);
1408  }
1409 
1410  if (EveryoneSid != NULL)
1411  RtlFreeSid(EveryoneSid);
1412 
1413  if (AnonymousSid != NULL)
1414  RtlFreeSid(AnonymousSid);
1415 
1416  if (AdministratorsSid != NULL)
1417  RtlFreeSid(AdministratorsSid);
1418 
1419  if (Dacl != NULL)
1420  RtlFreeHeap(RtlGetProcessHeap(), 0, Dacl);
1421 
1422  if (Sacl != NULL)
1423  RtlFreeHeap(RtlGetProcessHeap(), 0, Sacl);
1424 
1425  if (AbsSD != NULL)
1426  RtlFreeHeap(RtlGetProcessHeap(), 0, AbsSD);
1427 
1428  return Status;
1429 }
1430 
1431 
1432 NTSTATUS
1433 SampCreateUserSD(IN PSID UserSid,
1434  OUT PSECURITY_DESCRIPTOR *UserSd,
1435  OUT PULONG Size)
1436 {
1437  PSECURITY_DESCRIPTOR AbsSD = NULL;
1438  PSECURITY_DESCRIPTOR RelSD = NULL;
1439  PSID EveryoneSid = NULL;
1440  PSID AnonymousSid = NULL;
1441  PSID AdministratorsSid = NULL;
1442  PACL Dacl = NULL;
1443  PACL Sacl = NULL;
1444  ULONG DaclSize;
1445  ULONG SaclSize;
1446  ULONG RelSDSize = 0;
1447  NTSTATUS Status = STATUS_SUCCESS;
1448 
1449 
1450  /* Create the Everyone SID */
1451  Status = RtlAllocateAndInitializeSid(&WorldAuthority,
1452  1,
1453  SECURITY_WORLD_RID,
1454  0,
1455  0,
1456  0,
1457  0,
1458  0,
1459  0,
1460  0,
1461  &EveryoneSid);
1462  ASSERT(NT_SUCCESS(Status));
1463  if (!NT_SUCCESS(Status))
1464  goto done;
1465 
1466  /* Create the Anonymous SID */
1467  Status = RtlAllocateAndInitializeSid(&NtAuthority,
1468  1,
1469  SECURITY_ANONYMOUS_LOGON_RID,
1470  0,
1471  0,
1472  0,
1473  0,
1474  0,
1475  0,
1476  0,
1477  &AnonymousSid);
1478  ASSERT(NT_SUCCESS(Status));
1479  if (!NT_SUCCESS(Status))
1480  goto done;
1481 
1482  /* Create the Administrators SID */
1483  Status = RtlAllocateAndInitializeSid(&NtAuthority,
1484  2,
1485  SECURITY_BUILTIN_DOMAIN_RID,
1486  DOMAIN_ALIAS_RID_ADMINS,
1487  0,
1488  0,
1489  0,
1490  0,
1491  0,
1492  0,
1493  &AdministratorsSid);
1494  ASSERT(NT_SUCCESS(Status));
1495  if (!NT_SUCCESS(Status))
1496  goto done;
1497 
1498  /* Allocate a buffer for the absolute SD */
1499  AbsSD = RtlAllocateHeap(RtlGetProcessHeap(),
1500  HEAP_ZERO_MEMORY,
1501  sizeof(SECURITY_DESCRIPTOR));
1502  if (AbsSD == NULL)
1503  {
1504  Status = STATUS_INSUFFICIENT_RESOURCES;
1505  ASSERT(Status == STATUS_SUCCESS);
1506  goto done;
1507  }
1508 
1509  /* Create the absolute SD */
1510  Status = RtlCreateSecurityDescriptor(AbsSD,
1511  SECURITY_DESCRIPTOR_REVISION);
1512  ASSERT(NT_SUCCESS(Status));
1513  if (!NT_SUCCESS(Status))
1514  goto done;
1515 
1516  /* allocate and create the DACL */
1517  DaclSize = sizeof(ACL) +
1518  3 * sizeof(ACE) +
1519  RtlLengthSid(EveryoneSid) +
1520  RtlLengthSid(AdministratorsSid) +
1521  RtlLengthSid(UserSid);
1522 
1523  Dacl = RtlAllocateHeap(RtlGetProcessHeap(),
1524  HEAP_ZERO_MEMORY,
1525  DaclSize);
1526  if (Dacl == NULL)
1527  {
1528  Status = STATUS_INSUFFICIENT_RESOURCES;
1529  ASSERT(Status == STATUS_SUCCESS);
1530  goto done;
1531  }
1532 
1533  Status = RtlCreateAcl(Dacl,
1534  DaclSize,
1535  ACL_REVISION);
1536  ASSERT(NT_SUCCESS(Status));
1537  if (!NT_SUCCESS(Status))
1538  goto done;
1539 
1540  Status = RtlAddAccessAllowedAce(Dacl,
1541  ACL_REVISION,
1542  READ_CONTROL | USER_READ_GROUP_INFORMATION | USER_LIST_GROUPS |
1543  USER_CHANGE_PASSWORD | USER_READ_ACCOUNT | USER_READ_LOGON |
1544  USER_READ_PREFERENCES | USER_READ_GENERAL,
1545  EveryoneSid);
1546  ASSERT(NT_SUCCESS(Status));
1547  if (!NT_SUCCESS(Status))
1548  goto done;
1549 
1550  Status = RtlAddAccessAllowedAce(Dacl,
1551  ACL_REVISION,
1552  USER_ALL_ACCESS,
1553  AdministratorsSid);
1554  ASSERT(Status == STATUS_SUCCESS);
1555  if (!NT_SUCCESS(Status))
1556  goto done;
1557 
1558  Status = RtlAddAccessAllowedAce(Dacl,
1559  ACL_REVISION,
1560  READ_CONTROL | USER_CHANGE_PASSWORD | USER_WRITE_PREFERENCES,
1561  UserSid);
1562  ASSERT(Status == STATUS_SUCCESS);
1563  if (!NT_SUCCESS(Status))
1564  goto done;
1565 
1566  /* Set the DACL */
1567  Status = RtlSetDaclSecurityDescriptor(AbsSD,
1568  TRUE,
1569  Dacl,
1570  FALSE);
1571  ASSERT(Status == STATUS_SUCCESS);
1572  if (!NT_SUCCESS(Status))
1573  goto done;
1574 
1575  /* allocate and create the SACL */
1576  SaclSize = sizeof(ACL) +
1577  2 * sizeof(ACE) +
1578  RtlLengthSid(EveryoneSid) +
1579  RtlLengthSid(AnonymousSid);
1580 
1581  Sacl = RtlAllocateHeap(RtlGetProcessHeap(),
1582  HEAP_ZERO_MEMORY,
1583  DaclSize);
1584  if (Sacl == NULL)
1585  {
1586  Status = STATUS_INSUFFICIENT_RESOURCES;
1587  ASSERT(Status == STATUS_SUCCESS);
1588  goto done;
1589  }
1590 
1591  Status = RtlCreateAcl(Sacl,
1592  SaclSize,
1593  ACL_REVISION);
1594  ASSERT(Status == STATUS_SUCCESS);
1595  if (!NT_SUCCESS(Status))
1596  goto done;
1597 
1598  Status = RtlAddAuditAccessAce(Sacl,
1599  ACL_REVISION,
1600  ACCESS_SYSTEM_SECURITY | WRITE_DAC | DELETE |
1601  USER_CHANGE_PASSWORD | USER_WRITE_PREFERENCES,
1602  EveryoneSid,
1603  TRUE,
1604  TRUE);
1605  ASSERT(Status == STATUS_SUCCESS);
1606  if (!NT_SUCCESS(Status))
1607  goto done;
1608 
1609  Status = RtlAddAuditAccessAce(Sacl,
1610  ACL_REVISION,
1611  STANDARD_RIGHTS_ALL | SPECIFIC_RIGHTS_ALL,
1612  AnonymousSid,
1613  TRUE,
1614  TRUE);
1615  ASSERT(Status == STATUS_SUCCESS);
1616  if (!NT_SUCCESS(Status))
1617  goto done;
1618 
1619  /* Set the SACL */
1620  Status = RtlSetSaclSecurityDescriptor(AbsSD,
1621  TRUE,
1622  Sacl,
1623  FALSE);
1624  ASSERT(Status == STATUS_SUCCESS);
1625  if (!NT_SUCCESS(Status))
1626  goto done;
1627 
1628  /* Set the owner SID */
1629  Status = RtlSetOwnerSecurityDescriptor(AbsSD,
1630  AdministratorsSid,
1631  FALSE);
1632  ASSERT(Status == STATUS_SUCCESS);
1633  if (!NT_SUCCESS(Status))
1634  goto done;
1635 
1636  /* Set the group SID */
1637  Status = RtlSetGroupSecurityDescriptor(AbsSD,
1638  AdministratorsSid,
1639  FALSE);
1640  ASSERT(Status == STATUS_SUCCESS);
1641  if (!NT_SUCCESS(Status))
1642  goto done;
1643 
1644  /* Get the reqired buffer size for the self-relative SD */
1645  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
1646  NULL,
1647  &RelSDSize);
1648  if (Status != STATUS_BUFFER_TOO_SMALL)
1649  goto done;
1650 
1651  /* Allocate a buffer for the self-relative SD */
1652  RelSD = RtlAllocateHeap(RtlGetProcessHeap(),
1653  HEAP_ZERO_MEMORY,
1654  RelSDSize);
1655  if (RelSD == NULL)
1656  {
1657  Status = STATUS_INSUFFICIENT_RESOURCES;
1658  ASSERT(Status == STATUS_SUCCESS);
1659  goto done;
1660  }
1661 
1662  /* Convert the absolute SD to self-relative format */
1663  Status = RtlAbsoluteToSelfRelativeSD(AbsSD,
1664  RelSD,
1665  &RelSDSize);
1666  if (Status == STATUS_BUFFER_TOO_SMALL)
1667  {
1668  ASSERT(Status == STATUS_SUCCESS);
1669  goto done;
1670  }
1671 
1672  *UserSd = RelSD;
1673  *Size = RelSDSize;
1674 
1675 done:
1676  if (!NT_SUCCESS(Status))
1677  {
1678  if (RelSD != NULL)
1679  RtlFreeHeap(RtlGetProcessHeap(), 0, RelSD);
1680  }
1681 
1682  if (EveryoneSid != NULL)
1683  RtlFreeSid(EveryoneSid);
1684 
1685  if (AnonymousSid != NULL)
1686  RtlFreeSid(AnonymousSid);
1687 
1688  if (AdministratorsSid != NULL)
1689  RtlFreeSid(AdministratorsSid);
1690 
1691  if (Dacl != NULL)
1692  RtlFreeHeap(RtlGetProcessHeap(), 0, Dacl);
1693 
1694  if (Sacl != NULL)
1695  RtlFreeHeap(RtlGetProcessHeap(), 0, Sacl);
1696 
1697  if (AbsSD != NULL)
1698  RtlFreeHeap(RtlGetProcessHeap(), 0, AbsSD);
1699 
1700  return Status;
1701 }
1702 
1703 /* EOF */
GROUP_WRITE_ACCOUNT
#define GROUP_WRITE_ACCOUNT
Definition: ntsam.h:76
_SECURITY_DESCRIPTOR
Definition: ms-dtyp.idl:301
GROUP_ADD_MEMBER
#define GROUP_ADD_MEMBER
Definition: ntsam.h:77
IN
#define IN
Definition: typedefs.h:39
TRUE
#define TRUE
Definition: types.h:120
SAM_SERVER_READ
#define SAM_SERVER_READ
Definition: ntsam.h:106
DOMAIN_ALIAS_RID_GUESTS
#define DOMAIN_ALIAS_RID_GUESTS
Definition: setypes.h:626
STATUS_INSUFFICIENT_RESOURCES
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
RtlSetGroupSecurityDescriptor
NTSYSAPI NTSTATUS NTAPI RtlSetGroupSecurityDescriptor(IN OUT PSECURITY_DESCRIPTOR SecurityDescriptor, IN PSID Group, IN BOOLEAN GroupDefaulted)
Definition: sd.c:410
_SID
Definition: ms-dtyp.idl:198
ACCESS_SYSTEM_SECURITY
#define ACCESS_SYSTEM_SECURITY
Definition: nt_native.h:77
SAM_SERVER_INITIALIZE
#define SAM_SERVER_INITIALIZE
Definition: ntsam.h:101
_ACL
Definition: ms-dtyp.idl:293
DOMAIN_ALIAS_RID_ACCOUNT_OPS
#define DOMAIN_ALIAS_RID_ACCOUNT_OPS
Definition: setypes.h:629
RtlFreeSid
NTSYSAPI PVOID NTAPI RtlFreeSid(_In_ _Post_invalid_ PSID Sid)
NTSTATUS
LONG NTSTATUS
Definition: precomp.h:26
WorldAuthority
static SID_IDENTIFIER_AUTHORITY WorldAuthority
Definition: security.c:14
RtlFreeHeap
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
RtlSetOwnerSecurityDescriptor
NTSYSAPI NTSTATUS WINAPI RtlSetOwnerSecurityDescriptor(PSECURITY_DESCRIPTOR, PSID, BOOLEAN)
RtlCreateSecurityDescriptor
NTSYSAPI NTSTATUS NTAPI RtlCreateSecurityDescriptor(_Out_ PSECURITY_DESCRIPTOR SecurityDescriptor, _In_ ULONG Revision)
SAM_SERVER_EXECUTE
#define SAM_SERVER_EXECUTE
Definition: ntsam.h:114
RtlAddAccessAllowedAce
NTSYSAPI NTSTATUS WINAPI RtlAddAccessAllowedAce(PACL, DWORD, DWORD, PSID)
RtlSetDaclSecurityDescriptor
NTSYSAPI NTSTATUS WINAPI RtlSetDaclSecurityDescriptor(PSECURITY_DESCRIPTOR, BOOLEAN, PACL, BOOLEAN)
ALIAS_REMOVE_MEMBER
#define ALIAS_REMOVE_MEMBER
Definition: ntsam.h:10
RtlAllocateAndInitializeSid
NTSYSAPI NTSTATUS NTAPI RtlAllocateAndInitializeSid(IN PSID_IDENTIFIER_AUTHORITY IdentifierAuthority, IN UCHAR SubAuthorityCount, IN ULONG SubAuthority0, IN ULONG SubAuthority1, IN ULONG SubAuthority2, IN ULONG SubAuthority3, IN ULONG SubAuthority4, IN ULONG SubAuthority5, IN ULONG SubAuthority6, IN ULONG SubAuthority7, OUT PSID *Sid)
Definition: sid.c:290
SampCreateGroupSD
NTSTATUS SampCreateGroupSD(OUT PSECURITY_DESCRIPTOR *GroupSd, OUT PULONG Size)
Definition: security.c:1146
STATUS_BUFFER_TOO_SMALL
#define STATUS_BUFFER_TOO_SMALL
Definition: shellext.h:69
RtlCreateAcl
NTSYSAPI NTSTATUS NTAPI RtlCreateAcl(PACL Acl, ULONG AclSize, ULONG AclRevision)
SECURITY_DESCRIPTOR_REVISION
#define SECURITY_DESCRIPTOR_REVISION
Definition: setypes.h:58
NtAuthority
static SID_IDENTIFIER_AUTHORITY NtAuthority
Definition: security.c:15
SAM_SERVER_CREATE_DOMAIN
#define SAM_SERVER_CREATE_DOMAIN
Definition: ntsam.h:102
USER_READ_GENERAL
#define USER_READ_GENERAL
Definition: ntsam.h:126
RtlAbsoluteToSelfRelativeSD
NTSYSAPI NTSTATUS NTAPI RtlAbsoluteToSelfRelativeSD(IN PSECURITY_DESCRIPTOR AbsoluteSecurityDescriptor, IN OUT PSECURITY_DESCRIPTOR SelfRelativeSecurityDescriptor, IN PULONG BufferLength)
Definition: sd.c:626
ACL
struct _ACL ACL
NULL
smooth NULL
Definition: ftsmooth.c:416
GROUP_READ_INFORMATION
#define GROUP_READ_INFORMATION
Definition: ntsam.h:75
ALIAS_WRITE_ACCOUNT
#define ALIAS_WRITE_ACCOUNT
Definition: ntsam.h:13
SaclSize
_Out_writes_bytes_to_opt_ AbsoluteSecurityDescriptorSize PSECURITY_DESCRIPTOR _Inout_ PULONG _Out_writes_bytes_to_opt_ DaclSize PACL _Inout_ PULONG _Out_writes_bytes_to_opt_ SaclSize PACL _Inout_ PULONG SaclSize
Definition: rtlfuncs.h:1554
RtlLengthSid
NTSYSAPI ULONG NTAPI RtlLengthSid(IN PSID Sid)
Definition: sid.c:150
RtlSetSaclSecurityDescriptor
NTSYSAPI NTSTATUS NTAPI RtlSetSaclSecurityDescriptor(IN OUT PSECURITY_DESCRIPTOR SecurityDescriptor, IN BOOLEAN SaclPresent, IN PACL Sacl, IN BOOLEAN SaclDefaulted)
Definition: sd.c:342
USER_LIST_GROUPS
#define USER_LIST_GROUPS
Definition: ntsam.h:134
USER_WRITE_PREFERENCES
#define USER_WRITE_PREFERENCES
Definition: ntsam.h:128
SECURITY_NT_AUTHORITY
#define SECURITY_NT_AUTHORITY
Definition: setypes.h:526
RtlAllocateHeap
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
ALIAS_LIST_MEMBERS
#define ALIAS_LIST_MEMBERS
Definition: ntsam.h:11
DOMAIN_CREATE_ALIAS
#define DOMAIN_CREATE_ALIAS
Definition: ntsam.h:39
USER_READ_GROUP_INFORMATION
#define USER_READ_GROUP_INFORMATION
Definition: ntsam.h:135
SECURITY_BUILTIN_DOMAIN_RID
#define SECURITY_BUILTIN_DOMAIN_RID
Definition: setypes.h:553
NT_SUCCESS
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
USER_READ_ACCOUNT
#define USER_READ_ACCOUNT
Definition: ntsam.h:130
SAM_SERVER_ALL_ACCESS
#define SAM_SERVER_ALL_ACCESS
Definition: ntsam.h:118
SECURITY_WORLD_SID_AUTHORITY
#define SECURITY_WORLD_SID_AUTHORITY
Definition: setypes.h:499
DOMAIN_READ
#define DOMAIN_READ
Definition: ntsam.h:45
WRITE_DAC
#define WRITE_DAC
Definition: nt_native.h:59
SPECIFIC_RIGHTS_ALL
#define SPECIFIC_RIGHTS_ALL
Definition: nt_native.h:71
USER_ALL_ACCESS
#define USER_ALL_ACCESS
Definition: ntsam.h:153
DOMAIN_CREATE_USER
#define DOMAIN_CREATE_USER
Definition: ntsam.h:37
SECURITY_WORLD_RID
#define SECURITY_WORLD_RID
Definition: setypes.h:513
SECURITY_ANONYMOUS_LOGON_RID
#define SECURITY_ANONYMOUS_LOGON_RID
Definition: setypes.h:535
READ_CONTROL
#define READ_CONTROL
Definition: nt_native.h:58
ASSERT
ASSERT((InvokeOnSuccess||InvokeOnError||InvokeOnCancel) ?(CompletionRoutine !=NULL) :TRUE)
GROUP_REMOVE_MEMBER
#define GROUP_REMOVE_MEMBER
Definition: ntsam.h:78
Dacl
_Out_writes_bytes_to_opt_ AbsoluteSecurityDescriptorSize PSECURITY_DESCRIPTOR _Inout_ PULONG _Out_writes_bytes_to_opt_ DaclSize PACL Dacl
Definition: rtlfuncs.h:1552
ALIAS_ALL_ACCESS
#define ALIAS_ALL_ACCESS
Definition: ntsam.h:26
SampCreateAccountDomainSD
NTSTATUS SampCreateAccountDomainSD(OUT PSECURITY_DESCRIPTOR *ServerSd, OUT PULONG Size)
Definition: security.c:545
GROUP_ALL_ACCESS
#define GROUP_ALL_ACCESS
Definition: ntsam.h:92
_SID_IDENTIFIER_AUTHORITY
Definition: ms-dtyp.idl:194
Size
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
DOMAIN_EXECUTE
#define DOMAIN_EXECUTE
Definition: ntsam.h:57
Status
Status
Definition: gdiplustypes.h:24
RtlAddAuditAccessAce
NTSYSAPI NTSTATUS NTAPI RtlAddAuditAccessAce(_Inout_ PACL Acl, _In_ ULONG Revision, _In_ ACCESS_MASK AccessMask, _In_ PSID Sid, _In_ BOOLEAN Success, _In_ BOOLEAN Failure)
STANDARD_RIGHTS_ALL
#define STANDARD_RIGHTS_ALL
Definition: nt_native.h:69
SampCreateBuiltinDomainSD
NTSTATUS SampCreateBuiltinDomainSD(OUT PSECURITY_DESCRIPTOR *ServerSd, OUT PULONG Size)
Definition: security.c:283
DOMAIN_ALIAS_RID_USERS
#define DOMAIN_ALIAS_RID_USERS
Definition: setypes.h:625
PULONG
unsigned int * PULONG
Definition: retypes.h:1
HEAP_ZERO_MEMORY
#define HEAP_ZERO_MEMORY
Definition: compat.h:123
USER_READ_PREFERENCES
#define USER_READ_PREFERENCES
Definition: ntsam.h:127
SampCreateAliasSD
NTSTATUS SampCreateAliasSD(OUT PSECURITY_DESCRIPTOR *AliasSd, OUT PULONG Size)
Definition: security.c:859
DaclSize
_Out_writes_bytes_to_opt_ AbsoluteSecurityDescriptorSize PSECURITY_DESCRIPTOR _Inout_ PULONG _Out_writes_bytes_to_opt_ DaclSize PACL _Inout_ PULONG DaclSize
Definition: rtlfuncs.h:1552
ACL_REVISION
#define ACL_REVISION
Definition: setypes.h:39
OUT
#define OUT
Definition: typedefs.h:40
ULONG
unsigned int ULONG
Definition: retypes.h:1
Sacl
_Out_writes_bytes_to_opt_ AbsoluteSecurityDescriptorSize PSECURITY_DESCRIPTOR _Inout_ PULONG _Out_writes_bytes_to_opt_ DaclSize PACL _Inout_ PULONG _Out_writes_bytes_to_opt_ SaclSize PACL Sacl
Definition: rtlfuncs.h:1554
GROUP_LIST_MEMBERS
#define GROUP_LIST_MEMBERS
Definition: ntsam.h:79
ALIAS_ADD_MEMBER
#define ALIAS_ADD_MEMBER
Definition: ntsam.h:9
SAM_SERVER_SHUTDOWN
#define SAM_SERVER_SHUTDOWN
Definition: ntsam.h:100
SampCreateUserSD
NTSTATUS SampCreateUserSD(IN PSID UserSid, OUT PSECURITY_DESCRIPTOR *UserSd, OUT PULONG Size)
Definition: security.c:1433
STATUS_SUCCESS
return STATUS_SUCCESS
Definition: btrfs.c:3014
DOMAIN_ALIAS_RID_ADMINS
#define DOMAIN_ALIAS_RID_ADMINS
Definition: setypes.h:624
DOMAIN_ALL_ACCESS
#define DOMAIN_ALL_ACCESS
Definition: ntsam.h:62
USER_READ_LOGON
#define USER_READ_LOGON
Definition: ntsam.h:129
ALIAS_READ_INFORMATION
#define ALIAS_READ_INFORMATION
Definition: ntsam.h:12
_ACE
Definition: rtltypes.h:990
DOMAIN_CREATE_GROUP
#define DOMAIN_CREATE_GROUP
Definition: ntsam.h:38
SampCreateServerSD
NTSTATUS SampCreateServerSD(OUT PSECURITY_DESCRIPTOR *ServerSd, OUT PULONG Size)
Definition: security.c:21
DELETE
#define DELETE
Definition: nt_native.h:57
USER_CHANGE_PASSWORD
#define USER_CHANGE_PASSWORD
Definition: ntsam.h:132