ReactOS 0.4.15-dev-8621-g4b051b9
security.c
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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
14static SID_IDENTIFIER_AUTHORITY WorldAuthority = {SECURITY_WORLD_SID_AUTHORITY};
15static SID_IDENTIFIER_AUTHORITY NtAuthority = {SECURITY_NT_AUTHORITY};
16
17
18/* FUNCTIONS ***************************************************************/
19
20NTSTATUS
21SampCreateServerSD(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
253done:
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
282NTSTATUS
283SampCreateBuiltinDomainSD(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
515done:
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
544NTSTATUS
545SampCreateAccountDomainSD(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
829done:
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
858NTSTATUS
859SampCreateAliasSD(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
1116done:
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
1145NTSTATUS
1146SampCreateGroupSD(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
1403done:
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
1432NTSTATUS
1433SampCreateUserSD(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
1675done:
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 */
NTSTATUS
LONG NTSTATUS
Definition: precomp.h:26
NtAuthority
static SID_IDENTIFIER_AUTHORITY NtAuthority
Definition: security.c:40
RtlAllocateHeap
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:590
RtlFreeHeap
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:608
NULL
#define NULL
Definition: types.h:112
TRUE
#define TRUE
Definition: types.h:120
FALSE
#define FALSE
Definition: types.h:117
NT_SUCCESS
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:33
HEAP_ZERO_MEMORY
#define HEAP_ZERO_MEMORY
Definition: compat.h:134
WorldAuthority
static SID_IDENTIFIER_AUTHORITY WorldAuthority
Definition: security.c:14
SampCreateBuiltinDomainSD
NTSTATUS SampCreateBuiltinDomainSD(OUT PSECURITY_DESCRIPTOR *ServerSd, OUT PULONG Size)
Definition: security.c:283
SampCreateGroupSD
NTSTATUS SampCreateGroupSD(OUT PSECURITY_DESCRIPTOR *GroupSd, OUT PULONG Size)
Definition: security.c:1146
SampCreateServerSD
NTSTATUS SampCreateServerSD(OUT PSECURITY_DESCRIPTOR *ServerSd, OUT PULONG Size)
Definition: security.c:21
SampCreateAliasSD
NTSTATUS SampCreateAliasSD(OUT PSECURITY_DESCRIPTOR *AliasSd, OUT PULONG Size)
Definition: security.c:859
SampCreateUserSD
NTSTATUS SampCreateUserSD(IN PSID UserSid, OUT PSECURITY_DESCRIPTOR *UserSd, OUT PULONG Size)
Definition: security.c:1433
SampCreateAccountDomainSD
NTSTATUS SampCreateAccountDomainSD(OUT PSECURITY_DESCRIPTOR *ServerSd, OUT PULONG Size)
Definition: security.c:545
Status
Status
Definition: gdiplustypes.h:25
RtlAddAccessAllowedAce
NTSYSAPI NTSTATUS WINAPI RtlAddAccessAllowedAce(PACL, DWORD, DWORD, PSID)
RtlSetOwnerSecurityDescriptor
NTSYSAPI NTSTATUS WINAPI RtlSetOwnerSecurityDescriptor(PSECURITY_DESCRIPTOR, PSID, BOOLEAN)
RtlSetDaclSecurityDescriptor
NTSYSAPI NTSTATUS WINAPI RtlSetDaclSecurityDescriptor(PSECURITY_DESCRIPTOR, BOOLEAN, PACL, BOOLEAN)
ASSERT
#define ASSERT(a)
Definition: mode.c:44
ACL
struct _ACL ACL
Dacl
_Out_writes_bytes_to_opt_ AbsoluteSecurityDescriptorSize PSECURITY_DESCRIPTOR _Inout_ PULONG _Out_writes_bytes_to_opt_ DaclSize PACL Dacl
Definition: rtlfuncs.h:1605
RtlCreateAcl
NTSYSAPI NTSTATUS NTAPI RtlCreateAcl(PACL Acl, ULONG AclSize, ULONG AclRevision)
RtlAddAuditAccessAce
NTSYSAPI NTSTATUS NTAPI RtlAddAuditAccessAce(_Inout_ PACL Acl, _In_ ULONG Revision, _In_ ACCESS_MASK AccessMask, _In_ PSID Sid, _In_ BOOLEAN Success, _In_ BOOLEAN Failure)
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:1608
RtlLengthSid
NTSYSAPI ULONG NTAPI RtlLengthSid(IN PSID Sid)
Definition: sid.c:150
RtlCreateSecurityDescriptor
NTSYSAPI NTSTATUS NTAPI RtlCreateSecurityDescriptor(_Out_ PSECURITY_DESCRIPTOR SecurityDescriptor, _In_ ULONG Revision)
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:1607
RtlFreeSid
NTSYSAPI PVOID NTAPI RtlFreeSid(_In_ _Post_invalid_ PSID Sid)
DaclSize
_Out_writes_bytes_to_opt_ AbsoluteSecurityDescriptorSize PSECURITY_DESCRIPTOR _Inout_ PULONG _Out_writes_bytes_to_opt_ DaclSize PACL _Inout_ PULONG DaclSize
Definition: rtlfuncs.h:1606
SPECIFIC_RIGHTS_ALL
#define SPECIFIC_RIGHTS_ALL
Definition: nt_native.h:71
WRITE_DAC
#define WRITE_DAC
Definition: nt_native.h:59
ACCESS_SYSTEM_SECURITY
#define ACCESS_SYSTEM_SECURITY
Definition: nt_native.h:77
STANDARD_RIGHTS_ALL
#define STANDARD_RIGHTS_ALL
Definition: nt_native.h:69
DELETE
#define DELETE
Definition: nt_native.h:57
READ_CONTROL
#define READ_CONTROL
Definition: nt_native.h:58
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
RtlSetGroupSecurityDescriptor
NTSYSAPI NTSTATUS NTAPI RtlSetGroupSecurityDescriptor(IN OUT PSECURITY_DESCRIPTOR SecurityDescriptor, IN PSID Group, IN BOOLEAN GroupDefaulted)
Definition: sd.c:410
RtlSetSaclSecurityDescriptor
NTSYSAPI NTSTATUS NTAPI RtlSetSaclSecurityDescriptor(IN OUT PSECURITY_DESCRIPTOR SecurityDescriptor, IN BOOLEAN SaclPresent, IN PACL Sacl, IN BOOLEAN SaclDefaulted)
Definition: sd.c:342
RtlAbsoluteToSelfRelativeSD
NTSYSAPI NTSTATUS NTAPI RtlAbsoluteToSelfRelativeSD(IN PSECURITY_DESCRIPTOR AbsoluteSecurityDescriptor, IN OUT PSECURITY_DESCRIPTOR SelfRelativeSecurityDescriptor, IN PULONG BufferLength)
Definition: sd.c:626
USER_READ_GENERAL
#define USER_READ_GENERAL
Definition: ntsam.h:126
SAM_SERVER_READ
#define SAM_SERVER_READ
Definition: ntsam.h:106
USER_READ_LOGON
#define USER_READ_LOGON
Definition: ntsam.h:129
GROUP_ALL_ACCESS
#define GROUP_ALL_ACCESS
Definition: ntsam.h:92
SAM_SERVER_EXECUTE
#define SAM_SERVER_EXECUTE
Definition: ntsam.h:114
GROUP_READ_INFORMATION
#define GROUP_READ_INFORMATION
Definition: ntsam.h:75
GROUP_ADD_MEMBER
#define GROUP_ADD_MEMBER
Definition: ntsam.h:77
DOMAIN_ALL_ACCESS
#define DOMAIN_ALL_ACCESS
Definition: ntsam.h:62
SAM_SERVER_SHUTDOWN
#define SAM_SERVER_SHUTDOWN
Definition: ntsam.h:100
DOMAIN_CREATE_GROUP
#define DOMAIN_CREATE_GROUP
Definition: ntsam.h:38
USER_READ_PREFERENCES
#define USER_READ_PREFERENCES
Definition: ntsam.h:127
USER_READ_ACCOUNT
#define USER_READ_ACCOUNT
Definition: ntsam.h:130
DOMAIN_CREATE_ALIAS
#define DOMAIN_CREATE_ALIAS
Definition: ntsam.h:39
DOMAIN_EXECUTE
#define DOMAIN_EXECUTE
Definition: ntsam.h:57
ALIAS_WRITE_ACCOUNT
#define ALIAS_WRITE_ACCOUNT
Definition: ntsam.h:13
ALIAS_LIST_MEMBERS
#define ALIAS_LIST_MEMBERS
Definition: ntsam.h:11
USER_LIST_GROUPS
#define USER_LIST_GROUPS
Definition: ntsam.h:134
GROUP_LIST_MEMBERS
#define GROUP_LIST_MEMBERS
Definition: ntsam.h:79
ALIAS_READ_INFORMATION
#define ALIAS_READ_INFORMATION
Definition: ntsam.h:12
USER_WRITE_PREFERENCES
#define USER_WRITE_PREFERENCES
Definition: ntsam.h:128
USER_ALL_ACCESS
#define USER_ALL_ACCESS
Definition: ntsam.h:153
GROUP_WRITE_ACCOUNT
#define GROUP_WRITE_ACCOUNT
Definition: ntsam.h:76
GROUP_REMOVE_MEMBER
#define GROUP_REMOVE_MEMBER
Definition: ntsam.h:78
USER_CHANGE_PASSWORD
#define USER_CHANGE_PASSWORD
Definition: ntsam.h:132
ALIAS_REMOVE_MEMBER
#define ALIAS_REMOVE_MEMBER
Definition: ntsam.h:10
DOMAIN_CREATE_USER
#define DOMAIN_CREATE_USER
Definition: ntsam.h:37
USER_READ_GROUP_INFORMATION
#define USER_READ_GROUP_INFORMATION
Definition: ntsam.h:135
DOMAIN_READ
#define DOMAIN_READ
Definition: ntsam.h:45
SAM_SERVER_ALL_ACCESS
#define SAM_SERVER_ALL_ACCESS
Definition: ntsam.h:118
SAM_SERVER_CREATE_DOMAIN
#define SAM_SERVER_CREATE_DOMAIN
Definition: ntsam.h:102
ALIAS_ALL_ACCESS
#define ALIAS_ALL_ACCESS
Definition: ntsam.h:26
SAM_SERVER_INITIALIZE
#define SAM_SERVER_INITIALIZE
Definition: ntsam.h:101
ALIAS_ADD_MEMBER
#define ALIAS_ADD_MEMBER
Definition: ntsam.h:9
STATUS_SUCCESS
#define STATUS_SUCCESS
Definition: shellext.h:65
STATUS_BUFFER_TOO_SMALL
#define STATUS_BUFFER_TOO_SMALL
Definition: shellext.h:69
_ACE
Definition: rtltypes.h:993
_ACL
Definition: ms-dtyp.idl:293
_SECURITY_DESCRIPTOR
Definition: ms-dtyp.idl:301
_SID_IDENTIFIER_AUTHORITY
Definition: ms-dtyp.idl:194
_SID
Definition: ms-dtyp.idl:198
PULONG
uint32_t * PULONG
Definition: typedefs.h:59
IN
#define IN
Definition: typedefs.h:39
ULONG
uint32_t ULONG
Definition: typedefs.h:59
OUT
#define OUT
Definition: typedefs.h:40
STATUS_INSUFFICIENT_RESOURCES
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
Size
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_DEVICE_PROPERTY_DATA _In_ DEVPROPTYPE _In_ ULONG Size
Definition: wdfdevice.h:4533
SECURITY_ANONYMOUS_LOGON_RID
#define SECURITY_ANONYMOUS_LOGON_RID
Definition: setypes.h:563
DOMAIN_ALIAS_RID_USERS
#define DOMAIN_ALIAS_RID_USERS
Definition: setypes.h:653
DOMAIN_ALIAS_RID_GUESTS
#define DOMAIN_ALIAS_RID_GUESTS
Definition: setypes.h:654
SECURITY_BUILTIN_DOMAIN_RID
#define SECURITY_BUILTIN_DOMAIN_RID
Definition: setypes.h:581
SECURITY_WORLD_SID_AUTHORITY
#define SECURITY_WORLD_SID_AUTHORITY
Definition: setypes.h:527
SECURITY_WORLD_RID
#define SECURITY_WORLD_RID
Definition: setypes.h:541
DOMAIN_ALIAS_RID_ACCOUNT_OPS
#define DOMAIN_ALIAS_RID_ACCOUNT_OPS
Definition: setypes.h:657
SECURITY_NT_AUTHORITY
#define SECURITY_NT_AUTHORITY
Definition: setypes.h:554
SECURITY_DESCRIPTOR_REVISION
#define SECURITY_DESCRIPTOR_REVISION
Definition: setypes.h:58
ACL_REVISION
#define ACL_REVISION
Definition: setypes.h:39
DOMAIN_ALIAS_RID_ADMINS
#define DOMAIN_ALIAS_RID_ADMINS
Definition: setypes.h:652