ReactOS  0.4.13-dev-482-ge57f103
security.c
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1 /*
2  * PROJECT: ReactOS Kernel
3  * LICENSE: GPL - See COPYING in the top level directory
4  * FILE: ntoskrnl/ps/security.c
5  * PURPOSE: Process Manager: Process/Thread Security
6  * PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
7  * Eric Kohl
8  * Thomas Weidenmueller (w3seek@reactos.org)
9  */
10 
11 /* INCLUDES ******************************************************************/
12 
13 #include <ntoskrnl.h>
14 #define NDEBUG
15 #include <debug.h>
16 
18 
19 VOID
20 NTAPI
24 );
25 
26 /* PRIVATE FUNCTIONS *********************************************************/
27 
28 VOID
29 NTAPI
31 {
32  PAGED_CODE();
33  PSTRACE(PS_SECURITY_DEBUG, "Process: %p\n", Process);
34 
35  /* Check if we have a token */
36  if (Process->Token.Object)
37  {
38  /* Deassign it */
40  Process->Token.Object = NULL;
41  }
42 }
43 
44 VOID
45 NTAPI
47 {
49  PAGED_CODE();
50  PSTRACE(PS_SECURITY_DEBUG, "Thread: %p\n", Thread);
51 
52  /* Check if we have active impersonation info */
54  {
55  /* Dereference its token */
56  ObDereferenceObject(ImpersonationInfo->Token);
57  }
58 
59  /* Check if we have impersonation info */
60  if (ImpersonationInfo)
61  {
62  /* Free it */
63  ExFreePool(ImpersonationInfo);
66  }
67 }
68 
70 NTAPI
73 {
75  PTOKEN NewToken, ParentToken;
76  PAGED_CODE();
77  PSTRACE(PS_SECURITY_DEBUG, "Process: %p\n", Process);
78 
79  /* If we have a parent, then duplicate the Token */
80  if (Parent)
81  {
82  /* Get the Parent Token */
83  ParentToken = PsReferencePrimaryToken(Parent);
84 
85  /* Duplicate it */
86  Status = SeSubProcessToken(ParentToken,
87  &NewToken,
88  TRUE,
90 
91  /* Dereference the Parent */
92  ObFastDereferenceObject(&Parent->Token, ParentToken);
93 
94  /* Set the new Token */
95  if (NT_SUCCESS(Status))
96  {
97  /* Initailize the fast reference */
98  ObInitializeFastReference(&Process->Token, NewToken);
99  }
100  }
101  else
102  {
103  /* No parent, assign the Boot Token */
106  }
107 
108  /* Return to caller */
109  return Status;
110 }
111 
112 NTSTATUS
113 NTAPI
115  IN PETHREAD CurrentThread)
116 {
118  PTEB Teb;
120  BOOLEAN IsImpersonating;
122  PAGED_CODE();
123  PSTRACE(PS_SECURITY_DEBUG, "Thread: %p\n", Thread);
124 
125  /* Sanity check */
126  ASSERT(CurrentThread == PsGetCurrentThread());
127 
128  /* Get process and TEB */
129  Process = Thread->ThreadsProcess;
130  Teb = Thread->Tcb.Teb;
131  if (Teb)
132  {
133  /* Check if we're not in the right process */
134  if (Thread->Tcb.ApcState.Process != &Process->Pcb)
135  {
136  /* Attach to the process */
138  Attached = TRUE;
139  }
140 
141  /* Check if we're in a different thread or acquire rundown */
142  if ((Thread == CurrentThread) ||
144  {
145  /* Check if the thread is impersonating */
146  IsImpersonating = (BOOLEAN)Thread->ActiveImpersonationInfo;
147  if (IsImpersonating)
148  {
149  /* Set TEB data */
150  Teb->ImpersonationLocale = -1;
151  Teb->IsImpersonating = 1;
152  }
153  else
154  {
155  /* Set TEB data */
156  Teb->ImpersonationLocale = 0;
157  Teb->IsImpersonating = 0;
158  }
159  }
160 
161  /* Check if we're in a different thread */
162  if (Thread != CurrentThread)
163  {
164  /* Release protection */
166  }
167 
168  /* Detach */
170  }
171 
172  /* Return to caller */
173  return STATUS_SUCCESS;
174 }
175 
176 NTSTATUS
177 NTAPI
179  IN HANDLE Token,
180  IN PACCESS_TOKEN AccessToken OPTIONAL)
181 {
182  PACCESS_TOKEN NewToken = AccessToken, OldToken;
184  PAGED_CODE();
185  PSTRACE(PS_SECURITY_DEBUG, "Process: %p Token: %p\n", Process, Token);
186 
187  /* Check if we don't have a pointer */
188  if (!AccessToken)
189  {
190  /* Reference it from the handle */
195  &NewToken,
196  NULL);
197  if (!NT_SUCCESS(Status)) return Status;
198  }
199 
200  /* Exchange tokens */
201  Status = SeExchangePrimaryToken(Process, NewToken, &OldToken);
202 
203  /* Acquire and release the lock */
206 
207  /* Dereference Tokens and Return */
208  if (NT_SUCCESS(Status)) ObDereferenceObject(OldToken);
209  if (!AccessToken) ObDereferenceObject(NewToken);
210  return Status;
211 }
212 
213 NTSTATUS
214 NTAPI
218 {
220  BOOLEAN IsChildOrSibling;
221  PACCESS_TOKEN NewToken = Token;
223  BOOLEAN Result, SdAllocated;
226 
227  PSTRACE(PS_SECURITY_DEBUG, "Process: %p Token: %p\n", Process, Token);
228 
229  /* Reference the token by handle if we don't already have a token object */
230  if (!Token)
231  {
235  PreviousMode,
236  (PVOID*)&NewToken,
237  NULL);
238  if (!NT_SUCCESS(Status)) return Status;
239  }
240 
241  /*
242  * Check whether this token is a child or sibling of the current process token.
243  * NOTE: On Windows Vista+ both of these checks (together with extra steps)
244  * are now performed by a new SeIsTokenAssignableToProcess() helper.
245  */
246  Status = SeIsTokenChild(NewToken, &IsChildOrSibling);
247  if (!NT_SUCCESS(Status))
248  {
249  /* Failed, dereference */
250  if (!Token) ObDereferenceObject(NewToken);
251  return Status;
252  }
253  if (!IsChildOrSibling)
254  {
255  Status = SeIsTokenSibling(NewToken, &IsChildOrSibling);
256  if (!NT_SUCCESS(Status))
257  {
258  /* Failed, dereference */
259  if (!Token) ObDereferenceObject(NewToken);
260  return Status;
261  }
262  }
263 
264  /* Check if this was an independent token */
265  if (!IsChildOrSibling)
266  {
267  /* Make sure we have the privilege to assign a new one */
269  PreviousMode))
270  {
271  /* Failed, dereference */
272  if (!Token) ObDereferenceObject(NewToken);
274  }
275  }
276 
277  /* Assign the token */
279  if (NT_SUCCESS(Status))
280  {
281  /*
282  * We need to completely reverify if the process still has access to
283  * itself under this new token.
284  */
287  &SdAllocated);
288  if (NT_SUCCESS(Status))
289  {
290  /* Setup the security context */
291  SubjectContext.ProcessAuditId = Process;
293  SubjectContext.ClientToken = NULL;
294 
295  /* Do the access check */
298  FALSE,
300  0,
301  NULL,
303  PreviousMode,
304  &Process->GrantedAccess,
305  &AccessStatus);
306 
307  /* Dereference the token and let go the SD */
309  SubjectContext.PrimaryToken);
311 
312  /* Remove access if it failed */
313  if (!Result) Process->GrantedAccess = 0;
314 
315  /* Setup granted access */
316  Process->GrantedAccess |= (PROCESS_VM_OPERATION |
327  }
328 
329  /*
330  * In case LUID device maps are enable, we may not be using
331  * system device map for this process, but a logon LUID based
332  * device map. Because we change primary token, this usage is
333  * no longer valid, so dereference the process device map
334  */
336  }
337 
338  /* Dereference the token */
339  if (!Token) ObDereferenceObject(NewToken);
340  return Status;
341 }
342 
343 /* FUNCTIONS *****************************************************************/
344 
345 /*
346  * @implemented
347  */
348 NTSTATUS
349 NTAPI
353 {
354  /* Call the newer API */
357  0,
358  TokenHandle);
359 }
360 
361 /*
362  * @implemented
363  */
364 NTSTATUS
365 NTAPI
370 {
372  HANDLE hToken;
375  PAGED_CODE();
377  "Process: %p DesiredAccess: %lx\n", ProcessHandle, DesiredAccess);
378 
379  /* Check if caller was user-mode */
380  if (PreviousMode != KernelMode)
381  {
382  /* Enter SEH for probing */
383  _SEH2_TRY
384  {
385  /* Probe the token handle */
387  }
389  {
390  /* Return the exception code */
392  }
393  _SEH2_END;
394  }
395 
396  /* Validate object attributes */
398 
399  /* Open the process token */
401  if (NT_SUCCESS(Status))
402  {
403  /* Reference it by handle and dereference the pointer */
406  NULL,
409  PreviousMode,
410  &hToken);
412 
413  /* Make sure we got a handle */
414  if (NT_SUCCESS(Status))
415  {
416  /* Enter SEH for write */
417  _SEH2_TRY
418  {
419  /* Return the handle */
420  *TokenHandle = hToken;
421  }
423  {
424  /* Get exception code */
426  }
427  _SEH2_END;
428  }
429  }
430 
431  /* Return status */
432  return Status;
433 }
434 
435 /*
436  * @implemented
437  */
439 NTAPI
441 {
443  PAGED_CODE();
444  PSTRACE(PS_SECURITY_DEBUG, "Process: %p\n", Process);
445 
446  /* Fast Reference the Token */
448 
449  /* Check if we got the Token or if we got locked */
450  if (!Token)
451  {
452  /* Lock the Process */
454 
455  /* Do a Locked Fast Reference */
457 
458  /* Unlock the Process */
460  }
461 
462  /* Return the Token */
463  return Token;
464 }
465 
466 /*
467  * @implemented
468  */
469 NTSTATUS
470 NTAPI
473 {
476  PAGED_CODE();
477  PSTRACE(PS_SECURITY_DEBUG, "Process: %p\n", ProcessHandle);
478 
479  /* Get the Token */
484  (PVOID*)&Process,
485  NULL);
486  if (NT_SUCCESS(Status))
487  {
488  /* Reference the token and dereference the process */
491  }
492 
493  /* Return */
494  return Status;
495 }
496 
497 /*
498  * @implemented
499  */
500 NTSTATUS
501 NTAPI
504 {
508  PAGED_CODE();
509  PSTRACE(PS_SECURITY_DEBUG, "Thread: %p Token: %p\n", Thread, TokenHandle);
510 
511  /* Check if we were given a handle */
512  if (!TokenHandle)
513  {
514  /* Undo impersonation */
516  return STATUS_SUCCESS;
517  }
518 
519  /* Get the token object */
524  (PVOID*)&Token,
525  NULL);
526  if (!NT_SUCCESS(Status)) return(Status);
527 
528  /* Make sure it's an impersonation token */
530  {
531  /* Fail */
533  return STATUS_BAD_TOKEN_TYPE;
534  }
535 
536  /* Get the impersonation level */
538 
539  /* Call the impersonation API */
541  Token,
542  FALSE,
543  FALSE,
545 
546  /* Dereference the token and return status */
548  return Status;
549 }
550 
551 /*
552  * @implemented
553  */
554 VOID
555 NTAPI
557 {
558  /* Call the per-thread API */
559  PAGED_CODE();
561 }
562 
563 /*
564  * @implemented
565  */
566 VOID
567 NTAPI
569 {
570  PTOKEN Token = NULL;
571  PAGED_CODE();
572  PSTRACE(PS_SECURITY_DEBUG, "Thread: %p\n", Thread);
573 
574  /* Make sure we had impersonation information */
576  {
577  /* Lock the thread security */
579 
580  /* Make sure it's still active */
582  {
583  /* Disable impersonation */
585 
586  /* Get the token */
588  }
589 
590  /* Release thread security */
592 
593  /* Check if we had a token */
594  if (Token)
595  {
596  /* Dereference the impersonation token */
598 
599  /* Write impersonation info to the TEB */
601  }
602  }
603 }
604 
605 /*
606  * @implemented
607  */
608 NTSTATUS
609 NTAPI
615 {
616  PPS_IMPERSONATION_INFORMATION Impersonation, OldData;
617  PTOKEN OldToken = NULL;
618  PAGED_CODE();
619  PSTRACE(PS_SECURITY_DEBUG, "Thread: %p, Token: %p\n", Thread, Token);
620 
621  /* Check if we don't have a token */
622  if (!Token)
623  {
624  /* Make sure we're impersonating */
626  {
627  /* We seem to be, lock the thread */
629 
630  /* Make sure we're still impersonating */
632  {
633  /* Disable impersonation */
636 
637  /* Get the token */
638  OldToken = Thread->ImpersonationInfo->Token;
639  }
640 
641  /* Unlock the process and write TEB information */
644  }
645  }
646  else
647  {
648  /* Check if we have impersonation info */
649  Impersonation = Thread->ImpersonationInfo;
650  if (!Impersonation)
651  {
652  /* We need to allocate a new one */
653  Impersonation = ExAllocatePoolWithTag(PagedPool,
654  sizeof(*Impersonation),
656  if (!Impersonation) return STATUS_INSUFFICIENT_RESOURCES;
657 
658  /* Update the pointer */
660  ImpersonationInfo,
661  Impersonation,
662  NULL);
663  if (OldData)
664  {
665  /* Someone beat us to it, free our copy */
666  ExFreePoolWithTag(Impersonation, TAG_PS_IMPERSONATION);
667  Impersonation = OldData;
668  }
669  }
670 
671  /* Check if this is a job, which we don't support yet */
672  if (Thread->ThreadsProcess->Job) ASSERT(FALSE);
673 
674  /* Lock thread security */
676 
677  /* Check if we're impersonating */
679  {
680  /* Get the token */
681  OldToken = Impersonation->Token;
682  }
683  else
684  {
685  /* Otherwise, enable impersonation */
687  }
688 
689  /* Now fill it out */
690  Impersonation->ImpersonationLevel = ImpersonationLevel;
691  Impersonation->CopyOnOpen = CopyOnOpen;
692  Impersonation->EffectiveOnly = EffectiveOnly;
693  Impersonation->Token = Token;
695 
696  /* Unlock the thread */
698 
699  /* Write impersonation info to the TEB */
701  }
702 
703  /* Dereference the token and return success */
704  if (OldToken) PsDereferenceImpersonationToken(OldToken);
705  return STATUS_SUCCESS;
706 }
707 
708 /*
709  * @implemented
710  */
712 NTAPI
717 {
720 
721  PAGED_CODE();
722 
724  "Thread: %p, TokenType: %p\n", Thread, TokenType);
725 
726  /* Check if we don't have impersonation info */
727  Process = Thread->ThreadsProcess;
729  {
730  /* Lock the Process */
732 
733  /* Make sure impersonation is still active */
735  {
736  /* Get the token */
739 
740  /* Return data to caller */
744 
745  /* Unlock the Process */
747  return Token;
748  }
749 
750  /* Unlock the Process */
752  }
753 
754  /* Fast Reference the Token */
756 
757  /* Check if we got the Token or if we got locked */
758  if (!Token)
759  {
760  /* Lock the Process */
762 
763  /* Do a Locked Fast Reference */
765 
766  /* Unlock the Process */
768  }
769 
770  /* Return the token */
772  *EffectiveOnly = FALSE;
773  // NOTE: ImpersonationLevel is left untouched on purpose!
774  return Token;
775 }
776 
777 /*
778  * @implemented
779  */
781 NTAPI
786 {
787  PTOKEN Token = NULL;
788  PAGED_CODE();
789  PSTRACE(PS_SECURITY_DEBUG, "Thread: %p\n", Thread);
790 
791  /* If we don't have impersonation info, just quit */
792  if (!Thread->ActiveImpersonationInfo) return NULL;
793 
794  /* Lock the thread */
796 
797  /* Make sure we still have active impersonation */
799  {
800  /* Return data from caller */
805 
806  /* Set the token */
808  }
809 
810  /* Unlock thread and return impersonation token */
812  return Token;
813 }
814 
815 #undef PsDereferenceImpersonationToken
816 /*
817  * @implemented
818  */
819 VOID
820 NTAPI
822 {
823  PAGED_CODE();
824 
825  /* If we got a token, dereference it */
826  if (ImpersonationToken) ObDereferenceObject(ImpersonationToken);
827 }
828 
829 #undef PsDereferencePrimaryToken
830 /*
831  * @implemented
832  */
833 VOID
834 NTAPI
836 {
837  PAGED_CODE();
838 
839  /* Dereference the token*/
840  ObDereferenceObject(PrimaryToken);
841 }
842 
843 /*
844  * @implemented
845  */
846 BOOLEAN
847 NTAPI
850 {
851  PPS_IMPERSONATION_INFORMATION Impersonation = NULL;
852  LONG OldFlags;
853  PAGED_CODE();
855  "Thread: %p State: %p\n", Thread, ImpersonationState);
856 
857  /* Check if we don't have impersonation */
859  {
860  /* Lock thread security */
862 
863  /* Disable impersonation */
864  OldFlags = PspClearCrossThreadFlag(Thread,
866 
867  /* Make sure nobody disabled it behind our back */
868  if (OldFlags & CT_ACTIVE_IMPERSONATION_INFO_BIT)
869  {
870  /* Copy the old state */
871  Impersonation = Thread->ImpersonationInfo;
872  ImpersonationState->Token = Impersonation->Token;
873  ImpersonationState->CopyOnOpen = Impersonation->CopyOnOpen;
875  ImpersonationState->Level = Impersonation->ImpersonationLevel;
876  }
877 
878  /* Unlock thread security */
880 
881  /* If we had impersonation info, return true */
882  if (Impersonation) return TRUE;
883  }
884 
885  /* Clear everything */
890  return FALSE;
891 }
892 
893 /*
894  * @implemented
895  */
896 VOID
897 NTAPI
900 {
901  PTOKEN Token = NULL;
902  PPS_IMPERSONATION_INFORMATION Impersonation;
903  PAGED_CODE();
905  "Thread: %p State: %p\n", Thread, ImpersonationState);
906 
907  /* Lock thread security */
909 
910  /* Get the impersonation info */
911  Impersonation = Thread->ImpersonationInfo;
912 
913  /* Check if we're impersonating */
915  {
916  /* Get the token */
917  Token = Impersonation->Token;
918  }
919 
920  /* Check if we have an impersonation state */
921  if (ImpersonationState)
922  {
923  /* Fill out the impersonation info */
924  Impersonation->ImpersonationLevel = ImpersonationState->Level;
925  Impersonation->CopyOnOpen = ImpersonationState->CopyOnOpen;
927  Impersonation->Token = ImpersonationState->Token;
928 
929  /* Enable impersonation */
931  }
932  else
933  {
934  /* Disable impersonation */
936  }
937 
938  /* Unlock the thread */
940 
941  /* Dereference the token */
943 }
944 
945 NTSTATUS
946 NTAPI
948  IN HANDLE ThreadToImpersonateHandle,
949  IN PSECURITY_QUALITY_OF_SERVICE SecurityQualityOfService)
950 {
951  SECURITY_QUALITY_OF_SERVICE SafeServiceQoS;
954  PETHREAD ThreadToImpersonate;
957  PAGED_CODE();
959  "Threads: %p %p\n", ThreadHandle, ThreadToImpersonateHandle);
960 
961  /* Check if call came from user mode */
962  if (PreviousMode != KernelMode)
963  {
964  /* Enter SEH for probing */
965  _SEH2_TRY
966  {
967  /* Probe QoS */
968  ProbeForRead(SecurityQualityOfService,
970  sizeof(ULONG));
971 
972  /* Capture it */
973  SafeServiceQoS = *SecurityQualityOfService;
974  SecurityQualityOfService = &SafeServiceQoS;
975  }
977  {
978  /* Return the exception code */
980  }
981  _SEH2_END;
982  }
983 
984  /* Reference the thread */
985  Status = ObReferenceObjectByHandle(ThreadHandle,
987  PsThreadType,
988  PreviousMode,
989  (PVOID*)&Thread,
990  NULL);
991  if (NT_SUCCESS(Status))
992  {
993  /* Reference the impersonating thead */
994  Status = ObReferenceObjectByHandle(ThreadToImpersonateHandle,
996  PsThreadType,
997  PreviousMode,
998  (PVOID*)&ThreadToImpersonate,
999  NULL);
1000  if (NT_SUCCESS(Status))
1001  {
1002  /* Create a client security context */
1003  Status = SeCreateClientSecurity(ThreadToImpersonate,
1004  SecurityQualityOfService,
1005  0,
1006  &ClientContext);
1007  if (NT_SUCCESS(Status))
1008  {
1009  /* Do the impersonation */
1011  if (ClientContext.ClientToken)
1012  {
1013  /* Dereference the client token if we had one */
1014  ObDereferenceObject(ClientContext.ClientToken);
1015  }
1016  }
1017 
1018  /* Dereference the thread to impersonate */
1019  ObDereferenceObject(ThreadToImpersonate);
1020  }
1021 
1022  /* Dereference the main thread */
1024  }
1025 
1026  /* Return status */
1027  return Status;
1028 }
1029 /* EOF */
NTSTATUS NTAPI NtImpersonateThread(IN HANDLE ThreadHandle, IN HANDLE ThreadToImpersonateHandle, IN PSECURITY_QUALITY_OF_SERVICE SecurityQualityOfService)
Definition: security.c:947
enum _SECURITY_IMPERSONATION_LEVEL * PSECURITY_IMPERSONATION_LEVEL
#define MAXIMUM_ALLOWED
Definition: nt_native.h:83
BOOLEAN NTAPI SeAccessCheck(IN PSECURITY_DESCRIPTOR SecurityDescriptor, IN PSECURITY_SUBJECT_CONTEXT SubjectSecurityContext, IN BOOLEAN SubjectContextLocked, IN ACCESS_MASK DesiredAccess, IN ACCESS_MASK PreviouslyGrantedAccess, OUT PPRIVILEGE_SET *Privileges, IN PGENERIC_MAPPING GenericMapping, IN KPROCESSOR_MODE AccessMode, OUT PACCESS_MASK GrantedAccess, OUT PNTSTATUS AccessStatus)
Definition: accesschk.c:340
NTSTATUS NTAPI PsImpersonateClient(IN PETHREAD Thread, IN PACCESS_TOKEN Token, IN BOOLEAN CopyOnOpen, IN BOOLEAN EffectiveOnly, IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel)
Definition: security.c:610
_In_ HANDLE _In_opt_ HANDLE _Out_opt_ PHANDLE _In_ ACCESS_MASK _In_ ULONG HandleAttributes
Definition: obfuncs.h:429
#define IN
Definition: typedefs.h:38
#define STATUS_PRIVILEGE_NOT_HELD
Definition: DriverTester.h:9
_Inout_ PLIST_ENTRY _In_ PVOID _In_ PSTRING _In_ BOOLEAN _In_ BOOLEAN _In_ ULONG _In_ PFLT_CALLBACK_DATA _In_opt_ PCHECK_FOR_TRAVERSE_ACCESS _In_opt_ PSECURITY_SUBJECT_CONTEXT SubjectContext
Definition: fltkernel.h:2239
NTSTATUS NTAPI PspSetPrimaryToken(IN PEPROCESS Process, IN HANDLE TokenHandle OPTIONAL, IN PACCESS_TOKEN Token OPTIONAL)
Definition: security.c:215
#define TRUE
Definition: types.h:120
KAPC_STATE
Definition: ketypes.h:1273
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
NTSTATUS NTAPI SeIsTokenSibling(IN PTOKEN Token, OUT PBOOLEAN IsSibling)
Definition: token.c:749
SECURITY_IMPERSONATION_LEVEL ImpersonationLevel
Definition: pstypes.h:1003
FORCEINLINE VOID PspUnlockThreadSecurityExclusive(IN PETHREAD Thread)
Definition: ps_x.h:188
_Inout_ PSE_IMPERSONATION_STATE ImpersonationState
Definition: psfuncs.h:189
FORCEINLINE VOID PspLockThreadSecurityShared(IN PETHREAD Thread)
Definition: ps_x.h:155
NTSTATUS NTAPI NtOpenProcessTokenEx(IN HANDLE ProcessHandle, IN ACCESS_MASK DesiredAccess, IN ULONG HandleAttributes, OUT PHANDLE TokenHandle)
Definition: security.c:366
#define PsGetCurrentThread()
Definition: env_spec_w32.h:81
#define PspClearCrossThreadFlag(Thread, Flag)
Definition: ps_x.h:27
#define PROCESS_QUERY_INFORMATION
Definition: pstypes.h:158
#define THREAD_IMPERSONATE
Definition: pstypes.h:143
FORCEINLINE VOID PspLockProcessSecurityExclusive(IN PEPROCESS Process)
Definition: ps_x.h:133
PTOKEN PspBootAccessToken
Definition: security.c:17
_In_ PSECURITY_SUBJECT_CONTEXT _In_ BOOLEAN _In_ ACCESS_MASK _In_ ACCESS_MASK _Outptr_opt_ PPRIVILEGE_SET _In_ PGENERIC_MAPPING _In_ KPROCESSOR_MODE _Out_ PACCESS_MASK _Out_ PNTSTATUS AccessStatus
Definition: sefuncs.h:13
NTKERNELAPI VOID FASTCALL ExReleaseRundownProtection(_Inout_ PEX_RUNDOWN_REF RunRef)
_In_ USHORT _In_ ULONG _In_ PSOCKADDR _In_ PSOCKADDR _Reserved_ ULONG _In_opt_ PVOID _In_opt_ const WSK_CLIENT_CONNECTION_DISPATCH _In_opt_ PEPROCESS _In_opt_ PETHREAD _In_opt_ PSECURITY_DESCRIPTOR SecurityDescriptor
Definition: wsk.h:182
NTSTATUS NTAPI SeIsTokenChild(IN PTOKEN Token, OUT PBOOLEAN IsChild)
Definition: token.c:716
VOID NTAPI PsRevertThreadToSelf(IN PETHREAD Thread)
Definition: security.c:568
enum _TOKEN_TYPE * PTOKEN_TYPE
NTSTATUS NTAPI PspInitializeProcessSecurity(IN PEPROCESS Process, IN PEPROCESS Parent OPTIONAL)
Definition: security.c:71
VOID NTAPI SeDeassignPrimaryToken(struct _EPROCESS *Process)
#define KeGetPreviousMode()
Definition: ketypes.h:1081
LONG NTSTATUS
Definition: precomp.h:26
ULONG ImpersonationLocale
Definition: winternl.h:432
EX_RUNDOWN_REF RundownProtect
Definition: pstypes.h:1090
_IRQL_requires_same_ _In_ PLSA_STRING _In_ SECURITY_LOGON_TYPE _In_ ULONG _In_ ULONG _In_opt_ PTOKEN_GROUPS _In_ PTOKEN_SOURCE _Out_ PVOID _Out_ PULONG _Inout_ PLUID _Out_ PHANDLE Token
KTHREAD Tcb
Definition: pstypes.h:1034
#define ExAcquireRundownProtection
Definition: ex.h:130
PVOID FASTCALL ObFastReferenceObject(IN PEX_FAST_REF FastRef)
Definition: obref.c:134
_Out_ PBOOLEAN CopyOnOpen
Definition: psfuncs.h:154
#define TOKEN_ASSIGN_PRIMARY
Definition: setypes.h:871
BOOLEAN NTAPI SeSinglePrivilegeCheck(IN LUID PrivilegeValue, IN KPROCESSOR_MODE PreviousMode)
Definition: priv.c:524
KPROCESSOR_MODE NTAPI ExGetPreviousMode(VOID)
Definition: sysinfo.c:2982
VOID NTAPI ObDereferenceObject(IN PVOID Object)
Definition: obref.c:375
const LUID SeAssignPrimaryTokenPrivilege
Definition: priv.c:24
#define TOKEN_IMPERSONATE
Definition: setypes.h:873
NTSTATUS NTAPI NtOpenProcessToken(IN HANDLE ProcessHandle, IN ACCESS_MASK DesiredAccess, OUT PHANDLE TokenHandle)
Definition: security.c:350
ACPI_PHYSICAL_ADDRESS ACPI_SIZE BOOLEAN Warn BOOLEAN Physical UINT32 ACPI_TABLE_HEADER *OutTableHeader ACPI_TABLE_HEADER **OutTable ACPI_HANDLE UINT32 ACPI_WALK_CALLBACK ACPI_WALK_CALLBACK void void **ReturnValue UINT32 ACPI_BUFFER *RetPathPtr ACPI_OBJECT_HANDLER void *Data ACPI_OBJECT_HANDLER void **Data ACPI_STRING ACPI_OBJECT_LIST ACPI_BUFFER *ReturnObjectBuffer ACPI_DEVICE_INFO **ReturnBuffer ACPI_HANDLE Parent
Definition: acpixf.h:716
NTSTATUS NTAPI SeExchangePrimaryToken(_In_ PEPROCESS Process, _In_ PACCESS_TOKEN NewAccessToken, _Out_ PACCESS_TOKEN *OldAccessToken)
Definition: token.c:234
NTSTATUS NTAPI ObOpenObjectByPointer(IN PVOID Object, IN ULONG HandleAttributes, IN PACCESS_STATE PassedAccessState, IN ACCESS_MASK DesiredAccess, IN POBJECT_TYPE ObjectType, IN KPROCESSOR_MODE AccessMode, OUT PHANDLE Handle)
Definition: obhandle.c:2739
#define PAGED_CODE()
Definition: video.h:57
#define PROCESS_CREATE_THREAD
Definition: pstypes.h:150
_SEH2_TRY
Definition: create.c:4250
NTSTATUS NTAPI ObReferenceObjectByHandle(IN HANDLE Handle, IN ACCESS_MASK DesiredAccess, IN POBJECT_TYPE ObjectType, IN KPROCESSOR_MODE AccessMode, OUT PVOID *Object, OUT POBJECT_HANDLE_INFORMATION HandleInformation OPTIONAL)
Definition: obref.c:496
static BOOL Attached
Definition: vidbios.c:3905
NTSTATUS(* NTAPI)(IN PFILE_FULL_EA_INFORMATION EaBuffer, IN ULONG EaLength, OUT PULONG ErrorOffset)
Definition: IoEaTest.cpp:117
PPS_IMPERSONATION_INFORMATION ImpersonationInfo
Definition: pstypes.h:1074
VOID NTAPI KeStackAttachProcess(IN PKPROCESS Process, OUT PRKAPC_STATE ApcState)
Definition: procobj.c:701
long LONG
Definition: pedump.c:60
KAPC_STATE ApcState
Definition: ketypes.h:1668
enum _SECURITY_IMPERSONATION_LEVEL SECURITY_IMPERSONATION_LEVEL
#define PROCESS_DUP_HANDLE
NTSTATUS NTAPI PsOpenTokenOfProcess(IN HANDLE ProcessHandle, OUT PACCESS_TOKEN *Token)
Definition: security.c:471
#define InterlockedCompareExchangePointer
Definition: interlocked.h:129
FORCEINLINE VOID PspUnlockProcessSecurityShared(IN PEPROCESS Process)
Definition: ps_x.h:122
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
VOID NTAPI ObReleaseObjectSecurity(IN PSECURITY_DESCRIPTOR SecurityDescriptor, IN BOOLEAN MemoryAllocated)
Definition: obsecure.c:709
VOID NTAPI PsRestoreImpersonation(IN PETHREAD Thread, IN PSE_IMPERSONATION_STATE ImpersonationState)
Definition: security.c:898
unsigned char BOOLEAN
#define STATUS_BAD_TOKEN_TYPE
Definition: ntstatus.h:390
smooth NULL
Definition: ftsmooth.c:416
POBJECT_TYPE SeTokenObjectType
Definition: token.c:34
_At_(*)(_In_ PWSK_CLIENT Client, _In_opt_ PUNICODE_STRING NodeName, _In_opt_ PUNICODE_STRING ServiceName, _In_opt_ ULONG NameSpace, _In_opt_ GUID *Provider, _In_opt_ PADDRINFOEXW Hints, _Outptr_ PADDRINFOEXW *Result, _In_opt_ PEPROCESS OwningProcess, _In_opt_ PETHREAD OwningThread, _Inout_ PIRP Irp Result)(Mem)) NTSTATUS(WSKAPI *PFN_WSK_GET_ADDRESS_INFO
Definition: wsk.h:426
_In_ ACCESS_MASK _In_ ULONG _Out_ PHANDLE TokenHandle
Definition: psfuncs.h:715
NTKERNELAPI NTSTATUS NTAPI SeCreateClientSecurity(IN PETHREAD Thread, IN PSECURITY_QUALITY_OF_SERVICE QualityOfService, IN BOOLEAN RemoteClient, OUT PSECURITY_CLIENT_CONTEXT ClientContext)
Definition: access.c:506
static BOOLEAN
Definition: security.c:109
SECURITY_IMPERSONATION_LEVEL NTAPI SeTokenImpersonationLevel(IN PACCESS_TOKEN Token)
Definition: token.c:1768
#define PROCESS_SET_QUOTA
Definition: pstypes.h:156
NTSTATUS NTAPI ObGetObjectSecurity(IN PVOID Object, OUT PSECURITY_DESCRIPTOR *SecurityDescriptor, OUT PBOOLEAN MemoryAllocated)
Definition: obsecure.c:611
BOOLEAN NTAPI PsDisableImpersonation(IN PETHREAD Thread, OUT PSE_IMPERSONATION_STATE ImpersonationState)
Definition: security.c:848
NTKERNELAPI TOKEN_TYPE NTAPI SeTokenType(IN PACCESS_TOKEN Token)
Definition: token.c:1780
_In_ KPROCESSOR_MODE PreviousMode
Definition: sefuncs.h:103
#define PROCESS_VM_WRITE
Definition: pstypes.h:154
#define _SEH2_YIELD(STMT_)
Definition: pseh2_64.h:8
if(!(yy_init))
Definition: macro.lex.yy.c:714
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
_In_ PVOID ClientContext
Definition: netioddk.h:55
_Out_ PBOOLEAN _Out_ PBOOLEAN _Out_ PSECURITY_IMPERSONATION_LEVEL ImpersonationLevel
Definition: psfuncs.h:154
#define ProbeForWriteHandle(Ptr)
Definition: probe.h:43
_In_opt_ PFILE_OBJECT _In_opt_ PETHREAD Thread
Definition: fltkernel.h:2653
VOID FASTCALL ObInitializeFastReference(IN PEX_FAST_REF FastRef, IN PVOID Object)
Definition: obref.c:109
#define PS_SECURITY_DEBUG
Definition: ps.h:19
#define PROCESS_CREATE_PROCESS
Definition: pstypes.h:155
CCHAR KPROCESSOR_MODE
Definition: ketypes.h:7
ULONG ActiveImpersonationInfo
Definition: pstypes.h:1112
ASSERT((InvokeOnSuccess||InvokeOnError||InvokeOnCancel) ?(CompletionRoutine !=NULL) :TRUE)
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
NTSTATUS NTAPI PspAssignPrimaryToken(IN PEPROCESS Process, IN HANDLE Token, IN PACCESS_TOKEN AccessToken OPTIONAL)
Definition: security.c:178
char * PBOOLEAN
Definition: retypes.h:11
POBJECT_TYPE PsThreadType
Definition: thread.c:20
VOID NTAPI ProbeForRead(IN CONST VOID *Address, IN SIZE_T Length, IN ULONG Alignment)
Definition: exintrin.c:102
#define PspSetCrossThreadFlag(Thread, Flag)
Definition: ps_x.h:25
PVOID *typedef PHANDLE
Definition: ntsecpkg.h:414
NTSTATUS NTAPI PsAssignImpersonationToken(IN PETHREAD Thread, IN HANDLE TokenHandle)
Definition: security.c:502
ULONG IsImpersonating
Definition: winternl.h:433
FORCEINLINE VOID PspUnlockThreadSecurityShared(IN PETHREAD Thread)
Definition: ps_x.h:166
PACCESS_TOKEN NTAPI PsReferencePrimaryToken(PEPROCESS Process)
Definition: security.c:440
OBJECT_TYPE_INITIALIZER TypeInfo
Definition: obtypes.h:390
VOID NTAPI ObDereferenceDeviceMap(IN PEPROCESS Process)
Definition: devicemap.c:456
Status
Definition: gdiplustypes.h:24
PACCESS_TOKEN NTAPI PsReferenceImpersonationToken(IN PETHREAD Thread, OUT PBOOLEAN CopyOnOpen, OUT PBOOLEAN EffectiveOnly, OUT PSECURITY_IMPERSONATION_LEVEL ImpersonationLevel)
Definition: security.c:782
FORCEINLINE ULONG ObpValidateAttributes(IN ULONG Attributes, IN KPROCESSOR_MODE PreviousMode)
Definition: ob_x.h:22
NTSTATUS NTAPI SeSubProcessToken(IN PTOKEN Parent, OUT PTOKEN *Token, IN BOOLEAN InUse, IN ULONG SessionId)
Definition: token.c:672
Definition: compat.h:484
_SEH2_END
Definition: create.c:4424
NTKERNELAPI VOID NTAPI SeImpersonateClient(IN PSECURITY_CLIENT_CONTEXT ClientContext, IN PETHREAD ServerThread OPTIONAL)
Definition: access.c:623
GENERIC_MAPPING GenericMapping
Definition: obtypes.h:358
#define STANDARD_RIGHTS_ALL
Definition: nt_native.h:69
#define PROCESS_TERMINATE
Definition: pstypes.h:149
VOID NTAPI KeUnstackDetachProcess(IN PRKAPC_STATE ApcState)
Definition: procobj.c:753
_In_ PIO_STACK_LOCATION _Inout_ PFILE_OBJECT _Inout_ PVCB _Outptr_result_maybenull_ PDCB _In_ PDCB _In_ PDIRENT _In_ ULONG _In_ ULONG _In_ PUNICODE_STRING _In_ PACCESS_MASK DesiredAccess
Definition: create.c:4157
_Out_ PKAPC_STATE ApcState
Definition: mm.h:1484
PVOID Teb
Definition: ketypes.h:1697
VOID NTAPI PsDereferencePrimaryToken(IN PACCESS_TOKEN PrimaryToken)
Definition: security.c:835
VOID NTAPI PspDeleteProcessSecurity(IN PEPROCESS Process)
Definition: security.c:30
FORCEINLINE VOID PspLockProcessSecurityShared(IN PEPROCESS Process)
Definition: ps_x.h:111
#define PROCESS_VM_READ
Definition: pstypes.h:153
#define CT_ACTIVE_IMPERSONATION_INFO_BIT
Definition: pstypes.h:225
VOID FASTCALL ObFastDereferenceObject(IN PEX_FAST_REF FastRef, IN PVOID Object)
Definition: obref.c:169
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ PLARGE_INTEGER _In_ ULONG _In_ PFILE_OBJECT _In_ PVOID Process
Definition: fsrtlfuncs.h:219
#define OUT
Definition: typedefs.h:39
#define ObReferenceObject
Definition: obfuncs.h:204
unsigned int ULONG
Definition: retypes.h:1
VOID NTAPI SeAssignPrimaryToken(IN PEPROCESS Process, IN PTOKEN Token)
Definition: token.c:862
PVOID FASTCALL ObFastReferenceObjectLocked(IN PEX_FAST_REF FastRef)
Definition: obref.c:121
ULONG NTAPI MmGetSessionId(IN PEPROCESS Process)
Definition: session.c:180
#define PROCESS_VM_OPERATION
Definition: pstypes.h:152
FORCEINLINE VOID PspUnlockProcessSecurityExclusive(IN PEPROCESS Process)
Definition: ps_x.h:144
#define PROCESS_SET_INFORMATION
Definition: pstypes.h:157
#define THREAD_DIRECT_IMPERSONATION
Definition: pstypes.h:144
#define PSTRACE(x, fmt,...)
Definition: ps.h:57
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:6
FORCEINLINE VOID PspLockThreadSecurityExclusive(IN PETHREAD Thread)
Definition: ps_x.h:177
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
#define _SEH2_GetExceptionCode()
Definition: pseh2_64.h:12
PACCESS_TOKEN NTAPI PsReferenceEffectiveToken(IN PETHREAD Thread, OUT IN PTOKEN_TYPE TokenType, OUT PBOOLEAN EffectiveOnly, OUT PSECURITY_IMPERSONATION_LEVEL ImpersonationLevel)
Definition: security.c:713
_In_ ACCESS_MASK _In_opt_ POBJECT_ATTRIBUTES _In_ BOOLEAN EffectiveOnly
Definition: sefuncs.h:417
#define TAG_PS_IMPERSONATION
Definition: tag.h:157
_In_ HANDLE ProcessHandle
Definition: mmfuncs.h:403
return STATUS_SUCCESS
Definition: btrfs.c:2777
NTSTATUS NTAPI PspWriteTebImpersonationInfo(IN PETHREAD Thread, IN PETHREAD CurrentThread)
Definition: security.c:114
ULONG NTAPI ObIsLUIDDeviceMapsEnabled(VOID)
Definition: devicemap.c:661
PACCESS_TOKEN Token
Definition: setypes.h:116
POBJECT_TYPE PsProcessType
Definition: process.c:20
VOID NTAPI PspDeleteThreadSecurity(IN PETHREAD Thread)
Definition: security.c:46
ULONG ACCESS_MASK
Definition: nt_native.h:40
VOID NTAPI PsRevertToSelf(VOID)
Definition: security.c:556
SECURITY_IMPERSONATION_LEVEL Level
Definition: setypes.h:119
#define ExFreePool(addr)
Definition: env_spec_w32.h:352
_In_ ACCESS_MASK _In_opt_ POBJECT_ATTRIBUTES _In_ BOOLEAN _In_ TOKEN_TYPE TokenType
Definition: sefuncs.h:417
PULONG MinorVersion OPTIONAL
Definition: CrossNt.h:68
VOID NTAPI PsDereferenceImpersonationToken(IN PACCESS_TOKEN ImpersonationToken)
Definition: security.c:821