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- Implemented RtlAdjustPrivileges().
- Implemented NtAdjustPrivilegesToken() partially. - Fixed declaration of LUID. svn path=/trunk/; revision=4804
This commit is contained in:
Eric Kohl
parent
5f47cf8a2a
commit
ba5a26559b
10 changed files with 359 additions and 192 deletions
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@ -1,4 +1,4 @@
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/* $Id: rtl.h,v 1.38 2003/04/02 00:05:59 hyperion Exp $
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/* $Id: rtl.h,v 1.39 2003/05/31 11:07:00 ekohl Exp $
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*
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*/
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@ -518,6 +518,12 @@ RtlIsValidIndexHandle (
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IN ULONG Index
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);
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NTSTATUS STDCALL
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RtlAdjustPrivilege(IN ULONG Privilege,
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IN BOOLEAN Enable,
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IN BOOLEAN CurrentThread,
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OUT PBOOLEAN Enabled);
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NTSTATUS
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STDCALL
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RtlImpersonateSelf (
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@ -239,7 +239,11 @@ typedef enum _ACL_INFORMATION_CLASS
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typedef USHORT SECURITY_DESCRIPTOR_CONTROL, *PSECURITY_DESCRIPTOR_CONTROL;
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typedef LARGE_INTEGER LUID, *PLUID;
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typedef struct _LUID
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{
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ULONG LowPart;
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LONG HighPart;
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} LUID, *PLUID;
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typedef struct _SECURITY_DESCRIPTOR
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{
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@ -255,7 +259,7 @@ typedef struct _SECURITY_DESCRIPTOR
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typedef struct _LUID_AND_ATTRIBUTES
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{
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LUID Luid;
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DWORD Attributes;
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ULONG Attributes;
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} LUID_AND_ATTRIBUTES, *PLUID_AND_ATTRIBUTES;
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typedef struct _TOKEN_SOURCE
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@ -1,4 +1,4 @@
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; $Id: ntdll.def,v 1.99 2003/05/15 11:02:03 ekohl Exp $
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; $Id: ntdll.def,v 1.100 2003/05/31 11:08:08 ekohl Exp $
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;
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; ReactOS Operating System
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;
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@ -286,7 +286,7 @@ RtlAddAtomToAtomTable@12
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;RtlAddAttributeActionToRXact
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RtlAddAuditAccessAce@24
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;RtlAddCompoundAce
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;RtlAdjustPrivilege
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RtlAdjustPrivilege@16
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RtlAllocateAndInitializeSid@44
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RtlAllocateHandle@8
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RtlAllocateHeap@12
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@ -1,4 +1,4 @@
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; $Id: ntdll.edf,v 1.88 2003/05/15 11:02:03 ekohl Exp $
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; $Id: ntdll.edf,v 1.89 2003/05/31 11:08:08 ekohl Exp $
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;
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; ReactOS Operating System
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;
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@ -286,7 +286,7 @@ RtlAddAtomToAtomTable=RtlAddAtomToAtomTable@12
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;RtlAddAttributeActionToRXact
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RtlAddAuditAccessAce=RtlAddAuditAccessAce@24
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;RtlAddCompoundAce
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;RtlAdjustPrivilege
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RtlAdjustPrivilege=RtlAdjustPrivilege@16
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RtlAllocateAndInitializeSid=RtlAllocateAndInitializeSid@44
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RtlAllocateHandle=RtlAllocateHandle@8
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RtlAllocateHeap=RtlAllocateHeap@12
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@ -1,4 +1,4 @@
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/* $Id: luid.c,v 1.5 2002/09/08 10:23:05 chorns Exp $
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/* $Id: luid.c,v 1.6 2003/05/31 11:08:50 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -13,13 +13,15 @@
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#include <ddk/ntddk.h>
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/* FUNCTIONS *****************************************************************/
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VOID STDCALL
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RtlCopyLuid(PLUID LuidDest,
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PLUID LuidSrc)
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{
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LuidDest->QuadPart = LuidSrc->QuadPart;
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LuidDest->LowPart = LuidSrc->LowPart;
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LuidDest->HighPart = LuidSrc->HighPart;
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}
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@ -43,7 +45,8 @@ BOOLEAN STDCALL
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RtlEqualLuid(PLUID Luid1,
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PLUID Luid2)
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{
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return((Luid1->QuadPart == Luid2->QuadPart) ? TRUE : FALSE);
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return (Luid1->LowPart == Luid2->LowPart &&
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Luid1->HighPart == Luid2->HighPart);
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}
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/* EOF */
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@ -1,4 +1,4 @@
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/* $Id: security.c,v 1.7 2002/09/08 10:23:06 chorns Exp $
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/* $Id: security.c,v 1.8 2003/05/31 11:08:50 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -12,6 +12,11 @@
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#include <ddk/ntddk.h>
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#include <ntdll/rtl.h>
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#define NDEBUG
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#include <ntdll/ntdll.h>
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/* FUNCTIONS ****************************************************************/
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NTSTATUS STDCALL
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RtlImpersonateSelf(IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel)
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@ -62,4 +67,76 @@ RtlImpersonateSelf(IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel)
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return(Status);
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}
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NTSTATUS STDCALL
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RtlAdjustPrivilege(IN ULONG Privilege,
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IN BOOLEAN Enable,
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IN BOOLEAN CurrentThread,
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OUT PBOOLEAN Enabled)
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{
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TOKEN_PRIVILEGES NewState;
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TOKEN_PRIVILEGES OldState;
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ULONG ReturnLength;
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HANDLE TokenHandle;
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NTSTATUS Status;
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DPRINT1("RtlAdjustPrivilege() called\n");
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if (CurrentThread)
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{
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Status = NtOpenThreadToken (NtCurrentThread (),
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TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
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FALSE,
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&TokenHandle);
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}
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else
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{
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Status = NtOpenProcessToken (NtCurrentProcess (),
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TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
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&TokenHandle);
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}
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if (!NT_SUCCESS (Status))
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{
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DPRINT1("Retrieving token handle failed (Status %lx)\n", Status);
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return Status;
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}
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NewState.PrivilegeCount = 1;
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NewState.Privileges[0].Luid.LowPart = Privilege;
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NewState.Privileges[0].Luid.HighPart = 0;
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NewState.Privileges[0].Attributes = (Enable) ? SE_PRIVILEGE_ENABLED : 0;
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Status = NtAdjustPrivilegesToken (TokenHandle,
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FALSE,
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&NewState,
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sizeof(TOKEN_PRIVILEGES),
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&OldState,
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&ReturnLength);
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NtClose (TokenHandle);
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if (Status == STATUS_NOT_ALL_ASSIGNED)
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{
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DPRINT1("Failed to assign all privileges\n");
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return STATUS_PRIVILEGE_NOT_HELD;
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}
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtAdjustPrivilegesToken() failed (Status %lx)\n", Status);
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return Status;
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}
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if (OldState.PrivilegeCount == 0)
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{
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*Enabled = Enable;
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}
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else
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{
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*Enabled = (OldState.Privileges[0].Attributes & SE_PRIVILEGE_ENABLED);
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}
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DPRINT1("RtlAdjustPrivilege() done\n");
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return STATUS_SUCCESS;
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}
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/* EOF */
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@ -120,7 +120,8 @@ NTSTATUS SeExchangePrimaryToken(struct _EPROCESS* Process,
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PACCESS_TOKEN NewToken,
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PACCESS_TOKEN* OldTokenP);
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NTSTATUS SeCaptureLuidAndAttributesArray(PLUID_AND_ATTRIBUTES Src,
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NTSTATUS
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SeCaptureLuidAndAttributesArray(PLUID_AND_ATTRIBUTES Src,
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ULONG PrivilegeCount,
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KPROCESSOR_MODE PreviousMode,
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PLUID_AND_ATTRIBUTES AllocatedMem,
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@ -130,6 +131,11 @@ NTSTATUS SeCaptureLuidAndAttributesArray(PLUID_AND_ATTRIBUTES Src,
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PLUID_AND_ATTRIBUTES* Dest,
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PULONG Length);
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VOID
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SeReleaseLuidAndAttributesArray(PLUID_AND_ATTRIBUTES Privilege,
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KPROCESSOR_MODE PreviousMode,
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ULONG a);
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#endif /* __NTOSKRNL_INCLUDE_INTERNAL_SE_H */
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@ -1,4 +1,4 @@
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/* $Id: luid.c,v 1.6 2002/09/08 10:23:43 chorns Exp $
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/* $Id: luid.c,v 1.7 2003/05/31 11:10:30 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -19,7 +19,9 @@
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static KSPIN_LOCK LuidLock;
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static LARGE_INTEGER LuidIncrement;
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static LUID Luid;
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static LARGE_INTEGER LuidValue;
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#define SYSTEM_LUID 0x3E7;
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/* FUNCTIONS *****************************************************************/
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@ -27,7 +29,7 @@ VOID
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SepInitLuid(VOID)
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{
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KeInitializeSpinLock(&LuidLock);
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Luid.QuadPart = 999; /* SYSTEM_LUID */
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LuidValue.QuadPart = SYSTEM_LUID;
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LuidIncrement.QuadPart = 1;
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}
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@ -35,17 +37,19 @@ SepInitLuid(VOID)
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NTSTATUS STDCALL
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NtAllocateLocallyUniqueId(OUT LUID *LocallyUniqueId)
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{
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KIRQL oldIrql;
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LUID ReturnedLuid;
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LARGE_INTEGER ReturnedLuid;
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KIRQL Irql;
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KeAcquireSpinLock(&LuidLock,
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&oldIrql);
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ReturnedLuid = Luid;
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Luid = RtlLargeIntegerAdd(Luid,
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&Irql);
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ReturnedLuid = LuidValue;
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LuidValue = RtlLargeIntegerAdd(LuidValue,
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LuidIncrement);
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KeReleaseSpinLock(&LuidLock,
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oldIrql);
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*LocallyUniqueId = ReturnedLuid;
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Irql);
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LocallyUniqueId->LowPart = ReturnedLuid.u.LowPart;
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LocallyUniqueId->HighPart = ReturnedLuid.u.HighPart;
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return(STATUS_SUCCESS);
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}
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@ -55,7 +59,8 @@ VOID STDCALL
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RtlCopyLuid(IN PLUID LuidDest,
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IN PLUID LuidSrc)
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{
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LuidDest->QuadPart = LuidSrc->QuadPart;
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LuidDest->LowPart = LuidSrc->LowPart;
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LuidDest->HighPart = LuidSrc->HighPart;
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}
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@ -63,7 +68,8 @@ BOOLEAN STDCALL
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RtlEqualLuid(IN PLUID Luid1,
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IN PLUID Luid2)
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{
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return((Luid1->QuadPart == Luid2->QuadPart) ? TRUE : FALSE);
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return (Luid1->LowPart == Luid2->LowPart &&
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Luid1->HighPart == Luid2->HighPart);
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}
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/* EOF */
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@ -1,4 +1,4 @@
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/* $Id: priv.c,v 1.5 2002/09/08 10:23:43 chorns Exp $
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/* $Id: priv.c,v 1.6 2003/05/31 11:10:30 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -49,46 +49,70 @@ LUID SeRemoteShutdownPrivilege;
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VOID
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SepInitPrivileges (VOID)
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{
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SeCreateTokenPrivilege.QuadPart = SE_CREATE_TOKEN_PRIVILEGE;
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SeAssignPrimaryTokenPrivilege.QuadPart = SE_ASSIGNPRIMARYTOKEN_PRIVILEGE;
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SeLockMemoryPrivilege.QuadPart = SE_LOCK_MEMORY_PRIVILEGE;
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SeIncreaseQuotaPrivilege.QuadPart = SE_INCREASE_QUOTA_PRIVILEGE;
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SeUnsolicitedInputPrivilege.QuadPart = SE_UNSOLICITED_INPUT_PRIVILEGE;
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SeTcbPrivilege.QuadPart = SE_TCB_PRIVILEGE;
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SeSecurityPrivilege.QuadPart = SE_SECURITY_PRIVILEGE;
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SeTakeOwnershipPrivilege.QuadPart = SE_TAKE_OWNERSHIP_PRIVILEGE;
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SeLoadDriverPrivilege.QuadPart = SE_LOAD_DRIVER_PRIVILEGE;
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SeSystemProfilePrivilege.QuadPart = SE_SYSTEM_PROFILE_PRIVILEGE;
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SeSystemtimePrivilege.QuadPart = SE_SYSTEMTIME_PRIVILEGE;
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SeProfileSingleProcessPrivilege.QuadPart = SE_PROF_SINGLE_PROCESS_PRIVILEGE;
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SeIncreaseBasePriorityPrivilege.QuadPart = SE_INC_BASE_PRIORITY_PRIVILEGE;
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SeCreatePagefilePrivilege.QuadPart = SE_CREATE_PAGEFILE_PRIVILEGE;
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SeCreatePermanentPrivilege.QuadPart = SE_CREATE_PERMANENT_PRIVILEGE;
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SeBackupPrivilege.QuadPart = SE_BACKUP_PRIVILEGE;
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SeRestorePrivilege.QuadPart = SE_RESTORE_PRIVILEGE;
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SeShutdownPrivilege.QuadPart = SE_SHUTDOWN_PRIVILEGE;
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SeDebugPrivilege.QuadPart = SE_DEBUG_PRIVILEGE;
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SeAuditPrivilege.QuadPart = SE_AUDIT_PRIVILEGE;
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SeSystemEnvironmentPrivilege.QuadPart = SE_SYSTEM_ENVIRONMENT_PRIVILEGE;
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SeChangeNotifyPrivilege.QuadPart = SE_CHANGE_NOTIFY_PRIVILEGE;
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SeRemoteShutdownPrivilege.QuadPart = SE_REMOTE_SHUTDOWN_PRIVILEGE;
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SeCreateTokenPrivilege.LowPart = SE_CREATE_TOKEN_PRIVILEGE;
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SeCreateTokenPrivilege.HighPart = 0;
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SeAssignPrimaryTokenPrivilege.LowPart = SE_ASSIGNPRIMARYTOKEN_PRIVILEGE;
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SeAssignPrimaryTokenPrivilege.HighPart = 0;
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SeLockMemoryPrivilege.LowPart = SE_LOCK_MEMORY_PRIVILEGE;
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SeLockMemoryPrivilege.HighPart = 0;
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SeIncreaseQuotaPrivilege.LowPart = SE_INCREASE_QUOTA_PRIVILEGE;
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SeIncreaseQuotaPrivilege.HighPart = 0;
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SeUnsolicitedInputPrivilege.LowPart = SE_UNSOLICITED_INPUT_PRIVILEGE;
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SeUnsolicitedInputPrivilege.HighPart = 0;
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SeTcbPrivilege.LowPart = SE_TCB_PRIVILEGE;
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SeTcbPrivilege.HighPart = 0;
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SeSecurityPrivilege.LowPart = SE_SECURITY_PRIVILEGE;
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SeSecurityPrivilege.HighPart = 0;
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SeTakeOwnershipPrivilege.LowPart = SE_TAKE_OWNERSHIP_PRIVILEGE;
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SeTakeOwnershipPrivilege.HighPart = 0;
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SeLoadDriverPrivilege.LowPart = SE_LOAD_DRIVER_PRIVILEGE;
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SeLoadDriverPrivilege.HighPart = 0;
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SeSystemProfilePrivilege.LowPart = SE_SYSTEM_PROFILE_PRIVILEGE;
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SeSystemProfilePrivilege.HighPart = 0;
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SeSystemtimePrivilege.LowPart = SE_SYSTEMTIME_PRIVILEGE;
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SeSystemtimePrivilege.HighPart = 0;
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SeProfileSingleProcessPrivilege.LowPart = SE_PROF_SINGLE_PROCESS_PRIVILEGE;
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SeProfileSingleProcessPrivilege.HighPart = 0;
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SeIncreaseBasePriorityPrivilege.LowPart = SE_INC_BASE_PRIORITY_PRIVILEGE;
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SeIncreaseBasePriorityPrivilege.HighPart = 0;
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SeCreatePagefilePrivilege.LowPart = SE_CREATE_PAGEFILE_PRIVILEGE;
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SeCreatePagefilePrivilege.HighPart = 0;
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SeCreatePermanentPrivilege.LowPart = SE_CREATE_PERMANENT_PRIVILEGE;
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SeCreatePermanentPrivilege.HighPart = 0;
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SeBackupPrivilege.LowPart = SE_BACKUP_PRIVILEGE;
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SeBackupPrivilege.HighPart = 0;
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SeRestorePrivilege.LowPart = SE_RESTORE_PRIVILEGE;
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SeRestorePrivilege.HighPart = 0;
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SeShutdownPrivilege.LowPart = SE_SHUTDOWN_PRIVILEGE;
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SeShutdownPrivilege.HighPart = 0;
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SeDebugPrivilege.LowPart = SE_DEBUG_PRIVILEGE;
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SeDebugPrivilege.HighPart = 0;
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SeAuditPrivilege.LowPart = SE_AUDIT_PRIVILEGE;
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SeAuditPrivilege.HighPart = 0;
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SeSystemEnvironmentPrivilege.LowPart = SE_SYSTEM_ENVIRONMENT_PRIVILEGE;
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SeSystemEnvironmentPrivilege.HighPart = 0;
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SeChangeNotifyPrivilege.LowPart = SE_CHANGE_NOTIFY_PRIVILEGE;
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SeChangeNotifyPrivilege.HighPart = 0;
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SeRemoteShutdownPrivilege.LowPart = SE_REMOTE_SHUTDOWN_PRIVILEGE;
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SeRemoteShutdownPrivilege.HighPart = 0;
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}
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BOOLEAN SepPrivilegeCheck(PACCESS_TOKEN Token,
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BOOLEAN
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SepPrivilegeCheck (PACCESS_TOKEN Token,
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PLUID_AND_ATTRIBUTES Privileges,
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ULONG PrivilegeCount,
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ULONG PrivilegeControl,
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KPROCESSOR_MODE PreviousMode)
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{
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ULONG i;
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PLUID_AND_ATTRIBUTES Current;
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ULONG i;
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ULONG j;
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ULONG k;
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if (PreviousMode == KernelMode)
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{
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return(TRUE);
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return TRUE;
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}
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j = 0;
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@ -102,39 +126,37 @@ BOOLEAN SepPrivilegeCheck(PACCESS_TOKEN Token,
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for (i = 0; i < Token->PrivilegeCount; i++)
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{
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if (!(Current[i].Attributes & SE_PRIVILEGE_ENABLED) &&
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Privileges[i].Luid.u.LowPart ==
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Current[i].Luid.u.LowPart &&
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Privileges[i].Luid.u.HighPart ==
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Current[i].Luid.u.HighPart)
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Privileges[i].Luid.LowPart == Current[i].Luid.LowPart &&
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Privileges[i].Luid.HighPart == Current[i].Luid.HighPart)
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{
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Privileges[i].Attributes =
|
||||
Privileges[i].Attributes |
|
||||
SE_PRIVILEGE_USED_FOR_ACCESS;
|
||||
Privileges[i].Attributes |= SE_PRIVILEGE_USED_FOR_ACCESS;
|
||||
j++;
|
||||
break;
|
||||
}
|
||||
}
|
||||
k--;
|
||||
} while (k > 0);
|
||||
}
|
||||
while (k > 0);
|
||||
}
|
||||
|
||||
if ((PrivilegeControl & PRIVILEGE_SET_ALL_NECESSARY) &&
|
||||
PrivilegeCount == j)
|
||||
{
|
||||
return(TRUE);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if (j > 0 &&
|
||||
!(PrivilegeControl & PRIVILEGE_SET_ALL_NECESSARY))
|
||||
{
|
||||
return(TRUE);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return(FALSE);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS SeCaptureLuidAndAttributesArray(PLUID_AND_ATTRIBUTES Src,
|
||||
NTSTATUS
|
||||
SeCaptureLuidAndAttributesArray (PLUID_AND_ATTRIBUTES Src,
|
||||
ULONG PrivilegeCount,
|
||||
KPROCESSOR_MODE PreviousMode,
|
||||
PLUID_AND_ATTRIBUTES AllocatedMem,
|
||||
|
|
@ -181,6 +203,7 @@ NTSTATUS SeCaptureLuidAndAttributesArray(PLUID_AND_ATTRIBUTES Src,
|
|||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
VOID
|
||||
SeReleaseLuidAndAttributesArray(PLUID_AND_ATTRIBUTES Privilege,
|
||||
KPROCESSOR_MODE PreviousMode,
|
||||
|
|
@ -189,6 +212,7 @@ SeReleaseLuidAndAttributesArray(PLUID_AND_ATTRIBUTES Privilege,
|
|||
ExFreePool(Privilege);
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS STDCALL
|
||||
NtPrivilegeCheck(IN HANDLE ClientToken,
|
||||
IN PPRIVILEGE_SET RequiredPrivileges,
|
||||
|
|
@ -246,6 +270,7 @@ NtPrivilegeCheck(IN HANDLE ClientToken,
|
|||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
BOOLEAN STDCALL
|
||||
SePrivilegeCheck(PPRIVILEGE_SET Privileges,
|
||||
PSECURITY_SUBJECT_CONTEXT SubjectContext,
|
||||
|
|
@ -273,6 +298,7 @@ SePrivilegeCheck(PPRIVILEGE_SET Privileges,
|
|||
PreviousMode));
|
||||
}
|
||||
|
||||
|
||||
BOOLEAN STDCALL
|
||||
SeSinglePrivilegeCheck(IN LUID PrivilegeValue,
|
||||
IN KPROCESSOR_MODE PreviousMode)
|
||||
|
|
@ -304,3 +330,4 @@ SeSinglePrivilegeCheck(IN LUID PrivilegeValue,
|
|||
return(r);
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: token.c,v 1.22 2002/10/25 21:48:00 chorns Exp $
|
||||
/* $Id: token.c,v 1.23 2003/05/31 11:10:30 ekohl Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -172,10 +172,14 @@ SepDuplicateToken(PACCESS_TOKEN Token,
|
|||
AccessToken->TokenInUse = 0;
|
||||
AccessToken->TokenType = TokenType;
|
||||
AccessToken->ImpersonationLevel = Level;
|
||||
AccessToken->AuthenticationId.QuadPart = SYSTEM_LUID;
|
||||
AccessToken->AuthenticationId.LowPart = SYSTEM_LUID;
|
||||
AccessToken->AuthenticationId.HighPart = 0;
|
||||
|
||||
AccessToken->TokenSource.SourceIdentifier.QuadPart = Token->TokenSource.SourceIdentifier.QuadPart;
|
||||
memcpy(AccessToken->TokenSource.SourceName, Token->TokenSource.SourceName, sizeof(Token->TokenSource.SourceName));
|
||||
AccessToken->TokenSource.SourceIdentifier.LowPart = Token->TokenSource.SourceIdentifier.LowPart;
|
||||
AccessToken->TokenSource.SourceIdentifier.HighPart = Token->TokenSource.SourceIdentifier.HighPart;
|
||||
memcpy(AccessToken->TokenSource.SourceName,
|
||||
Token->TokenSource.SourceName,
|
||||
sizeof(Token->TokenSource.SourceName));
|
||||
AccessToken->ExpirationTime.QuadPart = Token->ExpirationTime.QuadPart;
|
||||
AccessToken->UserAndGroupCount = Token->UserAndGroupCount;
|
||||
AccessToken->DefaultOwnerIndex = Token->DefaultOwnerIndex;
|
||||
|
|
@ -820,27 +824,28 @@ NtAdjustGroupsToken(IN HANDLE TokenHandle,
|
|||
|
||||
|
||||
#if 0
|
||||
NTSTATUS SepAdjustPrivileges(PACCESS_TOKEN Token, // 0x8
|
||||
ULONG a, // 0xC
|
||||
KPROCESSOR_MODE PreviousMode, // 0x10
|
||||
ULONG PrivilegeCount, // 0x14
|
||||
PLUID_AND_ATTRIBUTES Privileges, // 0x18
|
||||
PTOKEN_PRIVILEGES* PreviousState, // 0x1C
|
||||
PULONG b, // 0x20
|
||||
PULONG c, // 0x24
|
||||
PULONG d) // 0x28
|
||||
NTSTATUS
|
||||
SepAdjustPrivileges(PACCESS_TOKEN Token,
|
||||
ULONG a,
|
||||
KPROCESSOR_MODE PreviousMode,
|
||||
ULONG PrivilegeCount,
|
||||
PLUID_AND_ATTRIBUTES Privileges,
|
||||
PTOKEN_PRIVILEGES* PreviousState,
|
||||
PULONG b,
|
||||
PULONG c,
|
||||
PULONG d)
|
||||
{
|
||||
ULONG i;
|
||||
|
||||
*c = 0;
|
||||
|
||||
if (Token->PrivilegeCount > 0)
|
||||
{
|
||||
for (i = 0; i < Token->PrivilegeCount; i++)
|
||||
{
|
||||
if (PreviousMode != 0)
|
||||
if (PreviousMode != KernelMode)
|
||||
{
|
||||
if (!(Token->Privileges[i]->Attributes &
|
||||
SE_PRIVILEGE_ENABLED))
|
||||
if (Token->Privileges[i]->Attributes & SE_PRIVILEGE_ENABLED == 0)
|
||||
{
|
||||
if (a != 0)
|
||||
{
|
||||
|
|
@ -850,15 +855,14 @@ NTSTATUS SepAdjustPrivileges(PACCESS_TOKEN Token, // 0x8
|
|||
&Token->Privileges[i],
|
||||
sizeof(LUID_AND_ATTRIBUTES));
|
||||
}
|
||||
Token->Privileges[i].Attributes =
|
||||
Token->Privileges[i].Attributes &
|
||||
(~SE_PRIVILEGE_ENABLED);
|
||||
Token->Privileges[i].Attributes &= (~SE_PRIVILEGE_ENABLED);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (PreviousMode != 0)
|
||||
|
||||
if (PreviousMode != KernelMode)
|
||||
{
|
||||
Token->TokenFlags = Token->TokenFlags & (~1);
|
||||
}
|
||||
|
|
@ -866,7 +870,6 @@ NTSTATUS SepAdjustPrivileges(PACCESS_TOKEN Token, // 0x8
|
|||
{
|
||||
if (PrivilegeCount <= ?)
|
||||
{
|
||||
|
||||
}
|
||||
}
|
||||
if (
|
||||
|
|
@ -882,37 +885,69 @@ NtAdjustPrivilegesToken(IN HANDLE TokenHandle,
|
|||
OUT PTOKEN_PRIVILEGES PreviousState,
|
||||
OUT PULONG ReturnLength)
|
||||
{
|
||||
#if 0
|
||||
PLUID_AND_ATTRIBUTES Privileges;
|
||||
KPROCESSOR_MODE PreviousMode;
|
||||
ULONG PrivilegeCount;
|
||||
PACCESS_TOKEN Token;
|
||||
ULONG Length;
|
||||
PSID_AND_ATTRIBUTES Privileges;
|
||||
#if 0
|
||||
ULONG a;
|
||||
ULONG b;
|
||||
ULONG c;
|
||||
#endif
|
||||
NTSTATUS Status;
|
||||
|
||||
DPRINT1("NtAdjustPrivilegesToken() called\n");
|
||||
|
||||
PrivilegeCount = NewState->PrivilegeCount;
|
||||
|
||||
PreviousMode = KeGetPreviousMode();
|
||||
SeCaptureLuidAndAttributesArray(NewState->Privileges,
|
||||
&PrivilegeCount,
|
||||
KeGetPreviousMode(),
|
||||
PrivilegeCount,
|
||||
PreviousMode,
|
||||
NULL,
|
||||
0,
|
||||
NonPagedPool,
|
||||
1,
|
||||
&Privileges.
|
||||
&Privileges,
|
||||
&Length);
|
||||
|
||||
Status = ObReferenceObjectByHandle(TokenHandle,
|
||||
TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
|
||||
SepTokenObjectType,
|
||||
PreviousMode,
|
||||
(PVOID*)&Token,
|
||||
NULL);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("Failed to reference token (Status %lx)\n", Status);
|
||||
SeReleaseLuidAndAttributesArray(Privileges,
|
||||
PreviousMode,
|
||||
0);
|
||||
return(Status);
|
||||
}
|
||||
|
||||
|
||||
#if 0
|
||||
SepAdjustPrivileges(Token,
|
||||
0,
|
||||
KeGetPreviousMode(),
|
||||
PreviousMode,
|
||||
PrivilegeCount,
|
||||
Privileges,
|
||||
PreviousState,
|
||||
&a,
|
||||
&b,
|
||||
&c);
|
||||
#else
|
||||
UNIMPLEMENTED;
|
||||
#endif
|
||||
|
||||
ObDereferenceObject(Token);
|
||||
|
||||
SeReleaseLuidAndAttributesArray(Privileges,
|
||||
PreviousMode,
|
||||
0);
|
||||
|
||||
DPRINT1("NtAdjustPrivilegesToken() done\n");
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -955,11 +990,13 @@ SepCreateSystemProcessToken(struct _EPROCESS* Process)
|
|||
return(Status);
|
||||
}
|
||||
|
||||
AccessToken->AuthenticationId.QuadPart = SYSTEM_LUID;
|
||||
AccessToken->AuthenticationId.LowPart = SYSTEM_LUID;
|
||||
AccessToken->AuthenticationId.HighPart = 0;
|
||||
|
||||
AccessToken->TokenType = TokenPrimary;
|
||||
AccessToken->ImpersonationLevel = SecurityDelegation;
|
||||
AccessToken->TokenSource.SourceIdentifier.QuadPart = 0;
|
||||
AccessToken->TokenSource.SourceIdentifier.LowPart = 0;
|
||||
AccessToken->TokenSource.SourceIdentifier.HighPart = 0;
|
||||
memcpy(AccessToken->TokenSource.SourceName, "SeMgr\0\0\0", 8);
|
||||
AccessToken->ExpirationTime.QuadPart = -1;
|
||||
AccessToken->UserAndGroupCount = 4;
|
||||
|
|
@ -1106,6 +1143,7 @@ SepCreateSystemProcessToken(struct _EPROCESS* Process)
|
|||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS STDCALL
|
||||
NtCreateToken(OUT PHANDLE UnsafeTokenHandle,
|
||||
IN ACCESS_MASK DesiredAccess,
|
||||
|
|
|
|||
Loading…
Reference in a new issue