TOKEN_SOURCE SeSystemTokenSource = {"*SYSTEM*", {0}};
LUID SeSystemAuthenticationId = SYSTEM_LUID;
-static GENERIC_MAPPING SepTokenMapping = {TOKEN_READ,
+static GENERIC_MAPPING SepTokenMapping = {
+ TOKEN_READ,
TOKEN_WRITE,
TOKEN_EXECUTE,
-TOKEN_ALL_ACCESS};
+ TOKEN_ALL_ACCESS
+};
static const INFORMATION_CLASS_INFO SeTokenInformationClass[] = {
-
+
/* Class 0 not used, blame M$! */
ICI_SQ_SAME( 0, 0, 0),
-
+
/* TokenUser */
ICI_SQ_SAME( sizeof(TOKEN_USER), sizeof(ULONG), ICIF_QUERY | ICIF_QUERY_SIZE_VARIABLE | ICIF_SET | ICIF_SET_SIZE_VARIABLE ),
/* TokenGroups */
OUT PBOOLEAN Equal)
{
BOOLEAN Restricted, IsEqual = FALSE;
-
+
ASSERT(FirstToken != SecondToken);
-
+
/* FIXME: Check if every SID that is present in either token is also present in the other one */
-
+
Restricted = SeTokenIsRestricted(FirstToken);
if (Restricted == SeTokenIsRestricted(SecondToken))
{
{
/* FIXME: Check if every SID that is restricted in either token is also restricted in the other one */
}
-
+
/* FIXME: Check if every privilege that is present in either token is also present in the other one */
}
-
+
*Equal = IsEqual;
return STATUS_SUCCESS;
}
NTSTATUS
NTAPI
-SepCopyProxyData(PVOID* Dest, PVOID Src)
+SepCopyProxyData(PVOID* Dest,
+ PVOID Src)
{
UNIMPLEMENTED;
- return(STATUS_NOT_IMPLEMENTED);
+ return STATUS_NOT_IMPLEMENTED;
}
NTSTATUS
{
PTOKEN OldToken;
PTOKEN NewToken = (PTOKEN)NewTokenP;
-
+
PAGED_CODE();
-
+
if (NewToken->TokenType != TokenPrimary) return(STATUS_BAD_TOKEN_TYPE);
if (NewToken->TokenInUse) return(STATUS_TOKEN_ALREADY_IN_USE);
-
+
/* Mark new token in use */
NewToken->TokenInUse = 1;
-
+
/* Reference the New Token */
ObReferenceObject(NewToken);
-
+
/* Replace the old with the new */
OldToken = ObFastReplaceObject(&Process->Token, NewToken);
-
+
/* Mark the Old Token as free */
OldToken->TokenInUse = 0;
-
+
*OldTokenP = (PACCESS_TOKEN)OldToken;
return STATUS_SUCCESS;
}
SeDeassignPrimaryToken(PEPROCESS Process)
{
PTOKEN OldToken;
-
+
/* Remove the Token */
OldToken = ObFastReplaceObject(&Process->Token, NULL);
-
+
/* Mark the Old Token as free */
OldToken->TokenInUse = 0;
}
{
ULONG i;
ULONG uLength;
-
+
PAGED_CODE();
-
+
uLength = Count * sizeof(SID_AND_ATTRIBUTES);
for (i = 0; i < Count; i++)
uLength += RtlLengthSid(Src[i].Sid);
-
- return(uLength);
+
+ return uLength;
}
PSID DefaultOwner)
{
ULONG i;
-
+
Token->PrimaryGroup = 0;
-
+
if (DefaultOwner)
{
Token->DefaultOwnerIndex = Token->UserAndGroupCount;
}
-
+
/* Validate and set the primary group and user pointers */
for (i = 0; i < Token->UserAndGroupCount; i++)
{
{
Token->DefaultOwnerIndex = i;
}
-
+
if (RtlEqualSid(Token->UserAndGroups[i].Sid, PrimaryGroup))
{
Token->PrimaryGroup = Token->UserAndGroups[i].Sid;
}
}
-
+
if (Token->DefaultOwnerIndex == Token->UserAndGroupCount)
{
return(STATUS_INVALID_OWNER);
}
-
+
if (Token->PrimaryGroup == 0)
{
return(STATUS_INVALID_PRIMARY_GROUP);
}
-
- return(STATUS_SUCCESS);
+
+ return STATUS_SUCCESS;
}
PVOID EndMem;
PTOKEN AccessToken;
NTSTATUS Status;
-
+
PAGED_CODE();
-
+
Status = ObCreateObject(PreviousMode,
SepTokenObjectType,
ObjectAttributes,
if (!NT_SUCCESS(Status))
{
DPRINT1("ObCreateObject() failed (Status %lx)\n", Status);
- return(Status);
+ return Status;
}
/* Zero out the buffer */
if (!NT_SUCCESS(Status))
{
ObDereferenceObject(AccessToken);
- return(Status);
+ return Status;
}
-
+
Status = ZwAllocateLocallyUniqueId(&AccessToken->ModifiedId);
if (!NT_SUCCESS(Status))
{
ObDereferenceObject(AccessToken);
- return(Status);
+ return Status;
}
-
+
AccessToken->TokenLock = &SepTokenLock;
-
+
AccessToken->TokenType = TokenType;
AccessToken->ImpersonationLevel = Level;
RtlCopyLuid(&AccessToken->AuthenticationId, &Token->AuthenticationId);
-
+
AccessToken->TokenSource.SourceIdentifier.LowPart = Token->TokenSource.SourceIdentifier.LowPart;
AccessToken->TokenSource.SourceIdentifier.HighPart = Token->TokenSource.SourceIdentifier.HighPart;
memcpy(AccessToken->TokenSource.SourceName,
AccessToken->ExpirationTime.QuadPart = Token->ExpirationTime.QuadPart;
AccessToken->UserAndGroupCount = Token->UserAndGroupCount;
AccessToken->DefaultOwnerIndex = Token->DefaultOwnerIndex;
-
+
uLength = sizeof(SID_AND_ATTRIBUTES) * AccessToken->UserAndGroupCount;
for (i = 0; i < Token->UserAndGroupCount; i++)
uLength += RtlLengthSid(Token->UserAndGroups[i].Sid);
-
+
AccessToken->UserAndGroups =
(PSID_AND_ATTRIBUTES)ExAllocatePoolWithTag(PagedPool,
uLength,
'uKOT');
-
+
EndMem = &AccessToken->UserAndGroups[AccessToken->UserAndGroupCount];
-
+
Status = RtlCopySidAndAttributesArray(AccessToken->UserAndGroupCount,
Token->UserAndGroups,
uLength,
Token->PrimaryGroup,
0);
}
-
+
if (NT_SUCCESS(Status))
{
AccessToken->PrivilegeCount = Token->PrivilegeCount;
-
+
uLength = AccessToken->PrivilegeCount * sizeof(LUID_AND_ATTRIBUTES);
AccessToken->Privileges =
(PLUID_AND_ATTRIBUTES)ExAllocatePoolWithTag(PagedPool,
uLength,
'pKOT');
-
+
for (i = 0; i < AccessToken->PrivilegeCount; i++)
{
RtlCopyLuid(&AccessToken->Privileges[i].Luid,
AccessToken->Privileges[i].Attributes =
Token->Privileges[i].Attributes;
}
-
- if ( Token->DefaultDacl )
+
+ if (Token->DefaultDacl)
{
AccessToken->DefaultDacl =
(PACL) ExAllocatePoolWithTag(PagedPool,
Token->DefaultDacl->AclSize);
}
}
-
- if ( NT_SUCCESS(Status) )
+
+ if (NT_SUCCESS(Status))
{
*NewAccessToken = AccessToken;
return(STATUS_SUCCESS);
}
-
- return(Status);
+
+ return Status;
}
NTSTATUS
PTOKEN NewToken;
OBJECT_ATTRIBUTES ObjectAttributes;
NTSTATUS Status;
-
+
/* Initialize the attributes and duplicate it */
InitializeObjectAttributes(&ObjectAttributes, NULL, 0, NULL, NULL);
Status = SepDuplicateToken(ParentToken,
/* Set the session ID */
NewToken->SessionId = SessionId;
NewToken->TokenInUse = InUse;
-
+
/* Return the token */
*Token = NewToken;
}
}
-
+
/* Return status */
return Status;
}
{
PTOKEN ProcessToken;
LUID ProcessLuid, CallerLuid;
-
+
/* Assume failure */
*IsChild = FALSE;
-
+
/* Reference the process token */
ProcessToken = PsReferencePrimaryToken(PsGetCurrentProcess());
-
+
/* Get the ID */
ProcessLuid = ProcessToken->TokenId;
-
+
/* Dereference the token */
ObFastDereferenceObject(&PsGetCurrentProcess()->Token, ProcessToken);
-
+
/* Get our LUID */
CallerLuid = Token->TokenId;
-
+
/* Compare the LUIDs */
if (RtlEqualLuid(&CallerLuid, &ProcessLuid)) *IsChild = TRUE;
-
+
/* Return success */
return STATUS_SUCCESS;
}
{
NTSTATUS Status;
OBJECT_ATTRIBUTES ObjectAttributes;
-
+
PAGED_CODE();
-
+
InitializeObjectAttributes(&ObjectAttributes,
NULL,
0,
Level,
PreviousMode,
(PTOKEN*)NewToken);
-
- return(Status);
+
+ return Status;
}
-VOID NTAPI
+VOID
+NTAPI
SepDeleteToken(PVOID ObjectBody)
{
PTOKEN AccessToken = (PTOKEN)ObjectBody;
-
+
if (AccessToken->UserAndGroups)
ExFreePool(AccessToken->UserAndGroups);
-
+
if (AccessToken->Privileges)
ExFreePool(AccessToken->Privileges);
-
+
if (AccessToken->DefaultDacl)
ExFreePool(AccessToken->DefaultDacl);
}
{
UNICODE_STRING Name;
OBJECT_TYPE_INITIALIZER ObjectTypeInitializer;
-
+
ExInitializeResource(&SepTokenLock);
-
+
DPRINT("Creating Token Object Type\n");
-
- /* Initialize the Token type */
+
+ /* Initialize the Token type */
RtlZeroMemory(&ObjectTypeInitializer, sizeof(ObjectTypeInitializer));
RtlInitUnicodeString(&Name, L"Token");
ObjectTypeInitializer.Length = sizeof(ObjectTypeInitializer);
IN PTOKEN Token)
{
PAGED_CODE();
-
+
/* Sanity checks */
ASSERT(Token->TokenType == TokenPrimary);
ASSERT(!Token->TokenInUse);
-
+
/* Clean any previous token */
if (Process->Token.Object) SeDeassignPrimaryToken(Process);
-
+
/* Set the new token */
ObReferenceObject(Token);
Token->TokenInUse = TRUE;
NTSTATUS
NTAPI
SepCreateToken(OUT PHANDLE TokenHandle,
- IN KPROCESSOR_MODE PreviousMode,
- IN ACCESS_MASK DesiredAccess,
- IN POBJECT_ATTRIBUTES ObjectAttributes,
- IN TOKEN_TYPE TokenType,
- IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
- IN PLUID AuthenticationId,
- IN PLARGE_INTEGER ExpirationTime,
- IN PSID_AND_ATTRIBUTES User,
- IN ULONG GroupCount,
- IN PSID_AND_ATTRIBUTES Groups,
- IN ULONG GroupLength,
- IN ULONG PrivilegeCount,
- IN PLUID_AND_ATTRIBUTES Privileges,
- IN PSID Owner,
- IN PSID PrimaryGroup,
- IN PACL DefaultDacl,
- IN PTOKEN_SOURCE TokenSource,
- IN BOOLEAN SystemToken)
-{
+ IN KPROCESSOR_MODE PreviousMode,
+ IN ACCESS_MASK DesiredAccess,
+ IN POBJECT_ATTRIBUTES ObjectAttributes,
+ IN TOKEN_TYPE TokenType,
+ IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
+ IN PLUID AuthenticationId,
+ IN PLARGE_INTEGER ExpirationTime,
+ IN PSID_AND_ATTRIBUTES User,
+ IN ULONG GroupCount,
+ IN PSID_AND_ATTRIBUTES Groups,
+ IN ULONG GroupLength,
+ IN ULONG PrivilegeCount,
+ IN PLUID_AND_ATTRIBUTES Privileges,
+ IN PSID Owner,
+ IN PSID PrimaryGroup,
+ IN PACL DefaultDacl,
+ IN PTOKEN_SOURCE TokenSource,
+ IN BOOLEAN SystemToken)
+{
PTOKEN AccessToken;
LUID TokenId;
LUID ModifiedId;
ULONG i;
NTSTATUS Status;
ULONG TokenFlags = 0;
-
+
/* Loop all groups */
for (i = 0; i < GroupCount; i++)
{
/* Force them to be enabled */
Groups[i].Attributes |= (SE_GROUP_ENABLED | SE_GROUP_ENABLED_BY_DEFAULT);
}
-
+
/* Check of the group is an admin group */
if (RtlEqualSid(SeAliasAdminsSid, Groups[i].Sid))
{
TokenFlags |= TOKEN_HAS_ADMIN_GROUP;
}
}
-
+
/* Loop all privileges */
for (i = 0; i < PrivilegeCount; i++)
{
Status = ZwAllocateLocallyUniqueId(&TokenId);
if (!NT_SUCCESS(Status))
- return(Status);
-
+ return Status;
+
Status = ZwAllocateLocallyUniqueId(&ModifiedId);
if (!NT_SUCCESS(Status))
- return(Status);
-
+ return Status;
+
Status = ObCreateObject(PreviousMode,
SepTokenObjectType,
ObjectAttributes,
if (!NT_SUCCESS(Status))
{
DPRINT1("ObCreateObject() failed (Status %lx)\n");
- return(Status);
+ return Status;
}
/* Zero out the buffer */
RtlZeroMemory(AccessToken, sizeof(TOKEN));
-
+
AccessToken->TokenLock = &SepTokenLock;
-
+
RtlCopyLuid(&AccessToken->TokenSource.SourceIdentifier,
&TokenSource->SourceIdentifier);
memcpy(AccessToken->TokenSource.SourceName,
TokenSource->SourceName,
sizeof(TokenSource->SourceName));
-
+
RtlCopyLuid(&AccessToken->TokenId, &TokenId);
RtlCopyLuid(&AccessToken->AuthenticationId, AuthenticationId);
AccessToken->ExpirationTime = *ExpirationTime;
RtlCopyLuid(&AccessToken->ModifiedId, &ModifiedId);
-
+
AccessToken->UserAndGroupCount = GroupCount + 1;
AccessToken->PrivilegeCount = PrivilegeCount;
-
+
AccessToken->TokenFlags = TokenFlags;
AccessToken->TokenType = TokenType;
AccessToken->ImpersonationLevel = ImpersonationLevel;
-
+
/*
* Normally we would just point these members into the variable information
* area; however, our ObCreateObject() call can't allocate a variable information
* area, so we allocate them seperately and provide a destroy function.
*/
-
+
uLength = sizeof(SID_AND_ATTRIBUTES) * AccessToken->UserAndGroupCount;
uLength += RtlLengthSid(User);
for (i = 0; i < GroupCount; i++)
uLength += RtlLengthSid(Groups[i].Sid);
-
+
AccessToken->UserAndGroups =
(PSID_AND_ATTRIBUTES)ExAllocatePoolWithTag(PagedPool,
uLength,
'uKOT');
-
+
EndMem = &AccessToken->UserAndGroups[AccessToken->UserAndGroupCount];
-
+
Status = RtlCopySidAndAttributesArray(1,
User,
uLength,
&EndMem,
&uLength);
}
-
+
if (NT_SUCCESS(Status))
{
Status = SepFindPrimaryGroupAndDefaultOwner(
PrimaryGroup,
Owner);
}
-
+
if (NT_SUCCESS(Status))
{
uLength = PrivilegeCount * sizeof(LUID_AND_ATTRIBUTES);
(PLUID_AND_ATTRIBUTES)ExAllocatePoolWithTag(PagedPool,
uLength,
'pKOT');
-
+
if (PreviousMode != KernelMode)
{
_SEH2_TRY
PrivilegeCount * sizeof(LUID_AND_ATTRIBUTES));
}
}
-
+
if (NT_SUCCESS(Status))
{
AccessToken->DefaultDacl =
DefaultDacl,
DefaultDacl->AclSize);
}
-
+
if (!SystemToken)
{
-
- Status = ObInsertObject ((PVOID)AccessToken,
- NULL,
- DesiredAccess,
- 0,
- NULL,
- TokenHandle);
+ Status = ObInsertObject((PVOID)AccessToken,
+ NULL,
+ DesiredAccess,
+ 0,
+ NULL,
+ TokenHandle);
if (!NT_SUCCESS(Status))
{
DPRINT1("ObInsertObject() failed (Status %lx)\n", Status);
ULONG i;
PTOKEN Token;
NTSTATUS Status;
-
+
/* Don't ever expire */
Expiration.QuadPart = -1;
-
+
/* All groups mandatory and enabled */
GroupAttributes = SE_GROUP_ENABLED | SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT;
OwnerAttributes = SE_GROUP_ENABLED | SE_GROUP_OWNER | SE_GROUP_ENABLED_BY_DEFAULT;
-
+
/* User is system */
UserSid.Sid = SeLocalSystemSid;
UserSid.Attributes = 0;
-
+
/* Primary group is local system */
PrimaryGroup = SeLocalSystemSid;
-
+
/* Owner is admins */
Owner = SeAliasAdminsSid;
-
+
/* Groups are admins, world, and authenticated users */
Groups[0].Sid = SeAliasAdminsSid;
Groups[0].Attributes = OwnerAttributes;
i = 0;
Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT | SE_PRIVILEGE_ENABLED;
Privileges[i++].Luid = SeTcbPrivilege;
-
+
Privileges[i].Attributes = 0;
Privileges[i++].Luid = SeCreateTokenPrivilege;
-
+
Privileges[i].Attributes = 0;
Privileges[i++].Luid = SeTakeOwnershipPrivilege;
-
- Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
+
+ Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT | SE_PRIVILEGE_ENABLED;
Privileges[i++].Luid = SeCreatePagefilePrivilege;
-
- Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
+
+ Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT | SE_PRIVILEGE_ENABLED;
Privileges[i++].Luid = SeLockMemoryPrivilege;
-
+
Privileges[i].Attributes = 0;
Privileges[i++].Luid = SeAssignPrimaryTokenPrivilege;
-
+
Privileges[i].Attributes = 0;
Privileges[i++].Luid = SeIncreaseQuotaPrivilege;
-
- Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
+
+ Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT | SE_PRIVILEGE_ENABLED;
Privileges[i++].Luid = SeIncreaseBasePriorityPrivilege;
-
- Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
+
+ Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT | SE_PRIVILEGE_ENABLED;
Privileges[i++].Luid = SeCreatePermanentPrivilege;
-
- Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
+
+ Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT | SE_PRIVILEGE_ENABLED;
Privileges[i++].Luid = SeDebugPrivilege;
-
- Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
+
+ Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT | SE_PRIVILEGE_ENABLED;
Privileges[i++].Luid = SeAuditPrivilege;
-
+
Privileges[i].Attributes = 0;
Privileges[i++].Luid = SeSecurityPrivilege;
-
+
Privileges[i].Attributes = 0;
Privileges[i++].Luid = SeSystemEnvironmentPrivilege;
-
- Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
+
+ Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT | SE_PRIVILEGE_ENABLED;
Privileges[i++].Luid = SeChangeNotifyPrivilege;
-
+
Privileges[i].Attributes = 0;
Privileges[i++].Luid = SeBackupPrivilege;
-
+
Privileges[i].Attributes = 0;
Privileges[i++].Luid = SeRestorePrivilege;
-
+
Privileges[i].Attributes = 0;
Privileges[i++].Luid = SeShutdownPrivilege;
-
+
Privileges[i].Attributes = 0;
Privileges[i++].Luid = SeLoadDriverPrivilege;
-
- Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
+
+ Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT | SE_PRIVILEGE_ENABLED;
Privileges[i++].Luid = SeProfileSingleProcessPrivilege;
-
+
Privileges[i].Attributes = 0;
Privileges[i++].Luid = SeSystemtimePrivilege;
ASSERT(i == 20);
-
+
/* Setup the object attributes */
InitializeObjectAttributes(&ObjectAttributes, NULL, 0, NULL, NULL);
ASSERT(SeSystemDefaultDacl != NULL);
-
+
/* Create the token */
Status = SepCreateToken((PHANDLE)&Token,
KernelMode,
&SeSystemTokenSource,
TRUE);
ASSERT(Status == STATUS_SUCCESS);
-
+
/* Return the token */
return Token;
}
/* PUBLIC FUNCTIONS ***********************************************************/
-
+
/*
* @unimplemented
*/
/*
* @implemented
*/
-NTSTATUS NTAPI
+NTSTATUS
+NTAPI
SeQueryAuthenticationIdToken(IN PACCESS_TOKEN Token,
OUT PLUID LogonId)
{
PAGED_CODE();
-
+
*LogonId = ((PTOKEN)Token)->AuthenticationId;
-
+
return STATUS_SUCCESS;
}
SeTokenImpersonationLevel(IN PACCESS_TOKEN Token)
{
PAGED_CODE();
-
+
return ((PTOKEN)Token)->ImpersonationLevel;
}
SeTokenType(IN PACCESS_TOKEN Token)
{
PAGED_CODE();
-
+
return ((PTOKEN)Token)->TokenType;
}
SeTokenIsAdmin(IN PACCESS_TOKEN Token)
{
PAGED_CODE();
+
return (((PTOKEN)Token)->TokenFlags & TOKEN_WRITE_RESTRICTED) != 0;
}
SeTokenIsRestricted(IN PACCESS_TOKEN Token)
{
PAGED_CODE();
+
return (((PTOKEN)Token)->TokenFlags & TOKEN_IS_RESTRICTED) != 0;
}
SeTokenIsWriteRestricted(IN PACCESS_TOKEN Token)
{
PAGED_CODE();
+
return (((PTOKEN)Token)->TokenFlags & TOKEN_HAS_RESTORE_PRIVILEGE) != 0;
}
ULONG RequiredLength;
KPROCESSOR_MODE PreviousMode;
NTSTATUS Status = STATUS_SUCCESS;
-
+
PAGED_CODE();
-
+
PreviousMode = ExGetPreviousMode();
-
+
/* Check buffers and class validity */
Status = DefaultQueryInfoBufferCheck(TokenInformationClass,
SeTokenInformationClass,
ReturnLength,
NULL,
PreviousMode);
-
- if(!NT_SUCCESS(Status))
+ if (!NT_SUCCESS(Status))
{
DPRINT("NtQueryInformationToken() failed, Status: 0x%x\n", Status);
return Status;
}
-
+
Status = ObReferenceObjectByHandle(TokenHandle,
(TokenInformationClass == TokenSource) ? TOKEN_QUERY_SOURCE : TOKEN_QUERY,
SepTokenObjectType,
case TokenUser:
{
PTOKEN_USER tu = (PTOKEN_USER)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenUser)\n");
RequiredLength = sizeof(TOKEN_USER) +
RtlLengthSid(Token->UserAndGroups[0].Sid);
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
Status = RtlCopySidAndAttributesArray(1,
&Token->UserAndGroups[0],
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenGroups:
{
PTOKEN_GROUPS tg = (PTOKEN_GROUPS)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenGroups)\n");
RequiredLength = sizeof(tg->GroupCount) +
RtlLengthSidAndAttributes(Token->UserAndGroupCount - 1, &Token->UserAndGroups[1]);
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
ULONG SidLen = RequiredLength - sizeof(tg->GroupCount) -
((Token->UserAndGroupCount - 1) * sizeof(SID_AND_ATTRIBUTES));
PSID_AND_ATTRIBUTES Sid = (PSID_AND_ATTRIBUTES)((ULONG_PTR)TokenInformation + sizeof(tg->GroupCount) +
((Token->UserAndGroupCount - 1) * sizeof(SID_AND_ATTRIBUTES)));
-
+
tg->GroupCount = Token->UserAndGroupCount - 1;
Status = RtlCopySidAndAttributesArray(Token->UserAndGroupCount - 1,
&Token->UserAndGroups[1],
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenPrivileges:
{
PTOKEN_PRIVILEGES tp = (PTOKEN_PRIVILEGES)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenPrivileges)\n");
RequiredLength = sizeof(tp->PrivilegeCount) +
(Token->PrivilegeCount * sizeof(LUID_AND_ATTRIBUTES));
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
tp->PrivilegeCount = Token->PrivilegeCount;
RtlCopyLuidAndAttributesArray(Token->PrivilegeCount,
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenOwner:
{
ULONG SidLen;
PTOKEN_OWNER to = (PTOKEN_OWNER)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenOwner)\n");
SidLen = RtlLengthSid(Token->UserAndGroups[Token->DefaultOwnerIndex].Sid);
RequiredLength = sizeof(TOKEN_OWNER) + SidLen;
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
to->Owner = (PSID)(to + 1);
Status = RtlCopySid(SidLen,
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenPrimaryGroup:
{
ULONG SidLen;
PTOKEN_PRIMARY_GROUP tpg = (PTOKEN_PRIMARY_GROUP)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenPrimaryGroup)\n");
SidLen = RtlLengthSid(Token->PrimaryGroup);
RequiredLength = sizeof(TOKEN_PRIMARY_GROUP) + SidLen;
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
tpg->PrimaryGroup = (PSID)(tpg + 1);
Status = RtlCopySid(SidLen,
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenDefaultDacl:
{
PTOKEN_DEFAULT_DACL tdd = (PTOKEN_DEFAULT_DACL)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenDefaultDacl)\n");
RequiredLength = sizeof(TOKEN_DEFAULT_DACL);
-
- if(Token->DefaultDacl != NULL)
+
+ if (Token->DefaultDacl != NULL)
{
RequiredLength += Token->DefaultDacl->AclSize;
}
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
- if(Token->DefaultDacl != NULL)
+ if (Token->DefaultDacl != NULL)
{
tdd->DefaultDacl = (PACL)(tdd + 1);
RtlCopyMemory(tdd->DefaultDacl,
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenSource:
{
PTOKEN_SOURCE ts = (PTOKEN_SOURCE)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenSource)\n");
RequiredLength = sizeof(TOKEN_SOURCE);
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
*ts = Token->TokenSource;
}
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenType:
{
PTOKEN_TYPE tt = (PTOKEN_TYPE)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenType)\n");
RequiredLength = sizeof(TOKEN_TYPE);
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
*tt = Token->TokenType;
}
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenImpersonationLevel:
{
PSECURITY_IMPERSONATION_LEVEL sil = (PSECURITY_IMPERSONATION_LEVEL)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenImpersonationLevel)\n");
+
+ /* Fail if the token is not an impersonation token */
+ if (Token->TokenType != TokenImpersonation)
+ {
+ Status = STATUS_INVALID_INFO_CLASS;
+ break;
+ }
+
RequiredLength = sizeof(SECURITY_IMPERSONATION_LEVEL);
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
*sil = Token->ImpersonationLevel;
}
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenStatistics:
{
PTOKEN_STATISTICS ts = (PTOKEN_STATISTICS)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenStatistics)\n");
RequiredLength = sizeof(TOKEN_STATISTICS);
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
ts->TokenId = Token->TokenId;
ts->AuthenticationId = Token->AuthenticationId;
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenOrigin:
{
PTOKEN_ORIGIN to = (PTOKEN_ORIGIN)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenOrigin)\n");
RequiredLength = sizeof(TOKEN_ORIGIN);
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
RtlCopyLuid(&to->OriginatingLogonSession,
&Token->AuthenticationId);
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenGroupsAndPrivileges:
DPRINT1("NtQueryInformationToken(TokenGroupsAndPrivileges) not implemented\n");
Status = STATUS_NOT_IMPLEMENTED;
break;
-
+
case TokenRestrictedSids:
{
PTOKEN_GROUPS tg = (PTOKEN_GROUPS)TokenInformation;
-
+
DPRINT("NtQueryInformationToken(TokenRestrictedSids)\n");
RequiredLength = sizeof(tg->GroupCount) +
RtlLengthSidAndAttributes(Token->RestrictedSidCount, Token->RestrictedSids);
-
+
_SEH2_TRY
{
- if(TokenInformationLength >= RequiredLength)
+ if (TokenInformationLength >= RequiredLength)
{
ULONG SidLen = RequiredLength - sizeof(tg->GroupCount) -
(Token->RestrictedSidCount * sizeof(SID_AND_ATTRIBUTES));
PSID_AND_ATTRIBUTES Sid = (PSID_AND_ATTRIBUTES)((ULONG_PTR)TokenInformation + sizeof(tg->GroupCount) +
(Token->RestrictedSidCount * sizeof(SID_AND_ATTRIBUTES)));
-
+
tg->GroupCount = Token->RestrictedSidCount;
Status = RtlCopySidAndAttributesArray(Token->RestrictedSidCount,
Token->RestrictedSids,
{
Status = STATUS_BUFFER_TOO_SMALL;
}
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = RequiredLength;
}
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
-
+
break;
}
-
+
case TokenSandBoxInert:
DPRINT1("NtQueryInformationToken(TokenSandboxInert) not implemented\n");
Status = STATUS_NOT_IMPLEMENTED;
break;
-
+
case TokenSessionId:
{
ULONG SessionId = 0;
-
+
DPRINT("NtQueryInformationToken(TokenSessionId)\n");
-
+
Status = SeQuerySessionIdToken(Token,
&SessionId);
-
- if(NT_SUCCESS(Status))
+
+ if (NT_SUCCESS(Status))
{
_SEH2_TRY
{
/* buffer size was already verified, no need to check here again */
*(PULONG)TokenInformation = SessionId;
-
- if(ReturnLength != NULL)
+
+ if (ReturnLength != NULL)
{
*ReturnLength = sizeof(ULONG);
}
}
_SEH2_END;
}
-
+
break;
}
-
+
default:
DPRINT1("NtQueryInformationToken(%d) invalid information class\n", TokenInformationClass);
Status = STATUS_INVALID_INFO_CLASS;
break;
}
-
+
ObDereferenceObject(Token);
}
-
- return(Status);
+
+ return Status;
}
KPROCESSOR_MODE PreviousMode;
ULONG NeededAccess = TOKEN_ADJUST_DEFAULT;
NTSTATUS Status;
-
+
PAGED_CODE();
-
+
PreviousMode = ExGetPreviousMode();
-
+
Status = DefaultSetInfoBufferCheck(TokenInformationClass,
SeTokenInformationClass,
sizeof(SeTokenInformationClass) / sizeof(SeTokenInformationClass[0]),
TokenInformation,
TokenInformationLength,
PreviousMode);
-
- if(!NT_SUCCESS(Status))
+ if (!NT_SUCCESS(Status))
{
/* Invalid buffers */
DPRINT("NtSetInformationToken() failed, Status: 0x%x\n", Status);
return Status;
}
-
- if(TokenInformationClass == TokenSessionId)
+
+ if (TokenInformationClass == TokenSessionId)
{
NeededAccess |= TOKEN_ADJUST_SESSIONID;
}
-
+
Status = ObReferenceObjectByHandle(TokenHandle,
NeededAccess,
SepTokenObjectType,
{
case TokenOwner:
{
- if(TokenInformationLength >= sizeof(TOKEN_OWNER))
+ if (TokenInformationLength >= sizeof(TOKEN_OWNER))
{
PTOKEN_OWNER to = (PTOKEN_OWNER)TokenInformation;
PSID InputSid = NULL, CapturedSid;
-
+
_SEH2_TRY
{
InputSid = to->Owner;
_SEH2_YIELD(return _SEH2_GetExceptionCode());
}
_SEH2_END;
-
+
Status = SepCaptureSid(InputSid,
PreviousMode,
PagedPool,
FALSE,
&CapturedSid);
- if(NT_SUCCESS(Status))
+ if (NT_SUCCESS(Status))
{
RtlCopySid(RtlLengthSid(CapturedSid),
Token->UserAndGroups[Token->DefaultOwnerIndex].Sid,
}
break;
}
-
+
case TokenPrimaryGroup:
{
- if(TokenInformationLength >= sizeof(TOKEN_PRIMARY_GROUP))
+ if (TokenInformationLength >= sizeof(TOKEN_PRIMARY_GROUP))
{
PTOKEN_PRIMARY_GROUP tpg = (PTOKEN_PRIMARY_GROUP)TokenInformation;
PSID InputSid = NULL, CapturedSid;
-
+
_SEH2_TRY
{
InputSid = tpg->PrimaryGroup;
_SEH2_YIELD(return _SEH2_GetExceptionCode());
}
_SEH2_END;
-
+
Status = SepCaptureSid(InputSid,
PreviousMode,
PagedPool,
FALSE,
&CapturedSid);
- if(NT_SUCCESS(Status))
+ if (NT_SUCCESS(Status))
{
RtlCopySid(RtlLengthSid(CapturedSid),
Token->PrimaryGroup,
}
break;
}
-
+
case TokenDefaultDacl:
{
- if(TokenInformationLength >= sizeof(TOKEN_DEFAULT_DACL))
+ if (TokenInformationLength >= sizeof(TOKEN_DEFAULT_DACL))
{
PTOKEN_DEFAULT_DACL tdd = (PTOKEN_DEFAULT_DACL)TokenInformation;
PACL InputAcl = NULL;
-
+
_SEH2_TRY
{
InputAcl = tdd->DefaultDacl;
}
_SEH2_END;
- if(InputAcl != NULL)
+ if (InputAcl != NULL)
{
PACL CapturedAcl;
- /* capture and copy the dacl */
+ /* Capture and copy the dacl */
Status = SepCaptureAcl(InputAcl,
PreviousMode,
PagedPool,
TRUE,
&CapturedAcl);
- if(NT_SUCCESS(Status))
+ if (NT_SUCCESS(Status))
{
- /* free the previous dacl if present */
+ /* Free the previous dacl if present */
if(Token->DefaultDacl != NULL)
{
ExFreePool(Token->DefaultDacl);
}
- /* set the new dacl */
+ /* Set the new dacl */
Token->DefaultDacl = CapturedAcl;
}
}
else
{
- /* clear and free the default dacl if present */
- if(Token->DefaultDacl != NULL)
+ /* Clear and free the default dacl if present */
+ if (Token->DefaultDacl != NULL)
{
ExFreePool(Token->DefaultDacl);
Token->DefaultDacl = NULL;
}
break;
}
-
+
case TokenSessionId:
{
ULONG SessionId = 0;
-
+
_SEH2_TRY
{
- /* buffer size was already verified, no need to check here again */
+ /* Buffer size was already verified, no need to check here again */
SessionId = *(PULONG)TokenInformation;
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
_SEH2_YIELD(return _SEH2_GetExceptionCode());
}
_SEH2_END;
-
- if(!SeSinglePrivilegeCheck(SeTcbPrivilege,
- PreviousMode))
+
+ if (!SeSinglePrivilegeCheck(SeTcbPrivilege,
+ PreviousMode))
{
Status = STATUS_PRIVILEGE_NOT_HELD;
break;
Token->SessionId = SessionId;
break;
}
-
+
default:
{
Status = STATUS_NOT_IMPLEMENTED;
break;
}
}
-
+
ObDereferenceObject(Token);
}
-
- return(Status);
+
+ return Status;
}
PSECURITY_QUALITY_OF_SERVICE CapturedSecurityQualityOfService;
BOOLEAN QoSPresent;
NTSTATUS Status;
-
+
PAGED_CODE();
-
+
PreviousMode = KeGetPreviousMode();
-
+
if (PreviousMode != KernelMode)
{
_SEH2_TRY
}
_SEH2_END;
}
-
+
Status = SepCaptureSecurityQualityOfService(ObjectAttributes,
PreviousMode,
PagedPool,
FALSE,
&CapturedSecurityQualityOfService,
&QoSPresent);
- if(!NT_SUCCESS(Status))
+ if (!NT_SUCCESS(Status))
{
DPRINT1("NtDuplicateToken() failed to capture QoS! Status: 0x%x\n", Status);
return Status;
}
-
+
Status = ObReferenceObjectByHandle(ExistingTokenHandle,
TOKEN_DUPLICATE,
SepTokenObjectType,
PreviousMode,
(PVOID*)&Token,
NULL);
+ if (!NT_SUCCESS(Status))
+ {
+ SepReleaseSecurityQualityOfService(CapturedSecurityQualityOfService,
+ PreviousMode,
+ FALSE);
+ return Status;
+ }
+
+ /*
+ * Fail, if the original token is an impersonation token and the caller
+ * tries to raise the impersonation level of the new token above the
+ * impersonation level of the original token.
+ */
+ if (Token->TokenType == TokenImpersonation)
+ {
+ if (QoSPresent &&
+ CapturedSecurityQualityOfService->ImpersonationLevel >Token->ImpersonationLevel)
+ {
+ ObDereferenceObject(Token);
+ SepReleaseSecurityQualityOfService(CapturedSecurityQualityOfService,
+ PreviousMode,
+ FALSE);
+ return STATUS_BAD_IMPERSONATION_LEVEL;
+ }
+ }
+
+ Status = SepDuplicateToken(Token,
+ ObjectAttributes,
+ EffectiveOnly,
+ TokenType,
+ (QoSPresent ? CapturedSecurityQualityOfService->ImpersonationLevel : SecurityAnonymous),
+ PreviousMode,
+ &NewToken);
+
+ ObDereferenceObject(Token);
+
if (NT_SUCCESS(Status))
{
- Status = SepDuplicateToken(Token,
- ObjectAttributes,
- EffectiveOnly,
- TokenType,
- (QoSPresent ? CapturedSecurityQualityOfService->ImpersonationLevel : SecurityAnonymous),
- PreviousMode,
- &NewToken);
-
- ObDereferenceObject(Token);
-
+ Status = ObInsertObject((PVOID)NewToken,
+ NULL,
+ DesiredAccess,
+ 0,
+ NULL,
+ &hToken);
if (NT_SUCCESS(Status))
{
- Status = ObInsertObject((PVOID)NewToken,
- NULL,
- DesiredAccess,
- 0,
- NULL,
- &hToken);
-
- if (NT_SUCCESS(Status))
+ _SEH2_TRY
{
- _SEH2_TRY
- {
- *NewTokenHandle = hToken;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
+ *NewTokenHandle = hToken;
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
}
+ _SEH2_END;
}
}
-
- /* free the captured structure */
+
+ /* Free the captured structure */
SepReleaseSecurityQualityOfService(CapturedSecurityQualityOfService,
PreviousMode,
FALSE);
-
+
return Status;
}
* @implemented
*/
NTSTATUS NTAPI
-NtAdjustPrivilegesToken (IN HANDLE TokenHandle,
- IN BOOLEAN DisableAllPrivileges,
- IN PTOKEN_PRIVILEGES NewState,
- IN ULONG BufferLength,
- OUT PTOKEN_PRIVILEGES PreviousState OPTIONAL,
- OUT PULONG ReturnLength OPTIONAL)
+NtAdjustPrivilegesToken(IN HANDLE TokenHandle,
+ IN BOOLEAN DisableAllPrivileges,
+ IN PTOKEN_PRIVILEGES NewState,
+ IN ULONG BufferLength,
+ OUT PTOKEN_PRIVILEGES PreviousState OPTIONAL,
+ OUT PULONG ReturnLength OPTIONAL)
{
// PLUID_AND_ATTRIBUTES Privileges;
KPROCESSOR_MODE PreviousMode;
ULONG c;
#endif
NTSTATUS Status;
-
+
PAGED_CODE();
-
+
DPRINT ("NtAdjustPrivilegesToken() called\n");
-
+
// PrivilegeCount = NewState->PrivilegeCount;
PreviousMode = KeGetPreviousMode ();
// SeCaptureLuidAndAttributesArray(NewState->Privileges,
// 1,
// &Privileges,
// &Length);
-
+
Status = ObReferenceObjectByHandle (TokenHandle,
TOKEN_ADJUST_PRIVILEGES | (PreviousState != NULL ? TOKEN_QUERY : 0),
SepTokenObjectType,
// 0);
return Status;
}
-
-
+
+
#if 0
SepAdjustPrivileges(Token,
0,
&b,
&c);
#endif
-
+
PrivilegeCount = (BufferLength - FIELD_OFFSET(TOKEN_PRIVILEGES, Privileges)) /
sizeof(LUID_AND_ATTRIBUTES);
-
+
if (PreviousState != NULL)
PreviousState->PrivilegeCount = 0;
-
+
k = 0;
if (DisableAllPrivileges == TRUE)
{
if (Token->Privileges[i].Attributes != 0)
{
DPRINT ("Attributes differ\n");
-
+
/* Save current privilege */
if (PreviousState != NULL)
{
}
else
{
- /* FIXME: Should revert all the changes, calculate how
+ /*
+ * FIXME: Should revert all the changes, calculate how
* much space would be needed, set ResultLength
* accordingly and fail.
*/
}
+
k++;
}
-
+
/* Update current privlege */
Token->Privileges[i].Attributes &= ~SE_PRIVILEGE_ENABLED;
}
}
+
Status = STATUS_SUCCESS;
}
else
Token->Privileges[i].Luid.HighPart == NewState->Privileges[j].Luid.HighPart)
{
DPRINT ("Found privilege\n");
-
+
if ((Token->Privileges[i].Attributes & SE_PRIVILEGE_ENABLED) !=
(NewState->Privileges[j].Attributes & SE_PRIVILEGE_ENABLED))
{
DPRINT ("Current attributes %lx desired attributes %lx\n",
Token->Privileges[i].Attributes,
NewState->Privileges[j].Attributes);
-
+
/* Save current privilege */
if (PreviousState != NULL)
{
}
else
{
- /* FIXME: Should revert all the changes, calculate how
+ /*
+ * FIXME: Should revert all the changes, calculate how
* much space would be needed, set ResultLength
* accordingly and fail.
*/
}
+
k++;
}
-
+
/* Update current privlege */
Token->Privileges[i].Attributes &= ~SE_PRIVILEGE_ENABLED;
Token->Privileges[i].Attributes |=
DPRINT ("New attributes %lx\n",
Token->Privileges[i].Attributes);
}
+
Count++;
}
}
}
+
Status = Count < NewState->PrivilegeCount ? STATUS_NOT_ALL_ASSIGNED : STATUS_SUCCESS;
}
-
+
if (ReturnLength != NULL)
{
*ReturnLength = sizeof(TOKEN_PRIVILEGES) +
(sizeof(LUID_AND_ATTRIBUTES) * (k - 1));
}
-
+
ObDereferenceObject (Token);
-
+
// SeReleaseLuidAndAttributesArray(Privileges,
// PreviousMode,
// 0);
-
+
DPRINT ("NtAdjustPrivilegesToken() done\n");
-
+
return Status;
}
ULONG nTokenPrivileges = 0;
LARGE_INTEGER LocalExpirationTime = {{0, 0}};
NTSTATUS Status;
-
+
PAGED_CODE();
-
+
PreviousMode = ExGetPreviousMode();
-
- if(PreviousMode != KernelMode)
+
+ if (PreviousMode != KernelMode)
{
_SEH2_TRY
{
nTokenPrivileges = TokenPrivileges->PrivilegeCount;
LocalExpirationTime = *ExpirationTime;
}
-
+
Status = SepCreateToken(&hToken,
PreviousMode,
DesiredAccess,
}
_SEH2_END;
}
-
+
return Status;
}
PACL Dacl = NULL;
KPROCESSOR_MODE PreviousMode;
NTSTATUS Status;
-
+
PAGED_CODE();
-
+
PreviousMode = ExGetPreviousMode();
-
+
if (PreviousMode != KernelMode)
{
_SEH2_TRY
}
_SEH2_END;
}
-
+
/*
* At first open the thread token for information access and verify
* that the token associated with thread is valid.
*/
-
+
Status = ObReferenceObjectByHandle(ThreadHandle, THREAD_QUERY_INFORMATION,
PsThreadType, PreviousMode, (PVOID*)&Thread,
NULL);
{
return Status;
}
-
+
Token = PsReferenceImpersonationToken(Thread, &CopyOnOpen, &EffectiveOnly,
&ImpersonationLevel);
if (Token == NULL)
ObDereferenceObject(Thread);
return STATUS_NO_TOKEN;
}
-
+
if (ImpersonationLevel == SecurityAnonymous)
{
PsDereferenceImpersonationToken(Token);
ObDereferenceObject(Thread);
return STATUS_CANT_OPEN_ANONYMOUS;
}
-
+
/*
* Revert to self if OpenAsSelf is specified.
*/
-
+
if (OpenAsSelf)
{
PsDisableImpersonation(PsGetCurrentThread(), &ImpersonationState);
}
-
+
if (CopyOnOpen)
{
Status = ObReferenceObjectByHandle(ThreadHandle, THREAD_ALL_ACCESS,
if (NT_SUCCESS(Status))
{
PrimaryToken = PsReferencePrimaryToken(NewThread->ThreadsProcess);
-
+
Status = SepCreateImpersonationTokenDacl(Token, PrimaryToken, &Dacl);
ObFastDereferenceObject(&NewThread->ThreadsProcess->Token, PrimaryToken);
-
+
if (NT_SUCCESS(Status))
{
if (Dacl)
RtlSetDaclSecurityDescriptor(&SecurityDescriptor, TRUE, Dacl,
FALSE);
}
-
+
InitializeObjectAttributes(&ObjectAttributes, NULL, HandleAttributes,
NULL, Dacl ? &SecurityDescriptor : NULL);
-
+
Status = SepDuplicateToken(Token, &ObjectAttributes, EffectiveOnly,
TokenImpersonation, ImpersonationLevel,
NULL, DesiredAccess, SepTokenObjectType,
PreviousMode, &hToken);
}
-
+
if (Dacl) ExFreePool(Dacl);
-
+
if (OpenAsSelf)
{
PsRestoreImpersonation(PsGetCurrentThread(), &ImpersonationState);
}
-
+
ObDereferenceObject(Token);
-
+
if (NT_SUCCESS(Status) && CopyOnOpen)
{
PsImpersonateClient(Thread, NewToken, FALSE, EffectiveOnly, ImpersonationLevel);
}
-
+
if (NewToken) ObDereferenceObject(NewToken);
if (CopyOnOpen && NewThread) ObDereferenceObject(NewThread);
- if(NT_SUCCESS(Status))
+ if (NT_SUCCESS(Status))
{
_SEH2_TRY
{
}
_SEH2_END;
}
-
+
return Status;
}
PTOKEN FirstToken, SecondToken;
BOOLEAN IsEqual;
NTSTATUS Status;
-
+
PAGED_CODE();
-
+
PreviousMode = ExGetPreviousMode();
-
+
if (PreviousMode != KernelMode)
{
_SEH2_TRY
}
_SEH2_END;
}
-
+
Status = ObReferenceObjectByHandle(FirstTokenHandle,
TOKEN_QUERY,
SepTokenObjectType,
NULL);
if (!NT_SUCCESS(Status))
return Status;
-
+
Status = ObReferenceObjectByHandle(SecondTokenHandle,
TOKEN_QUERY,
SepTokenObjectType,
ObDereferenceObject(FirstToken);
return Status;
}
-
+
if (FirstToken != SecondToken)
{
Status = SepCompareTokens(FirstToken,
}
else
IsEqual = TRUE;
-
+
ObDereferenceObject(FirstToken);
ObDereferenceObject(SecondToken);
-
+
if (NT_SUCCESS(Status))
{
_SEH2_TRY
}
_SEH2_END;
}
-
+
return Status;
}