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WdmlibIoCreateDeviceSecure(IoCreateDeviceSecure) on Nt 6.x, doesn't support specified SID. this is a solution
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// Copyright (c) 2019 Po. All rights reserved. | |
// Created on 2019-12-16 | |
// Author: Po | |
{ | |
status = IoCreateDevice( | |
DrvObj, | |
0, | |
&ustrDevName, | |
FILE_DEVICE_UNKNOWN, | |
0, | |
FALSE, | |
&pDevObj ); | |
if ( NT_SUCCESS( status ) ) { | |
POBJECT_TYPE* pObjType; | |
HANDLE hFile; | |
UNICODE_STRING ustrName; | |
RtlInitUnicodeString( &ustrName, L"IoDeviceObjectType" ); | |
pObjType = (POBJECT_TYPE*)MmGetSystemRoutineAddress( &ustrName ); | |
status = ObOpenObjectByPointer( | |
pDevObj, | |
OBJ_KERNEL_HANDLE, | |
NULL, | |
0, | |
*pObjType, | |
KernelMode, | |
&hFile ); | |
if ( NT_SUCCESS( status ) ) { | |
//S-1-5-21-2919905370-567116316-3914385833-1000 | |
PSID pUserSID = NULL; | |
ULONG ulSubAuthCont = 5; | |
SID_IDENTIFIER_AUTHORITY NtAuthority = SECURITY_NT_AUTHORITY; | |
ULONG ulSID = sizeof( SID ) + ( ulSubAuthCont - 1 ) * sizeof( ULONG ); | |
pUserSID = ExAllocatePoolWithTag( NonPagedPool, ulSID, 'OPOP' ); | |
if ( pUserSID ) { | |
RtlZeroMemory( pUserSID, ulSID ); | |
RtlInitializeSid( pUserSID, &NtAuthority, (UCHAR)ulSubAuthCont ); | |
*RtlSubAuthoritySid( pUserSID, 0 ) = 21; | |
*RtlSubAuthoritySid( pUserSID, 1 ) = 2919905370; | |
*RtlSubAuthoritySid( pUserSID, 2 ) = 567116316; | |
*RtlSubAuthoritySid( pUserSID, 3 ) = 3914385833; | |
*RtlSubAuthoritySid( pUserSID, 4 ) = 1000; | |
SetObjectSID( hFile, pUserSID ); | |
ExFreePoolWithTag( pUserSID, 'OPOP'); | |
ObCloseHandle( hFile, KernelMode ); | |
} | |
} | |
} | |
} | |
/* currently support only one sid */ | |
NTSTATUS SetObjectSID( HANDLE FileHandle, PSID Sid ) { | |
PVOID pDacl = NULL; | |
ULONG ulDaclLen = 0; | |
SECURITY_DESCRIPTOR sa; | |
NTSTATUS status = STATUS_UNSUCCESSFUL; | |
status = RtlCreateSecurityDescriptor( | |
&sa, | |
SECURITY_DESCRIPTOR_REVISION ); | |
if ( !NT_SUCCESS( status ) ) | |
goto _error; | |
ulDaclLen = sizeof( ACL ) + sizeof( ACCESS_ALLOWED_ACE ) + RtlLengthSid( Sid ); | |
pDacl = ExAllocatePoolWithTag( PagedPool, ulDaclLen, 'lcaD' ); | |
if ( pDacl == NULL ) { | |
status = STATUS_INSUFFICIENT_RESOURCES; | |
goto _error; | |
} | |
status = RtlCreateAcl( pDacl, ulDaclLen, ACL_REVISION ); | |
if ( !NT_SUCCESS( status ) ) | |
goto _error; | |
status = RtlAddAccessAllowedAce( pDacl, | |
ACL_REVISION, | |
FILE_ALL_ACCESS, | |
Sid ); | |
if ( !NT_SUCCESS( status ) ) | |
goto _error; | |
status = RtlSetDaclSecurityDescriptor( &sa, | |
TRUE, | |
pDacl, | |
FALSE ); | |
if ( !NT_SUCCESS( status ) ) | |
goto _error; | |
sa.Control |= SE_DACL_PRESENT; | |
sa.Control |= SE_DACL_DEFAULTED; | |
sa.Control |= SE_DACL_PROTECTED; | |
//sa.Control |= SE_SELF_RELATIVE; | |
status = ZwSetSecurityObject( | |
FileHandle, | |
DACL_SECURITY_INFORMATION, | |
&sa ); | |
if ( !NT_SUCCESS( status ) ) | |
goto _error; | |
goto _exit; | |
_error: | |
_exit: | |
if ( pDacl ) { | |
ExFreePoolWithTag( pDacl, 'lcaD' ); | |
pDacl = NULL; | |
} | |
return status; | |
} |
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