CmpQueryFileSecurityDescriptor

NTSTATUS __stdcall CmpQueryFileSecurityDescriptor(PVOID FileHandle, PVOID *SecurityDescriptor){
  VOID **PoolWithTag; 
  int SecurityObject; 
  NTSTATUS result; 
  UINT64 NumberOfBytes; 

  PoolWithTag = 0i64;
  LODWORD(NumberOfBytes) = 0;
  SecurityObject = ZwQuerySecurityObject((UINT64)FileHandle, 4i64, 0i64, 0i64, (UINT64)&NumberOfBytes);
  if( SecurityObject == -1073741789 )
  {
    PoolWithTag = ExAllocatePoolWithTag(1ui64, (unsigned int)NumberOfBytes, 1685278019i64);
    if( PoolWithTag )
    {
      SecurityObject = ZwQuerySecurityObject(
                         (UINT64)FileHandle,
                         4i64,
                         (UINT64)PoolWithTag,
                         (unsigned int)NumberOfBytes,
                         (UINT64)&NumberOfBytes);
      if( SecurityObject < 0 )
      {
        ExFreePoolWithTag(PoolWithTag, 0);
        PoolWithTag = 0i64;
      }
    }
    else
    {
      SecurityObject = -1073741670;
    }
  }
  else if( !SecurityObject )
  {
    SecurityObject = -1073741823;
  }
  result = SecurityObject;
  *SecurityDescriptor = PoolWithTag;
  return result;
}

Referenced by: