IoAttachDevice

NTSTATUS __stdcall IoAttachDevice(
        PDEVICE_OBJECT SourceDevice,
        PUNICODE_STRING TargetDevice,
        PDEVICE_OBJECT *AttachedDevice){
  NTSTATUS result; 
  int v6; 
  _DEVICE_OBJECT *RelatedDeviceObject; 
  int v8; 
  UNICODE_STRING FileHandle; 
  PVOID Object; 
  *(_QWORD *)&FileHandle.Length = 0i64;
  result = ZwOpenFile(&FileHandle, (PWCHAR)0x80);
  if( result >= 0 )
  {
    Object = 0i64;
    v6 = ObReferenceObjectByHandle(*(HANDLE *)&FileHandle.Length, 0, (POBJECT_TYPE)IoFileObjectType, 0, &Object, 0i64);
    if( v6 < 0 )
    {
      ZwClose(*(HANDLE *)&FileHandle.Length);
    }
    else
    {
      RelatedDeviceObject = IoGetRelatedDeviceObject((_FILE_OBJECT *)Object);
      ZwClose(*(HANDLE *)&FileHandle.Length);
      IoAttachDeviceToDeviceStackSafe(SourceDevice, RelatedDeviceObject, AttachedDevice);
      v6 = v8;
      HalPutDmaAdapter((PADAPTER_OBJECT)Object);
    }
    return v6;
  }
  return result;
}

Referenced by: