WmipGetFilePDO

INT64 __stdcall WmipGetFilePDO(PVOID FileHandle, INT8 Mode, DEVICE_OBJECT **Pdo){
  int v4; 
  struct _DMA_ADAPTER *v5; 
  _DEVICE_OBJECT *RelatedDeviceObject; 
  DEVICE_OBJECT *AttachedDeviceReference; 
  IRP *Irp; 
  IRP *v9; 
  __int64 v10; 
  DEVICE_OBJECT **v11; 
  PFILE_OBJECT FileObject; 
  FileObject = 0i64;
  v4 = ObReferenceObjectByHandle(FileHandle, 0, (POBJECT_TYPE)IoFileObjectType, Mode, (PVOID *)&FileObject, 0i64);
  if( v4 >= 0 )
  {
    v5 = (struct _DMA_ADAPTER *)FileObject;
    RelatedDeviceObject = IoGetRelatedDeviceObject(FileObject);
    AttachedDeviceReference = IoGetAttachedDeviceReference(RelatedDeviceObject);
    Irp = IoAllocateIrp(*((_BYTE *)AttachedDeviceReference + 76), 0);
    v9 = Irp;
    if( Irp )
    {
      v10 = *((_QWORD *)Irp + 23);
      *(_WORD *)(v10 - 72) = 1819;
      *(_DWORD *)(v10 - 64) = 4;
      *(_QWORD *)(v10 - 24) = v5;
      *((_DWORD *)v9 + 12) = -1073741637;
      v4 = IoSynchronousCallDriver(AttachedDeviceReference, v9);
      if( v4 >= 0 )
      {
        v11 = (DEVICE_OBJECT **)*((_QWORD *)v9 + 7);
        *Pdo = v11[1];
        ExFreePoolWithTag(v11, 0);
        v4 = 0;
      }
      IoFreeIrp(v9);
    }
    else
    {
      v4 = -1073741670;
    }
    HalPutDmaAdapter((PADAPTER_OBJECT)AttachedDeviceReference);
    if( v5 )
      HalPutDmaAdapter(v5);
  }
  return(unsigned int)v4;
}

Referenced by: