SmpUtilsGetControlDevice

INT64 __stdcall SmpUtilsGetControlDevice(PVOID *HandleOut, DEVICE_OBJECT **DeviceObjectOut){
  _DEVICE_OBJECT **v2; 
  _DEVICE_OBJECT **v4; 
  NTSTATUS v5; 
  DEVICE_OBJECT *v6; 
  UINT64 v8; 
  UINT64 ShareAccess; 
  UINT64 CreateDisposition; 
  UINT64 CreateOptions; 
  UINT64 v12; 
  struct _UNICODE_STRING DestinationString; 
  struct _IO_STATUS_BLOCK IoStatusBlock; 
  struct _OBJECT_ATTRIBUTES ObjectAttributes; 
  void *FileHandle; 
  PVOID Object; 
  *(&ObjectAttributes.Length + 1) = 0;
  *(&ObjectAttributes.Attributes + 1) = 0;
  FileHandle = 0i64;
  v4 = v2;
  DestinationString = 0i64;
  IoStatusBlock = 0i64;
  RtlInitUnicodeString(&DestinationString, L"\\Device\\RdyBoost", (WCHAR)v2);
  LODWORD(v12) = 0;
  ObjectAttributes.RootDirectory = 0i64;
  LODWORD(CreateOptions) = 32;
  LODWORD(CreateDisposition) = 1;
  LODWORD(ShareAccess) = 7;
  LODWORD(v8) = 0;
  ObjectAttributes.Length = 48;
  ObjectAttributes.Attributes = 576;
  ObjectAttributes.ObjectName = &DestinationString;
  *(_OWORD *)&ObjectAttributes.SecurityDescriptor = 0i64;
  v5 = ZwCreateFile(
         &FileHandle,
         0x12019Fui64,
         &ObjectAttributes,
         &IoStatusBlock,
         0i64,
         v8,
         ShareAccess,
         CreateDisposition,
         CreateOptions,
         0i64,
         v12);
  if( v5 >= 0 )
  {
    Object = 0i64;
    v5 = ObReferenceObjectByHandle(FileHandle, 3u, 0i64, 0, &Object, 0i64);
    if( v5 >= 0 )
    {
      *v4 = IoGetRelatedDeviceObject((_FILE_OBJECT *)Object);
      v6 = (DEVICE_OBJECT *)FileHandle;
      FileHandle = 0i64;
      v5 = 0;
      *DeviceObjectOut = v6;
    }
    if( Object )
      HalPutDmaAdapter((PADAPTER_OBJECT)Object);
  }
  if( FileHandle )
    ZwClose(FileHandle);
  return(unsigned int)v5;
}

Referenced by: