public static extern bool WIMGetMountedImageInfoFromHandle(
     IntPtr hImage,
     MOUNTED_IMAGE_INFO_LEVELS fInfoLevelId,
     IntPtr pMountInfo,
     uint cbMountInfoLength,
     out uint pcbReturnLength
     );
 public static extern bool WIMGetMountedImageInfo(
     MOUNTED_IMAGE_INFO_LEVELS fInfoLevelId,
     out uint pdwImageCount,
     IntPtr pMountInfo,
     uint cbMountInfoLength,
     out uint pcbReturnLength
     );