script

06 00 50 00 14 00 头 <-检验

record_count	4B	int	RAW
[ Data, 数量↑
chunk_size	2B	ushort	RAW(解密时值-4用)
unknown		4B	x	RAW
chunk		*B	byte[]	Encrypt(解密需RotByteR 4)
]