完美国际脱机外挂，没时间研究了，高手可以继续研究。-Perfect international offline plug-in, you can continue to study the masters.

某网游的脱机登录部分，实现了封包的加密解密和封包分析。适合新手学习脱机过程。-Log part of a online games offline to achieve a packet encryption and decryption and packet analysis. Offline learning process for novice.