PE文件格式，代码指令及逆向分析技术等的文档-PE file format and the reverse analysis technique

第一次尝试逆向分析，这是一个游戏里的部分函数.用来实现用户结构体不停的变换防止外挂.-The first attempt to reverse analysis, which is the function of a part of the game used to stop the transformation of the user structure to prevent the plug.