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unpack02

upx静态脱壳机源码

说明

本代码是15pb的一个小项目,Upx静态脱壳机的源码,通过分析upx壳代码,我们可以完成这个项目。
代码思路:
① 读取文件到内存
映射PE头到内存
映射每一个区段到内存
② 解密内存中的代码和数据
计算src和dest
调用解压缩函数
③ 在内存中获取IAT,获取导入表相关信息,还原导入表
找到原PE文件的导入表结构
修复导入表结构、IAT
④ dump内存
修正区段、oep,保存文件

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