基础LFSR 学习

ljahum published on 2020-08-21 included in CTF

简单的LFSR模型这是一个度 m=3 、拥有三个触发器的LFSR

Rctf2020复现wp

ljahum published on 2020-06-07 included in CTF

太马了。。。。

ljahum published on 2020-06-06 included in posts

持续更新

ljahum published on 2020-05-09 included in posts

VC6实现SMC动态代码加密技术自己做re经常碰到smc，折腾久了也会手痒痒自己弄一个，算是对PE结构的巩固。。。技术本身也不太难懂，折腾完发现也没弄出啥有技术含量的东西，就算作学习加密技术的一个开端吧

ljahum published on 2020-03-10 included in CTF

xctf-cycle graph 没有其他乱七八糟的东西，就是算法