https://cool-y.github.io/2019/07/16/linux-pwn-32/
https://cool-y.github.io/2019/07/10/x86basic/
https://cool-y.github.io/2019/07/09/afl-first-try/
https://cool-y.github.io/2019/07/01/AFL-first-learn/
https://cool-y.github.io/2019/05/14/pack-and-unpack/