Chinese: https://github.com/10secTW/ctf-writeup/blob/master/2019/SECCON%20CTF%20quals/Beeeeeeeeeer/README_zh.md
English: https://github.com/10secTW/ctf-writeup/blob/master/2019/SECCON%20CTF%20quals/Beeeeeeeeeer/README_en.md