https://skills.bugbank.cn/ https://github.com/JnuSimba/MiscSecNotes
http://skysec.top/2018/01/31/moctf-Web%E9%A2%98%E8%A7%A3/#%E7%AE%80%E5%8D%95%E6%B3%A8%E5%85%A5 http://ctf.bugku.com/challenges