https://ctftime.org/task/7321git
https://github.com/VoidHack/write-ups/tree/master/X-MAS%20CTF%202018/crypto/Hanukkahgithub
https://github.com/pberba/ctf-solutions/tree/master/20181223_xmasctf/crypto-050-hanukkah算法
點我下載函數
rabin加密算法,key生成函數存在問題加密