X-MAS CTF 2018 - Crypto - Hanukkah

参考链接

https://ctftime.org/task/7321

https://github.com/VoidHack/write-ups/tree/master/X-MAS CTF 2018/crypto/Hanukkah

https://github.com/pberba/ctf-solutions/tree/master/20181223_xmasctf/crypto-050-hanukkah

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解题过程

rabin加密算法，key生成函数存在问题