#redpwnctf2021 TokyoWesterns CTF 6th 2020 | circularと全くおなじ問題設定。つまりOng-Schnorr-Shamir Digital Signature Schemeで、おなじsolverが使える #!/usr/local/bin/python from Crypto.Util.number import getPrime, bytes_to_long from Crypto.…