https://github.com/DDOS-Attacks/ctf-writeups/tree/master/2020/Google%20Capture%20The%20Flag%202020/Crypto/Sharky

Original writeup (https://github.com/DDOS-Attacks/ctf-writeups/tree/master/2020/Google%20Capture%20The%20Flag%202020/Crypto/Sharky).