TokyoWesterns CTF 6th 2020 Writeup

I participated in TokyoWesternsCTF with D0G$(Defenit + zer0pts + GoN + $wag). I was able to solve only the easy problems. The professionals on the team members were so awesome. [crypto, warmup] easy-hash [misc] mask [crypto, warmup] easy-hash def easy_hash(x): m = 0 for i in range(len(x) - 3): m +=…