CTF writeups

December 2021

HITCON 2021 – mercy

Recently we(retirees) played Hitcon and mercy was the challenge I solved during the competition, and this is how I did it. At first, I checked the file and saw raw binary data, which I didn’t find interesting, but after a while, my teammate sent a link of legitbit[1]https://blog.legitbs.net/2017/10/clemency-showing-mercy.html and said he thinks it should be a cLEMENCy challenge. I searched to find out more and skip reading the whole documentation Read More