Dragon CTF 2020 is definitely had my best CTF moments. There are big brain moments and I have been mind-blown for multiple times during the game. This time we have teamed up with @blackb6a. I have solved all the crypto challenges and two challenges with my teammates. There are three challenges writeup in this post: Bit Flip (parts 2 and 3) Frying in motion Bit Flip (Crypto, 155+324+343 points) Challenge Summary At the beginning, a 128-bit alice_secret (denoted as $a$) is generated.
