#nullconHackIM2019 https://ctftime.org/task/7514 4 bit key space is brute forceable so how about 48 bit key space? flag is hackim19{decrypted flag} 16 bit plaintext: b'0467a52afa8f15cfb8f0ea40365a6692' flag: b'04b34e5af4a1f5260f6043b8b9abb…

#nullconHackIM2019 https://ctftime.org/task/7528 https://gitlab.com/n0tsobad/ctf-writeups/tree/master/2019-02-01-nullcon/Singular https://grosquildu.github.io/writeups/2019/01/03/nullcon-singular/ https://crypto.stackexchange.com/questions…