$ ctf42

#xortool CTF challenges

2 CTF challenges using xortool from 2 CTFs (2021–2022), 2 with writeups.

Crypto · 2

Often combined with

#repeating-key-xor 2

Challenges

Filter and sort these in the challenge browser →

Challenge CTF Weight Category Has
Cowsay PatriotCTF 2022 24.52 Crypto files src wu 1
OTP1 BlueHens 2021 22.62 Crypto files wu 1