$ ctf42

#floating-point CTF challenges

4 CTF challenges using floating-point from 4 CTFs (2022–2025), 4 with writeups. Mostly Pwn (25%) and Misc (25%).

Pwn · 1 Misc · 1 Reverse · 1 Crypto · 1

Often combined with

#x87-mmx-register-aliasing 1 #arbitrary-read-write 1 #integer-overflow 1 #vm-reversing 1 #mxcsr 1 #custom-hash 1 #byte-by-byte-bruteforce 1

Challenges

Filter and sort these in the challenge browser →

Challenge CTF Weight Category Has
frog-math AmateursCTF 2023 24.54 Pwn files wu 1
whatever_floats_your_boat corCTF 2025 82.00 Reverse files wu 1
e BraekerCTF 2024 24.72 Misc files wu 1
mathhash zer0pts 2022 35.97 Crypto files wu 1