$ ctf42

#ret2libc CTF challenges

50 CTF challenges using ret2libc from 41 CTFs (2018–2023), 50 with writeups. Mostly Misc (58%) and Pwn (42%).

Misc · 29 Pwn · 21

Often combined with

#rop 14 #stack-buffer-overflow 11 #got-leak 9 #format-string 6 #got-overwrite 4 #stack-pivot 3 #canary-leak 3 #gets 2 #buffer-overflow 2 #oob-index 2 #pie-brute-force 1 #stack-overflow 1 #pie 1 #libc-leak 1 #pie-leak 1

Challenges

Filter and sort these in the challenge browser →

Challenge CTF Weight Category Has
missme S4CTF 2021 24.52 Pwn files wu 1
coffee_maker UMassCTF 2022 23.56 Pwn files wu 1
Patches BSidesBOS 2020 25.00 Misc files wu 1
stuff LA 2023 – Pwn files wu 1
linonophobia ImaginaryCTF 2021 – Pwn files wu 1
baffling_buffer_2 MetaCTF 2020 – Misc files wu 1
coalminer UMDCTF 2020 – Misc files wu 1
pcg pingCTF 2022 24.29 Pwn files wu 1
book Defcamp 2023 Quals – Pwn files wu 1
Looping VULNCON 2020 – Misc files wu 1