$ ctf42

#info-leak CTF challenges

10 CTF challenges using info-leak from 7 CTFs (2018–2023), 10 with writeups. Mostly Misc (70%) and Pwn (30%).

Misc · 7 Pwn · 3

Often combined with

#format-string 3 #rop 2 #type-confusion 2 #buffer-overflow 2 #stack-buffer-overflow 1 #memory-disclosure 1 #off-by-null 1 #ret2win 1 #return-address-overwrite 1 #ret2libc 1 #one-gadget 1 #canary-bypass 1 #fsop 1 #stack-overflow 1 #php 1

Challenges

Filter and sort these in the challenge browser →

Challenge CTF Weight Category Has
I_want_that_toy X-MAS 2018 – Misc files wu 3
dorsia3 WPICTF 2020 – Misc files wu 3
babyrarf Union 2021 24.34 Pwn files wu 2
success Securinets 2021 Quals 41.71 Pwn files wu 2
protrude zer0pts 2020 24.56 Misc files wu 2
heaphp WACON 2023 Quals 25.00 Pwn files wu 1
Florida_Forecaster SunshineCTF 2020 23.34 Misc files wu 1
OOMG_SPACE2 SunshineCTF 2020 23.34 Misc files wu 1
OOMG_SPACE SunshineCTF 2020 23.34 Misc files wu 1
grimoire zer0pts 2020 24.56 Misc files wu 1