$ ctf42

#canary-bypass CTF challenges

5 CTF challenges using canary-bypass from 5 CTFs (2020–2024), 5 with writeups. Mostly Misc (40%) and Pwn (40%).

Misc · 2 Pwn · 2 Reverse · 1

Often combined with

#srop 1 #stack-pivot 1 #format-string-leak 1 #ret2win 1 #prng 1 #ret2libc 1 #stack-buffer-overflow 1 #buffer-overflow 1 #info-leak 1 #type-confusion 1

Challenges

Filter and sort these in the challenge browser →

Challenge CTF Weight Category Has
NameTag BSidesBOS 2020 25.00 Misc files wu 2
newbie TetCTF 2022 36.72 Pwn files wu 2
protrude zer0pts 2020 24.56 Misc files wu 2
Lost_Canary UIUCTF 2024 – Reverse files wu 1
runway3 BuckeyeCTF 2024 50.91 Pwn files wu 1