$ ctf42

#canary-leak CTF challenges

8 CTF challenges using canary-leak from 8 CTFs (2017–2022), 8 with writeups. Mostly Misc (62%) and Pwn (38%).

Misc · 5 Pwn · 3

Often combined with

#rop 4 #format-string 4 #stack-buffer-overflow 3 #ret2libc 3 #pie-leak 1 #proc-self-maps 1 #bof 1 #buffer-overflow 1 #stack-manipulation 1 #alloca 1 #fortify-bypass 1

Challenges

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Challenge CTF Weight Category Has
scv CSAW 2017 Quals 24.61 Misc files src wu 3
full_troll Pwn2Win 2019 43.00 Misc files wu 3
full_protection ASIS 2020 Quals 64.97 Misc files wu 3
cookie-monster DamCTF 2021 24.43 Pwn files wu 3
Armoury Pragyan 2019 20.69 Misc files wu 3
stopwatch zer0pts 2021 24.56 Pwn files wu 2
gambler_supreme b01lers 2022 33.05 Pwn files wu 1
Looping VULNCON 2020 – Misc files wu 1