$ ctf42

#variable-overwrite CTF challenges

10 CTF challenges using variable-overwrite from 9 CTFs (2020–2024), 10 with writeups. Mostly Pwn (60%) and Misc (40%).

Pwn · 6 Misc · 4

Often combined with

#stack-buffer-overflow 5 #gets 4 #buffer-overflow 2 #stack-overflow 1 #alloca 1

Challenges

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Challenge CTF Weight Category Has
deadcode DownUnderCTF 2021 – Pwn files wu 3
Pinch_me DCTF 2021 – Pwn files wu 3
OnLockdown DawgCTF 2020 23.29 Misc files wu 3
babygame DownUnderCTF 2021 – Pwn files wu 2
BabyFlow 1337UP 2024 – Misc files wu 2
AP_ABCs BCACTF 2021 – Pwn files wu 2
Metacortex b01lers 2020 22.46 Misc files wu 2
ccanary ALLES 2021 – Pwn files wu 2
ByteCafe ByteCTF 2020 – Misc files wu 1
guessinggame PatriotCTF 2023 24.52 Pwn files src wu 1