$ ctf42

#scanf CTF challenges

5 CTF challenges using scanf from 4 CTFs (2021–2024), 5 with writeups.

Pwn · 5

Often combined with

#one-byte-overflow 1 #rop 1 #oob-write 1 #canary-bypass 1 #variable-overwrite 1 #info-leak 1

Challenges

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Challenge CTF Weight Category Has
memo_service cr3 2024 23.96 Pwn files wu 1
MagicTheGatheRIIng SunshineCTF 2022 24.10 Pwn files wu 1
number_warehouse cr3 2024 23.96 Pwn files wu 1
RockPaperScissors NahamCon 2021 24.98 Pwn files wu 1
do_not_rewrite WaniCTF 2024 24.99 Pwn files wu 1