$ ctf42

#null-byte-poisoning CTF challenges

4 CTF challenges using null-byte-poisoning from 4 CTFs (2017–2021), 4 with writeups. Mostly Misc (75%) and Pwn (25%).

Misc · 3 Pwn · 1

Often combined with

#off-by-one 3 #malloc-hook 2 #house-of-rust 1 #heap-overlap 1 #tcache 1

Challenges

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Challenge CTF Weight Category Has
pwn02
#off-by-one#null-byte-poisoning#tcache#heap-overlap
 WhiteHat 2018 Quals – Misc files wu 3
babyheap
#off-by-one#null-byte-poisoning#malloc-hook
 RCTF 2018 – Misc files wu 3
election
#off-by-one#null-byte-poisoning#malloc-hook
 SECCON 2017 Quals 30.00 Misc files wu 3
Rusty
#house-of-rust#null-byte-poisoning
 corCTF 2021 24.92 Pwn files wu 1