$ ctf42

#heap-note CTF challenges

4 CTF challenges using heap-note from 4 CTFs (2021–2024), 4 with writeups.

Pwn · 4

Often combined with

#use-after-free 2 #rust 1

Challenges

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Challenge CTF Weight Category Has
copy-paste
#use-after-free (uaf)#heap-note
 WaniCTF 2023 24.99 Pwn files wu 1
portals
#use-after-free (uaf)#heap-note
 BuckeyeCTF 2022 24.81 Pwn files wu 1
Rusty_Pointers
#heap-note#rust
 UIUCTF 2024 – Pwn files wu 1
Emoji
#heap-note
 RaRCTF 2021 24.53 Pwn files wu 1