$ ctf42

#arbitrary-read-write CTF challenges

8 CTF challenges using arbitrary-read-write from 6 CTFs (2018–2024), 8 with writeups. Mostly Pwn (50%) and Misc (50%).

Pwn · 4 Misc · 4

Often combined with

#custom-vm 2 #floating-point 1 #x87-mmx-register-aliasing 1 #pointer-chunk-overwrite 1 #heap-overflow 1 #libc-2.35 1 #rust 1 #one-gadget 1 #cve-2019-12083 1 #tcache-double-free 1 #mips-assembly 1 #cpp-string 1 #off-by-one 1 #missing-bounds-check 1 #out-of-bounds 1

Challenges

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Challenge CTF Weight Category Has
BabyRust De1CTF 2019 24.28 Misc files wu 2
simulator RCTF 2018 – Misc files wu 2
frog-math AmateursCTF 2023 24.54 Pwn files wu 1
Adventure_On_the_High_C SunshineCTF 2024 38.57 Pwn files wu 1
book Defcamp 2023 Quals – Pwn files wu 1
bf RCTF 2020 – Misc files wu 1
notebook CYBERGON 2023 – Pwn files wu 1
vm RCTF 2020 – Misc files wu 1