$ ctf42

#type-confusion CTF challenges

14 CTF challenges using type-confusion from 12 CTFs (2018–2026), 14 with writeups. Mostly Misc (36%) and Pwn (36%).

Misc · 5 Pwn · 5 Web · 4

Often combined with

#info-leak 2 #web 2 #rwx-shellcode 1 #callback-register 1 #ocaml-sandbox-escape 1 #turbofan-escape-analysis 1 #checkmaps-elimination 1 #v8 1 #jit 1 #v8-exploitation 1 #javascript 1 #ret2win 1 #unsafe-deserialization 1 #use-after-free 1 #arbitrary-read 1

Challenges

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Challenge CTF Weight Category Has
funnylogin DiceCTF 2024 Quals 54.40 Web files wu 3
Upside_down_cake TSG 2023 – Web files wu 3
diylist zer0pts 2020 24.56 Misc files wu 3
babyrarf Union 2021 24.34 Pwn files wu 2
Secure_OCaml_Sandbox PlaidCTF 2021 99.64 Pwn files wu 2
protrude zer0pts 2020 24.56 Misc files wu 2
cookie_recipes_v3 DiceCTF 2025 Quals 81.00 Web files wu 1
triforce TRX 2026 – Pwn files wu 1
omnitmizer Pwn2Win 2020 63.56 Misc files wu 1
rustshop corCTF 2022 24.92 Web files wu 1
RIPC4 BSidesSF 2020 25.00 Misc files wu 1
MultiStorage InCTF 2021 70.41 Pwn files wu 1
Snaking_Revenge SAS 2026 Quals 31.00 Pwn files wu 1
JSZone CTFZone 2018 Quals 23.92 Misc files wu 1