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