> For the complete documentation index, see [llms.txt](https://ctf.zeyu2001.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ctf.zeyu2001.com/2022.md).

# 2022

- [niteCTF 2022](https://ctf.zeyu2001.com/2022/nitectf-2022.md)
- [Undocumented js-api](https://ctf.zeyu2001.com/2022/nitectf-2022/undocumented-js-api.md)
- [js-api](https://ctf.zeyu2001.com/2022/nitectf-2022/js-api.md)
- [STACK the Flags 2022](https://ctf.zeyu2001.com/2022/stack-the-flags-2022.md)
- [Secret of Meow Olympurr](https://ctf.zeyu2001.com/2022/stack-the-flags-2022/secret-of-meow-olympurr.md)
- [The Blacksmith](https://ctf.zeyu2001.com/2022/stack-the-flags-2022/the-blacksmith.md): Python is weird.
- [GutHib Actions](https://ctf.zeyu2001.com/2022/stack-the-flags-2022/guthib-actions.md)
- [Electrogrid](https://ctf.zeyu2001.com/2022/stack-the-flags-2022/electrogrid.md)
- [BeautyCare](https://ctf.zeyu2001.com/2022/stack-the-flags-2022/beautycare.md)
- [LakeCTF Qualifiers](https://ctf.zeyu2001.com/2022/lakectf-qualifiers.md)
- [People](https://ctf.zeyu2001.com/2022/lakectf-qualifiers/people.md): Base element CSP bypass
- [Clob-Mate](https://ctf.zeyu2001.com/2022/lakectf-qualifiers/clob-mate.md): DOM clobbering + request size denial of service
- [So What? Revenge](https://ctf.zeyu2001.com/2022/lakectf-qualifiers/so-what-revenge.md)
- [The InfoSecurity Challenge 2022](https://ctf.zeyu2001.com/2022/tisc-2022.md)
- [Level 1 - Slay The Dragon](https://ctf.zeyu2001.com/2022/tisc-2022/level-1-slay-the-dragon.md)
- [Level 2 - Leaky Matrices](https://ctf.zeyu2001.com/2022/tisc-2022/level-2-leaky-matrices.md)
- [Level 3 - PATIENT0](https://ctf.zeyu2001.com/2022/tisc-2022/level-3-patient0.md)
- [Level 4B - CloudyNekos](https://ctf.zeyu2001.com/2022/tisc-2022/level-4b-cloudynekos.md)
- [Level 5B - PALINDROME's Secret (Author Writeup)](https://ctf.zeyu2001.com/2022/tisc-2022/level-5b-palindromes-secret-author-writeup.md)
- [BalsnCTF 2022](https://ctf.zeyu2001.com/2022/balsnctf-2022.md)
- [2linenodejs](https://ctf.zeyu2001.com/2022/balsnctf-2022/2linenodejs.md)
- [Health Check](https://ctf.zeyu2001.com/2022/balsnctf-2022/health-check.md)
- [BSidesTLV 2022 CTF](https://ctf.zeyu2001.com/2022/bsidestlv-2022-ctf.md): BSidesTLV is one of Israel's leading cyber conferences for hackers and security researchers.
- [Smuggler](https://ctf.zeyu2001.com/2022/bsidestlv-2022-ctf/smuggler.md): HTTP Request Smuggling and Method Spoofing
- [Wild DevTools](https://ctf.zeyu2001.com/2022/bsidestlv-2022-ctf/wild-devtools.md): Browser-based Port Scan + Puppeteer Remote Debugging
- [Tropical API](https://ctf.zeyu2001.com/2022/bsidestlv-2022-ctf/tropical-api.md): JavaScript Regex Shenanigans
- [Grey Cat The Flag 2022](https://ctf.zeyu2001.com/2022/grey-cat-the-flag-2022.md): Organized by NUS Greyhats in collaboration with National Cybersecurity R\&D Labs from Singapore.
- [DEF CON CTF 2022 Qualifiers](https://ctf.zeyu2001.com/2022/def-con-ctf-2022-qualifiers.md)
- [Securinets CTF Finals 2022](https://ctf.zeyu2001.com/2022/securinets-ctf-finals-2022.md): Organised by Securinets Club
- [StrUggLe](https://ctf.zeyu2001.com/2022/securinets-ctf-finals-2022/struggle.md): HAProxy HTTP Request Smuggling
- [XwaSS ftw?](https://ctf.zeyu2001.com/2022/securinets-ctf-finals-2022/xwass-ftw.md): Content Security Policy bypass using base tag
- [Strong](https://ctf.zeyu2001.com/2022/securinets-ctf-finals-2022/strong.md): Jinja2 SSTI filter bypass
- [Artist](https://ctf.zeyu2001.com/2022/securinets-ctf-finals-2022/artist.md)
- [NahamCon CTF 2022](https://ctf.zeyu2001.com/2022/nahamcon-ctf-2022.md)
- [Flaskmetal Alchemist](https://ctf.zeyu2001.com/2022/nahamcon-ctf-2022/flaskmetal-alchemist.md)
- [Hacker TS](https://ctf.zeyu2001.com/2022/nahamcon-ctf-2022/hacker-ts.md)
- [Two For One](https://ctf.zeyu2001.com/2022/nahamcon-ctf-2022/two-for-one.md)
- [Deafcon](https://ctf.zeyu2001.com/2022/nahamcon-ctf-2022/deafcon.md)
- [OTP Vault](https://ctf.zeyu2001.com/2022/nahamcon-ctf-2022/otp-vault.md)
- [Click Me](https://ctf.zeyu2001.com/2022/nahamcon-ctf-2022/click-me.md)
- [Geezip](https://ctf.zeyu2001.com/2022/nahamcon-ctf-2022/geezip.md)
- [Ostrich](https://ctf.zeyu2001.com/2022/nahamcon-ctf-2022/ostrich.md)
- [No Space Between Us](https://ctf.zeyu2001.com/2022/nahamcon-ctf-2022/no-space-between-us.md)
- [Securinets CTF Quals 2022](https://ctf.zeyu2001.com/2022/securinets-ctf-quals-2022.md): Organised by Securinets Club
- [Document-Converter](https://ctf.zeyu2001.com/2022/securinets-ctf-quals-2022/document-converter.md)
- [PlanetSheet](https://ctf.zeyu2001.com/2022/securinets-ctf-quals-2022/planetsheet.md)
- [NarutoKeeper](https://ctf.zeyu2001.com/2022/securinets-ctf-quals-2022/narutokeeper.md)
- [CTF.SG CTF](https://ctf.zeyu2001.com/2022/ctf.sg-ctf.md)
- [Asuna Waffles](https://ctf.zeyu2001.com/2022/ctf.sg-ctf/asuna-waffles.md)
- [Senpai](https://ctf.zeyu2001.com/2022/ctf.sg-ctf/senpai.md)
- [We know this all too well](https://ctf.zeyu2001.com/2022/ctf.sg-ctf/we-know-this-all-too-well.md)
- [Don't Touch My Flag](https://ctf.zeyu2001.com/2022/ctf.sg-ctf/dont-touch-my-flag.md)
- [Wildest Dreams Part 2](https://ctf.zeyu2001.com/2022/ctf.sg-ctf/wildest-dreams-part-2.md)
- [Chopsticks](https://ctf.zeyu2001.com/2022/ctf.sg-ctf/chopsticks.md)
- [YaCTF 2022](https://ctf.zeyu2001.com/2022/yactf-2022.md): Yet Another CTF is a computer security competition organized by Yandex and run by SPbCTF crew.
- [Shiba](https://ctf.zeyu2001.com/2022/yactf-2022/shiba.md)
- [Flag Market](https://ctf.zeyu2001.com/2022/yactf-2022/flag-market.md)
- [Pasteless](https://ctf.zeyu2001.com/2022/yactf-2022/pasteless.md)
- [Secretive](https://ctf.zeyu2001.com/2022/yactf-2022/secretive.md)
- [MetaPDF](https://ctf.zeyu2001.com/2022/yactf-2022/metapdf.md)
- [Crackme](https://ctf.zeyu2001.com/2022/yactf-2022/crackme.md)
- [DiceCTF 2022](https://ctf.zeyu2001.com/2022/dicectf-2022.md): Hosted by DiceGang from 5 to 7 Feb 2022
- [knock-knock](https://ctf.zeyu2001.com/2022/dicectf-2022/knock-knock.md)
- [blazingfast](https://ctf.zeyu2001.com/2022/dicectf-2022/blazingfast.md)
- [TetCTF 2022](https://ctf.zeyu2001.com/2022/tetctf-2022.md): A great start to the new year! Hosted on 1 to 3 Jan 2022
- [2X-Service](https://ctf.zeyu2001.com/2022/tetctf-2022/2x-service.md)
- [Animals](https://ctf.zeyu2001.com/2022/tetctf-2022/animals.md)
- [Ezflag Level 1](https://ctf.zeyu2001.com/2022/tetctf-2022/ezflag-level-1.md)