> For the complete documentation index, see [llms.txt](https://ir0nstone.gitbook.io/notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ir0nstone.gitbook.io/notes/writeups/ctfs.md).

# CTFs

- [Fword CTF 2020](https://ir0nstone.gitbook.io/notes/writeups/ctfs/fword-ctf-2020.md): https://ctftime.org/event/1066
- [Binary Exploitation](https://ir0nstone.gitbook.io/notes/writeups/ctfs/fword-ctf-2020/binary-exploitation.md)
- [Molotov](https://ir0nstone.gitbook.io/notes/writeups/ctfs/fword-ctf-2020/binary-exploitation/untitled.md): A ret2libc with a given leak
- [Reversing](https://ir0nstone.gitbook.io/notes/writeups/ctfs/fword-ctf-2020/reversing.md)
- [XO](https://ir0nstone.gitbook.io/notes/writeups/ctfs/fword-ctf-2020/reversing/xo.md): Messing with the XOR
- [X-MAS CTF 2020](https://ir0nstone.gitbook.io/notes/writeups/ctfs/x-mas-ctf-2020.md)
- [Pwn](https://ir0nstone.gitbook.io/notes/writeups/ctfs/x-mas-ctf-2020/pwn.md)
- [Do I Know You?](https://ir0nstone.gitbook.io/notes/writeups/ctfs/x-mas-ctf-2020/pwn/do-i-know-you.md)
- [Naughty](https://ir0nstone.gitbook.io/notes/writeups/ctfs/x-mas-ctf-2020/pwn/naughty.md)
- [Web](https://ir0nstone.gitbook.io/notes/writeups/ctfs/x-mas-ctf-2020/web.md)
- [PHP Master](https://ir0nstone.gitbook.io/notes/writeups/ctfs/x-mas-ctf-2020/web/php-master.md)
- [HTB CyberSanta 2021](https://ir0nstone.gitbook.io/notes/writeups/ctfs/htb-cybersanta-2021.md)
- [Crypto](https://ir0nstone.gitbook.io/notes/writeups/ctfs/htb-cybersanta-2021/crypto.md)
- [Common Mistake](https://ir0nstone.gitbook.io/notes/writeups/ctfs/htb-cybersanta-2021/crypto/common-mistake.md): Common Mod, DIfferent e
- [Missing Reindeer](https://ir0nstone.gitbook.io/notes/writeups/ctfs/htb-cybersanta-2021/crypto/missing-reindeer.md): Cube Root Attack
- [Xmas Spirit](https://ir0nstone.gitbook.io/notes/writeups/ctfs/htb-cybersanta-2021/crypto/xmas-spirit.md)
- [Meet Me Halfway](https://ir0nstone.gitbook.io/notes/writeups/ctfs/htb-cybersanta-2021/crypto/meet-me-halfway.md): Meet-in-the-middle attack on AES


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