Writeups

A personal research archive

Technical writeups, experiments, and occasional thoughts on random things

Latest entries

7 entries

Flappy Bird: 31337 pipes later

#ctf#rev 5 min read

sodium: three parser disagreements, one flag

#ctf#web#request-smuggling 5 min read

Cascade // ImaginaryCTF

#ctf#pwn#buffer-overflow 11 min read

stillerer-printf: reaching `win` with a one-byte change

#ctf#pwn#format-string 6 min read

Puzzle // Securinets CTF Quals 2025

#web 4 min read

off dah rails m8: a gateway that kept going

#ctf#web#redis 9 min read

Intergalactic Webhook Service: the DNS answer changed between questions

#ctf#web#ssrf 5 min read