#web

# How I accidentally set a DOMPurify 0 day as a national high school olympiad qualification challenge

2026-04-10 5 min read

oops...

#ctf #xss #web #dompurify

# osu!gaming CTF 2025 - Chart Viewer (Web)

2025-11-06 12 min read

osu!gaming CTF 2025 web challenge writeup

#ctf #toctou #web #nodejs #zipslip #race conditions