AppSec

Unicode Normalization

• https://www.w3schools.com/tags/ref_urlencode.ASP

# u+FE30
︰/︰/︰/︰/︰/︰/︰/etc/passwd

Hash collisions

• https://github.com/spaze/hashes

CheatSheets

• https://github.com/w181496/Web-CTF-Cheatsheet