CTF Writeups Index

QRClock [scripting]

Talk to the Machine [binary, reverse]

Yo Dawg [encryption]

Forbidden [web]

Here’s Johnny [cryptography]

Artisanal Handcrafted HTTP [web, http]

Reset Me [web]

Simple Question [web]

The Parrot [cryptography, pdf]

Jail [reverse]

Megahash [cryptography, reverse]

Tellme [reverse, binary]