Just encrypt myself. Huh😀

CryptoToys is an encryption/decryption toolkit with a Qt-based graphical interface, delivering an intuitive cryptographic experience through its visual design.

You spotted an AES CBC padding oracle ? With this tool it's a quick win.

This is a CTF challenge, can you solve it?

CTF quiz challenge: Exploiting a Vulnerable Calculator Web App.

[MIRROR] Find and substitute bytes in programs

My tasks for the largest CTF in Denmark: NC3CTF version 2o24

Battle fly mod of Teeworlds, a retro multiplayer shooter

For malware analysis, CTF, and all the other types of reverse engineering.

Official statement, source files and writeup for the challenge "Brave Traveler" from TFC CTF 2024

Simple WinAPI GUI template for crackmes

Projects in computer security capstone in NYCU

Robotics CTF scenario 6

Reversed implementation of AlienVM from HackTheBox Cyber Apocalypse CTF 2023

Happy little reverse engineering simulation challenge for the HKUST Firebird 2023 Internal CTF.

you know, the 160 crackmes, just getting started...

Discord bot that manages CTF events for your team.