Welcome to the page where you will find each trick/technique/whatever I have learnt in CTFs, real life apps, and reading researches and news.

Free, no-nonsense, super fast blogging.

A guide to help you write better command-line programs, taking traditional UNIX principles and updating them for the modern day.

PHP Webshell with handy features

An installable desktop variant of OWASP Threat Dragon

A built-to-be-vulnerable API application based on the OWASP top 10 API vulnerabilities. Use c{api}tal to learn, train and exploit API Security vulnerabilities within your own API Security CTF.

A game to learn some german sign language vocabulary about animals. Start playing here: https://signtogether.github.io/DGSAnimalGame