Category: Computer networks

Firewalls are a good thing, but they're not enough anymore. Ports don't define traffic anymore, we must have a look at the applicative level to enforce policies and block malicious traffic efficiently. Here I present how I set up one of the open source leaders, Suricata.

While staying at an hotel for Hack.lu 2016, I stumbled upon a weird WiFi setup, that lead to weirder discoveries. Or, how an innocent and pragmatic setup can actually be a gigantic security hole!