Notes on making CTF games

Some time ago I wrote a post named “unofficial guide to creating CTF VMs“. Since then I have been approached by random people, students I mentor and colleagues asking how to make that virtual machine vulnerable. Well, I never intended that post to reveal that. It was simply left as an exercise to the readers. Today I

Hacker documentaries – the great popcorn massacre

Some evenings I just feel to sit down and watch documentaries together with my cats colleagues. Today I bring you a small selection of my favorites. So, hook up your Chromecast and enjoy! Defcon 20 documentary Defcon is one of the world’s largest annual hacker conventions, held every year in Las Vegas. I haven’t attended it,