Complicated xss was a client-side web security task revolving around, well, XSSes. At the very start you were handed a way to XSS the adm...

In short, the reversing category 400 pts challenge was a journey starting with negligible x86-64 boilerplate code, leading through a somewha...

The FBI category is something new that I personally have not seen on a CTF (though in all honesty I did have a rather long break). An FBI ta...

The CONFidence CTF 2016  is over and therefore it is time for a short summary. Let's start with congratulating once again the top t...

Hi! It's been quite a while since we published any write-ups, so it's a high time to do so. Here goes a bunch of them from two rec...

Our CTF in Kraków ended today - big "Thanks!" goes to each and every team and player that participated, we hope you had fun :). Af...

This is just a short reminder that the CONFidence Teaser CTF organized by Dragon Sector will take place this weekend, and more specifi...