Core Dumb - HitCon 2019
Note: challenge was solved together with Disconnected. Damn it my flag checker is so buggy it destroyed the program itself ð± All I left is a core »
Hitcon 2019 Qualification - EV3 Arm
It's one of those challenges that brings together two things that I like - this time it was reverse engineering nad lego bricks. What was the »
Flare-On 2019 solutions/notes (upd. 6.01)
I'm well aware that there's multiple write-ups/solutions presenting 2019's Flare-On solutions but I've decided to provide my own for two reasons. Firstly, to have some »
Solving SEGA Genesis ROM CTF Challenge
File fot the challenge can be downloaded from here. In order to run the file we need an emulator. There are few available but I've used »
Oldschool - CONFidence Teaser 2019
Gynvael did a survey lately to see what kind of assembly is taught in Polish universities, and if any of them is still teaching the old »