Kategoriarkiv: CTF

Writeup 32c3 traces

In this challenge we only got one file, without any hints at all. The zip-file contains one big file, data.csv. From the comments at the top of the file: Label,PCLK,,Label,FV,LV,D9,D8,D7,D6,D5,D4,D3,D2,D1,D0 TIME,CH1,,TIME,D11,D10,D9,D8,D7,D6,D5,D4,D3,D2,D1,D0 From this we can guess that column 2 is … Läs mer

Publicerat i CTF, Uncategorized | 2 kommentarer

Writeup 32c3 hd44780

While watching the 32c3 talks over the internet I also participated solo in the CTF and spent most of the time on the challenge hd44780. The files are here. Note that there are not many hints given. Just some pictures, … Läs mer

Publicerat i CTF | Lämna en kommentar

Writeup CMIYC 2015

7-8 august 2015 I participated in the john-users team as trebla during the annual Crack Me If You Can contest at DefCon. Läs mer

Publicerat i CTF, Programmering | Lämna en kommentar

SweCTF 2015 Write-up

Den 20-22 mars pågick en svensk CTF anordnad av Swehack. Jag registrerade mig för skojs skull utan några förhoppningar om att ta några flaggor alls. Läs mer

Publicerat i CTF, Programmering | Lämna en kommentar