Solving lagrange reversing challenge with Cutter
The Lagrange reversing challenge was the 6th problem included in the Advent of Corona CTF platform. The platform was uploading challenges during the first we...
Posts by Year
2020
Solving sonda reversing challenge with radare2
This was the reversing challenge from the HackUPC TheGame CTF-like competition. A slightly modified version has also been used recently during the Advent of ...
2019
Solving LMFAO stego challenge
Last week I attended the HackUPC at Barcelona. They were running a 24h CTF-like competition with different challenges focused on algorithms, programming and ...
Digging Deeper into Gmail URLs Permalink
Find my published research on extracting timestamps and other information from Gmail URLs with the accompanying tool Gmail URL Decoder that I developed durin...
Hello world!
Hello world!