For the last couple of years, I've been planting a CTF-like challenge as an easter egg in Swisscom 's security.txt file (RFC 9116) ...

In this blog post, I will describe my first project experimenting with a software defined radio (SDR). For those of you new to this technolo...

The goal of vortex level 6 is to reverse engineer a binary executable to exploit it. I used objdump to decompile the code section. Check ou...