Upgrade Simple Shells

Using Python and stty options How to get rows and columns:
Using Python and stty options How to get rows and columns:
CTF Writeup on TryHackMe's "StuxCTF" challenge where we explore Diffie-Hellman and PHP object deserialization exploits.
An update, my strategies, and my feelings about the Security+ exam
Wishing all of you a great 2025!
How to fix one of the greatest IT blunders of all time
Join me around the campfire as I drop a few tips and stories about my first CTF event.