Creating a mobile P2000 receiver using a Raspberry Pi
In the Netherlands, the P2000 network is used by, amongst others, ambulances and fire brigades, to communicate about locations of emergencies. Formally, it is p...
Category: Tutorials
Using a RAT to dump Windows credentials
Some 1,5 years ago, I wrote a really basic article about Pupy (an open source RAT). In an on-site CTF I participated in yesterday, I found it quite useful in a ...
Cracking an RDP password using Crunch and Hydra
Lately, I had to crack an RDP password for a known user in an on-site CTF. In this post, I will explain how I solved this challenge.
RC3 CTF 2016: goodtime (150 points)
After connecting, a prompt asking for the flag was displayed. After entering an incorrect flag, it would simply return "Nope\n" and quit. What I noticed after s...
Using Wikipedia’s best kept secret: Simple English
Have you ever found yourself determined to ‘finally figure something out’ about a specific topic, but giving up after reading Wikipedia pages that l...
The Art of Googling
I often like to show people 'how to Google'. For a lot of people, it has become both a convenience and a lifesaver, but still not many people seem to know Googl...
Pupy: Basics of a RAT
These days, people are starting to get aware of the risks they face while using modern technology. Still, while many users think they are perfectly safe when us...