Moving a docker volume to a local path
The best way to host applications on your NAS or VPS is probably Docker. Or to be more precise docker-compose. Basically I use docker-compose to run most of ...
Posts by Category
Misc
Welcome to my blog - the first post
Hello and welcome. It’s nice to see that you found your way to my blog.
Malware Analysis
RoboThiefClient - A Telegram session stealer
While scrolling through a Telegram group, I recently (late december 2019) found a tool that claimed to add fake followers to your Telegram channels. That was...
Analysis of a JSE malware
On Thursday the 15.08.2019, our company received a shady mail and due to a smart employee, we got hold of the malware sample and could analyze it right away....
Software
Dynamic MOTD is sometimes displayed partially
Since I started running my own servers, I’ve been using a dynamic MOTD (Message of the Day) to display useful information when logging into my server. The ma...
rexamine - Lightweight Regex Stream Matcher
My first contact with the Go programming language was somewhere around 2018. Some months later, I gained interest in the language and started thinking about ...
CTF
CSCG - Writeup for the ‘Intro to Reversing’ challenges
This post is a write-up for the three intro reversing challenges for the CSCG 2020. It should give you an idea of how to approach such challenges. Since thos...
Networking
ZeroTier - A smart p2p VPN solution
Abstract / tl;dr
Debugging
Quote unquote - How not to encode passwords
My approach to debugging an issue in Outlook
Malware
Telegram account hijacking via bots
Today a user contacted us in @BotTalk on Telegram. He wrote that his bot was sending “weird messages”. I had a short chat with him about it and it quickly tu...
Phishing
Using Telegram as Phishing backend
The amount of phishing has been increasing over the course of the last few years. The attackers use all kind of tricks and techniques for their phishing site...