In unserer vernetzten Welt sind Unternehmen und Organisationen zunehmend der Gefahr von Cyber-Bedrohungen ausgesetzt. Eine Methode, um die Sicherheit von Systemen zu stärken und potenzielle Schwachstellen zu identifizieren, ist das Threat Modeling, also die Bedrohungsanalyse. …

In my quest to monitor and optimise my home’s solar energy system, I ventured into the world of Docker, InfluxDB and Grafana. With little prior knowledge of these technologies, I was determined to learn and apply them to create a smart home energy monitoring system. This article describes my experiences…

Before starting with the OSWE certification in April this year, I need to improve my knowledge and skills regarding AWS and DevOps. Therefore I will start with a new challenge from today on called 30 Days of AWS. My main goal is to understand the services provided by AWS and…

My Starting Point One year ago I finally decided to make a dream come true for myself and to get into the field of cyber security. …

There are dozens of OCSP write-ups and guides out there, which are really helpful as preparation for passing the OSCP exam. This is a collection of my favourites: Passing OSCP 59 Hosts to Glory The total OSCP Guide OSCP Developing a Methology Tips for success in PWK (OSCP) My OSCP…

Cybersecurity is a broad field with lots of interesting topics. Sometimes it’s hard to find the best source for digging further into a certain field — something like a guide for the InfoSec jungle. This articles tries to solve that issue by providing a list of go to books, you…

Two weeks ago I started a little experiment and set up the T-Pot honeypot collection on an AWS EC2 instance. This article describes what I’ve learned out analysing the collected data. So much Noise 995,173 attacks against my server after 14 days! — There is a lot of background noise caused by fully…

What is T-Pot? T-Pot is a collection of dockerized versions of 18 honeypots (in T-Pot version 20.06) in combination with some powerful tools like the ELK stack for beautiful visualisation of all events captured by T-Pot. Why is it of interest? T-Pot is an easy way to collect all kind of information about ongoing cybersecurity threats without the…