Move nodes/vm’s after hostname change PVE
When you change the hostname of your proxmox host it can happen, that you can access the nodes and the vm’s. In the following steps is discriped how to move […]
Fix Proxmox Error after hostname/ip change
When you change your hostname or ip on a proxmox host it can happend that you’re unable to access the ui. Journalctl will throw errors at you like this When […]
Introduction to SystemD
Hello,for a long time it was quiet here and there were no articles. Unfortunately, I am currently very busy at work, but in the meantime I have published a detailed […]
The Wireguard Guide
In this guide we will discover different use-cases of Wireguard-VPN and how to install and setup different configurations on different firewalls and so on. The individual ones will not be […]
Quickstart Guide – OpenVAS
Introduction This article is a follow-up to the installation guide for OpenVAS. We will discover the web-gui andfigure out some main functions of the openvas-scanner and how to use them. […]
THM: Fix OpenVPN connection problem
A few weeks ago I had problems with the connection to the Tryhackme-network with OpenVPN. I searched around the internet and found different solutions. For me worked the following simple […]
THM: tomghost walkthru
You can find the training room here. As usual, we ran NMAP and wFuzz to gather as much information as we can about the target. With NMAP we get our […]
Exploit Confluence – CVE-2022-2613
On the 30th May of 2022, the security form Volexity identified a Remote Code Execution vulnerability at Atlassian’s Confluence. NIST entry can be found here. In the following, we will explore and […]
Fix Rasberry Pi issue – no video output after boot
A few days ago I ran into an error while setting up a Rasberry Pi for a 4K-TV. The problem was that the video signal aborted after the pi os […]
THM: ToolsRus walkthru
You can find the training room here. At the beginning as usal we try to get as much information as we can from the target. For this we are using […]