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 the vms’s to the new node. After you changed the hostname, as described in this article. You can move the configuration files, as the pmxcfs …
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 you try to interact with the qm commands or update the certificates it will show the following To fix this make sure you changed your …
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 article about SystemD at my colleague from ceos3c. In this article SystemD and the different functions and use cases are discussed in detail. You can …
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 The individual ones will not be published directly, I will update the guide over time. pfSense First we will use Wiregaurd to tunnel into a network behind a pfSense. We start …
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. Running scans with the Task-Wizard When we run the first time a scan, we go to Scans and click on Tasks. Now we can choose …
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 solution. Open your OpenVPN-Config for THM and edit the following line: Replace it with: Save and close the file and try to connect. On Windows, …
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 first useful information. The target is running two apache servers. One on port 8009 and the other on port 8080. So far so good, the …
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 use this exploit. The Dev’s of Atlassian has released a advisory for the affected products. You can identify recent attacks on your machine while viewing …
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 boot. While searching for a solution I saw that many people are facing this problem. The following are the steps that helped me out. First, …
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 NMAP and Fuzz. As result we get some interesting folders and the open ports on the system. Sadly no open FTP but three different ports …