Blog

Caddy

Tip of the hat Reverse Proxy: Caddy

Podman Quadlets and Pods

This post shows how to run Podman Quadlet rootless and Pods under Debian.

Ceph for Dummies

The post shows my path to the first Ceph cluster.

Packer

Packer is a tool that enables the creation of machine images.

Introduction to Vector Databases

Retrospective: My lecture on vector databases at the Brandenburger Linux User Group.

C2-Frameworks 👨‍🎤

The hidden infrastructure of modern cyber operations: Insights into C2 frameworks.

MicroPython Firmware Update

A guide to compiling MicroPython firmware and flashing it onto a China clone of the PyBoard.

Digital Independence

Where does my software come from? How independent am I from foreign companies?

Salt Project

A quick look at Salt, a configuration management tool.

DevOps ♾️

Theoretical foundations for DevOps.

Kubernetes Resources

A brief overview of the most important Kubernetes resources.

DNS Challenge for Kubernetes 📃

Learn how to set up the DNS Challenge for Let's Encrypt in your k3s cluster.

Distrobuilder for Lxc 📦

Creating an OpenWrt image for LXC with Distrobuilder and integrating it into Proxmox.

Unifi Map 🗺️

Correct display of Proxmox VMs and Linux containers in the Unifi Map.

Meilisearch 🔎

A brief insight into Meilisearch and the synchronisation of Postgres data.

Terraform ☁️

A first insight into Terraform with the interaction to Digital Ocean.

Valetudo 🤖

Freeing the vacuum cleaner robot from the Chinese cloud.

Gitea 🍵

Setting up your own Git service. And the migration from Alpine to Debian.

Rubber Ducky 🦆

Keystroke injection attack with different Rubber Duckys.

Simple Fault Injection ⚡

Solving the RHME2 Hardware CTF Challenge 'Fiesta' with the help of a simple fault injection.

FreeDOS 🐳

A little play with FreeDOS. And an illustration of how easy it is to access the hardware directly.

Hashcat 😼

Cracking password hashes using the example of VeraCrypt.

Assembler ⚙️

Notes from The Morpheus Assembler Tutorial. Describes the basic structure of an assembler program.

Clean Code 🧹

Notes from The Morpheus Clean Code Tutorial. Describes the rules for producing clean and structured code.

Volatility CTF 🚩

Summary of a Volatility CTF

Volatility 📂

Analyzing memory with Volatility

Proxmox 🗄️

An overview of Proxmox VE. And its use in private and business settings.

Hackers and Their Hats 🎩

Hackers and their hats... a brief overview

Attack Targets 🪓

A brief overview of attack targets.

Protection Goal 🔒

A brief summary of IT protection goals.

Hacker 🧑‍💻

In this post I would like to shed a little more light on the term hacker.

Lab Hardware 🧪

The setup of my home lab. And what I paid attention to when creating it.

Kleine Gauß 💯

Contact with the Gauss Sum Formula in my life.

Home Lab vs Home Server 💻

Differences between Home Lab and Home Server.

Hello, World 👋

My first blog post.