Articles / How Tos

This page contains articles I wrote of the course of the last years. Feel free to contact me for comments, etc.

2026

• 2026-02-03 IPv6 addresses for OpenBSD vmm virtual machines
• 2026-01-29 Easy way to do (encrypted) Unix server backups
• 2026-01-11 OpenBSD on a Thinkpad X1 Carbon Gen 9

2025

• 2025-01-05 How to backup your Google Pixel Phone locally

2023

• 2023-04-16 Beyond the Wall RPG - Solo Play

2022

• 2022-05-28 Timemachine like backups on OpenBSD
• 2025-05-23 OpenBSD on a Tuxedo InfinityBook Pro 14 Gen 6

2020

• 2020-06-20 Creating a Wireguard VPN on OpenBSD
• 2020-06-09 Using a U2F/FIDO key with OpenSSH
• 2020-06-05 OpenBSD on the Pinebook Pro 64
• 2020-05-14 Encrypted HOME directory on a second disk with OpenBSD

2019

• 2019-06-09 Playing wireless audio on OpenBSD
• 2019-05-29 Slides of my GPN19 "Introduction to OpenBSD" talk - Video (in German)
• 2019-02-21 /tmp Partition on Memory Filesystem

2018

• 2018-09-24 Running Virtual Machines with VMM on OpenBSD
• 2018-09-04 How to run X applications as another user
• 2018-09-24 Install Tiny Tiny RSS on OpenBSD with httpd

2012

• 2012-08-23 Malware analysis cross-platform trojan
• 2012-08-22 Malware analysis DHL info stealer
• 2012-07-31 Malware analysis Windows credential stealer

Talks

I gave a number of talks over the years. You might find some interesting...

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