Archive

2025  5

April  5

Homeserver: Glances and Home Assistant for Monitoring

April 30, 2025 · 2 min · 242 words · Andreas Happe

Homeserver: Creating local Proton Drive/Mail Backups

April 27, 2025 · 8 min · 1616 words · Andreas Happe

Homeserver: Services Pt. 1

April 9, 2025 · 6 min · 1239 words · Andreas Happe

Using tailscale on Fedora Silverblue

April 7, 2025 · 1 min · 175 words · Andreas Happe

Building a little home-server with Linux, TailScale, ProtonVPN, Docker Compose and VM support

April 5, 2025 · 13 min · 2615 words · Andreas Happe

2023  6

November  1

Work/Life Balance, pt. 3: Scheduling Work

November 11, 2023 · 6 min · 1261 words · Andreas Happe

October  2

Work/Life Balance, pt. 2: Separation and Blurry Lines

October 28, 2023 · 4 min · 744 words · Andreas Happe

Work/Life Balance, pt. 1: Prelude and Experiments

October 27, 2023 · 6 min · 1091 words · Andreas Happe

January  3

Using WSL2 to hide from EDR

January 27, 2023 · 5 min · 974 words · Andreas Happe

Active Directory: Using LDAP Queries for Stealthy Enumeration

January 25, 2023 · 4 min · 770 words · Andreas Happe

Enumerating User-Accessible Directories within Windows Network Shares

January 23, 2023 · 2 min · 293 words · Andreas Happe

2022  2

October  1

Trying my hand with hacking Active Directories with responder, mitm6, ntlmrelayx and crackmapexec

October 12, 2022 · 6 min · 1102 words · Andreas Happe

February  1

Building a 4G/LTE router+accesspoint using hostapd, network-manager and modemmanager

February 11, 2022 · 6 min · 1224 words · Andreas Happe

2021  3

June  1

What is AppSec anyways?

June 3, 2021 · 2 min · 359 words · Andreas Happe

May  1

Secure Software Development Lifecycle Basics

May 23, 2021 · 7 min · 1321 words · Andreas Happe

April  1

HTTP Header Security

April 12, 2021 · 2 min · 280 words · Andreas Happe

2020  5

December  2

Book Updates and Blog Posts..

December 8, 2020 · 3 min · 612 words · Andreas Happe

Running OWASP Juice Shop with Root-the-Box on Google Cloud Platform

December 2, 2020 · 7 min · 1464 words · Andreas Happe

October  1

Create a new Ubuntu 20.10 Desktop without too much Ubuntiness.

October 13, 2020 · 5 min · 986 words · Andreas Happe

January  2

Building a simple VPN with WireGuard with a Raspberry Pi as Server

January 29, 2020 · 5 min · 1001 words · Andreas Happe

2019 redux, what to expect in 2020

January 1, 2020 · 3 min · 606 words · Andreas Happe

2019  13

December  2

Closing down my company

December 20, 2019 · 2 min · 391 words · Andreas Happe

Adding advertisement-filtering and spotify support to a Linux-based Access Point/Router

December 8, 2019 · 2 min · 410 words · Andreas Happe

August  1

Building a secure torrent download station by combining Private Internet Access (PIA), OpenVPN and transmission through docker

August 5, 2019 · 4 min · 714 words · Andreas Happe

July  2

How to create a (good-looking) PDF and Kindle eBook from LaTeX

July 29, 2019 · 3 min · 611 words · Andreas Happe

LTE uplink for Raspberry Pi: Huawei E3372 vs Waveshare SIM7600E-H

July 5, 2019 · 3 min · 468 words · Andreas Happe

June  3

Books and influences of mine

June 26, 2019 · 4 min · 815 words · Andreas Happe

Building an LTE Access Point with a Raspberry Pi

June 22, 2019 · 8 min · 1641 words · Andreas Happe

Switching a Xiaomi Mi Mix 2s to LinageOS (Android 9)

June 11, 2019 · 6 min · 1155 words · Andreas Happe

May  3

Building an LTE Access point with OpenWRT Rooter

May 30, 2019 · 4 min · 738 words · Andreas Happe

To Fuzz a WebSocket

May 22, 2019 · 2 min · 414 words · Andreas Happe

JWT: Signature-vs-MAC attacks

May 16, 2019 · 5 min · 874 words · Andreas Happe

January  2

On Reframing

January 7, 2019 · 3 min · 622 words · Andreas Happe

Amazing (Physical) Access Control with HID RFID cards

January 4, 2019 · 3 min · 495 words · Andreas Happe

2018  5

December  2

This year’s review, 2018 edition

December 31, 2018 · 2 min · 248 words · Andreas Happe

Wireguard vs OpenVPN on a local Gigabit Network

December 13, 2018 · 8 min · 1665 words · Andreas Happe

November  2

Revising my lazy http/https interception setup

November 23, 2018 · 3 min · 567 words · Andreas Happe

Living with changes

November 7, 2018 · 3 min · 601 words · Andreas Happe

October  1

Fun Hacking Stuff ahead

October 23, 2018 · 1 min · 120 words · Andreas Happe

2016  6

December  2

GnuPG/PGP and Evolution/Seahorse Private Key Woes

December 1, 2016 · 4 min · 676 words · Andreas Happe

How (NOT) to hide OpenVPN behind HTTPS/SSL

December 1, 2016 · 6 min · 1175 words · Andreas Happe

February  4

Secret-sharing described by Prismacloud

February 27, 2016 · 1 min · 39 words · Andreas Happe

Firejail: Chroot on Speed

February 25, 2016 · 8 min · 1548 words · Andreas Happe

Low-hanging Security/Privacy for the Lazy 2016!

February 25, 2016 · 5 min · 1009 words · Andreas Happe

OSCP: Check!

February 7, 2016 · 2 min · 378 words · Andreas Happe

2015  2

November  1

Network Concurrency Problem

November 13, 2015 · 3 min · 514 words · Andreas Happe

February  1

pathogen vs vundle

February 18, 2015 · 3 min · 547 words · Andreas Happe

2014  10

September  3

Capybara for automating Pen-Tests

September 9, 2014 · 3 min · 488 words · Andreas Happe

Migrating to Middleman

September 9, 2014 · 1 min · 153 words · Andreas Happe

Review: Penetration Testing with BackBox

September 9, 2014 · 3 min · 585 words · Andreas Happe

April  2

Using a (host) reverse-proxy together with LXC application servers

April 25, 2014 · 2 min · 407 words · Andreas Happe

How to convert an KVM image into a LXC container

April 7, 2014 · 5 min · 888 words · Andreas Happe

March  2

How to use virt-install to install new virtual machines within libvirt/kvm

March 22, 2014 · 2 min · 290 words · Andreas Happe

Rogue Access Point and SSL Man-in-the-Middle the easy way

March 20, 2014 · 2 min · 419 words · Andreas Happe

February  1

How-to setup a rogue access point with a transparent HTTP(s) proxy

February 24, 2014 · 6 min · 1111 words · Andreas Happe

January  2

Politics: there seems to be no middle anymore

January 26, 2014 · 3 min · 429 words · Andreas Happe

Luxury is Slavery

January 5, 2014 · 1 min · 58 words · Andreas Happe

2013  9

December  4

Review and New Year’s resolutions

December 31, 2013 · 2 min · 286 words · Andreas Happe

Cleaning Up

December 29, 2013 · 2 min · 336 words · Andreas Happe

How to use FakeS3 for S3 testing

December 24, 2013 · 3 min · 604 words · Andreas Happe

Indulgence Galore!

December 24, 2013 · 1 min · 120 words · Andreas Happe

October  2

Linux: How to force an application to use a given VPN tunnel

October 20, 2013 · 4 min · 845 words · Andreas Happe

Git with transparent encryption

October 10, 2013 · 5 min · 883 words · Andreas Happe

June  3

Encrypted S3 storage filesystems

June 27, 2013 · 7 min · 1335 words · Andreas Happe

Secure Online Data Backup using Duplicity

June 27, 2013 · 4 min · 719 words · Andreas Happe

Penetration testing

June 23, 2013 · 9 min · 1712 words · Andreas Happe

2012  8

December  2

Avoiding Internet/Network Surveillance

December 10, 2012 · 7 min · 1360 words · Andreas Happe

Linux: How to encrypt your data on hard drives, USB sticks, etc.

December 2, 2012 · 8 min · 1625 words · Andreas Happe

November  3

Linux: How to forward port 3000 to port 80

November 18, 2012 · 1 min · 93 words · Andreas Happe

Postgres: Howto change owner for all tables

November 11, 2012 · 1 min · 169 words · Andreas Happe

Moving OctoPress to Amazon S3 and CloudFront

November 3, 2012 · 5 min · 994 words · Andreas Happe

October  2

A full-powered shoebox-sized Desktop

October 28, 2012 · 7 min · 1286 words · Andreas Happe

The Lazy Engineer

October 28, 2012 · 4 min · 789 words · Andreas Happe

May  1

Generating PDFs with wicked_pdf

May 1, 2012 · 4 min · 670 words · Andreas Happe