Guides
Bobcat 300 is dead, long live Bobcat 300
Reviving Bobcat 300 Helium miners with a minimal Docker based Helium gateway stack
Mathias
Analysis
Security implications in the fast-paced expansion of national mobile network infrastructure
5G promises faster, more connected networks, but it also brings serious security challenges and geopolitical concerns, especially with key players like Huawei. We explore risks and strategies for securing 5G deployment.
Programming
VE.Direct Arduino Library
An Arduino library for reading VE.Direct serial text protocol data
Python
Pushing Victron solar data over MQTT
Get detailed solar statistics from your victron setup! Publishes data from VE.direct over MQTT to home assistant with automatic discovery.
Guides
VyOS Policy Based Routing with WireGuard + Mullvad
Here is a quick guide to setting up policy based routes for VyOS or other Vyatta variants such as EdgeOS.
Guides
Yubikey for SSH
Here is a quick guide for using a yubikey on different platforms for SSH.
Analysis
A discussion on covert DNS traffic
DNS is everywhere, but is it always being used for legitimate purposes? Did you know you can run a VPN over DNS for free WiFi?
Guides
VyOS Policy Based Routing with OpenVPN
Make a selection of hosts use a vpn connection
Guides
Strongswan on Odroid C2
Here is a quick guide for getting strongswan built for an odroid C2 running debian. With full crypto support such as eap-mschapv2 sudo su apt install -y libsystemd-dev pkg-config build-essential bzip2 lzip Install crypto deps cd /tmp mkdir /opt/gmp_src wget https://gmplib.org/download/gmp/gmp-6.1.2.
Analysis
Heartbleed - An OpenSSL Heartbeat Vulnerability
Heartbleed was a major buffer-over-read vulnerability in the OpenSSL implementation of the Heartbeat extension in TLS that went unnoticed for several years.