Blog

BBS Botnet – The Packet Radio Cybersecurity Crisis in Ham Radio

Ham radio operators are generally technically inclined people. It takes a special person to take an interest in the electronic aspect of amateur radio stations. Combine this with the computer knowledge and passion it takes to develop the applications that often go along with the hobby, you wouldn’t think something as novel as cyber security would be an issue. But […]

BBS Hacking – Discovering RCE within BPQ32 – SEH Based Buffer Overflow

I had just posted my security warning for amateur radio BBS users recently. Ultimately, many amateur radio applications are built on older programming languages. Using languages that aren’t memory safe is not necessarily a bad thing. But when we don’t incorporate modern practices and compilation options like those that enable ASLR(Address space layout randomization) and SAFE SEH (Safe Exception Handlers) […]

APRS on Linux with YAAC (Yet another APRS Client) and Direwolf

This is the counter blog post to the windows version with pinpoint here. The blog follows along with our Modern Introduction to Packet Radio. Please note, that before proceeding below, you need to have a working dire wolf configuration for your radio. If you do not yet have the dire wolf TNC working with your radio, please follow the documentation […]

Easy APRS iGate and Digipeater Setup with Direwolf.

I’m not going to pretend like there isn’t guides for creating an Easy APRS iGate and Digipeater Setup with Direwolf on the internet already. But in an effort to consolidate this information with the rest of the packet radio information, I will make my own here. As always, I’ll also be explaining things so you can make adjustments for your […]

Modern Introduction to Packet Radio, AX25, APRS and TCP/IP

As time moves on, I think it’s important to revisit older, but relevant technologies from time to time that still have a place in the modern age. With time, words seem to loose their meaning, resources fade into obscurity, and we loose those that were mentors. I only started amateur radio 5 years ago. I’ve had a fascination with packet […]

Installing VARA on Debian 12 Linux

I started a project that required I run VARA on linux. I tried following some documentation from winlink, and the first 5 pages of google didn’t get me anywhere. The write ups were old, and there were just too many snags. I got it working, so I thought it best to document it here, and maybe help another poor lsot […]