Harrison's Sandbox

Reverse engineering a children's smartwatch, and discovering some unexpected "features".

Autonomous vehicles are becoming closer to reality, and the technologies developed to support them have already started hitting the market. I set out to see if I could find any real-world deployments of these systems.

This post walks through the processes of building a passive IMSI catcher. The purpose of this post is to be educational - to highlight the ease of which these devices can be built, and to practically show how privacy is already being compromised today.

This is a map of amateur radio repeater stations in Norway. Data was obtained from norvhf.no, and last updated 3. June 2020.

A while back I decided to no longer use the router given to me by my ISP. You may want to consider doing the same.