Crazy Danish Hacker – GSM Sniffing 4 – GQRX Installation and usage

A small passive SDR research lab on MacBook Pro M4 with LibreSDR B220 Mini. GSM BCCH decode from wideband capture, 35 2G…

Frank Stevenson's Kraken builds on Apple Silicon with three patches and a semaphore shim. CPU cracker only. Cross-checked against libosmocore.

Crazy Danish Hacker traces the ISS overhead using RTL-SDR, a directional antenna, and open-source tracking software. A fun radio experiment that shows…