Less Radiation

How to catch an IMSI catcher. Catchercatcher. Don’t get tracked by your GSM phone.

Using a £10 Motorola C115, a USB cable and a laptop running Linux.

For IMSI catchers to achieve their goals they will need to show behavior different from normal base stations. We distinguish between yellow, red, and black flags. Yellow flag are an indication that you might have been caught; red flags are a very strong indication; and black flags tell you: “You are being tracked down; throw away your phone and run.”

Read the CatcherCatcher tutorial.