Author: Crazy Danish Hacker

In this video I show how to capture GSM traffic over the air, and decrypt our own SMS!

In this video I show how to obtain, compile and install a tool known as usbswitcher, which can force our mobile phone to use it’s usb modem (AT commands) interface.

In this video I show how to do a quick test of grgsm_livemon to ensure that we can receive and decode GSM Downlink data.

In this video I show how to install gr-gsm, which we will use to capture and decode GSM signals.

In this video I show how to identify the approximate location of a nearby cell tower (aka cell id or bts – base transceiver station).