GSM Sniffing

Name	Desc.
IMEI	International Mobile Equipment Identity
IMSI	International Mobile Subscriber Identity
MCC	Mobile Country Code
MNC	Mobile Network Code
MSIN	Mobile Subscription Identification Number
ICCID	Integrated Circuit Card Identifier
MSID	Gigits Give Network you use
==========	==============================
GSM	Global System for Mobile Communications
SIM Card	Subscriber Identity Module Card
SMS	Short Message/Messaging Service
SDR	Software-Defined Radio

Useful Websites

• OpenCellID - Link
• Cell Tower Locator (Cell2GPS) - Link
• Cell Phone Trackers - Link
• International Numbering Plans - Link
• GSM World Coverage Map and GSM Country List - Link

Information & Explanations

• IMSI-catcher - Link
• GSM frequency bands - Link
• List of software-defined radios - Link

Useful Apps

• Mobile Software
  • AIMSICD - Link
  • SnoopSnitch - Link
• Desktop Software
  • GsmEvil 2 - Link
  • IMSI-catcher - Link

Equipment

GSM 900 / GSM 1800 MHz are used in most parts of the world: Europe, Asia, Australia, Middle East, Africa. GSM 850 / GSM 1900 MHz are used in the United States, Canada, Mexico and most countries of S. America.

• SDR
  • RTL-SDR (65MHz-2.3GHz) - Link
• Antenna
  • Antenna - Link

Equipment

• Catching IMSI Catchers - Link

GSM Sniffing Install/Setup Guide

# Install
sudo apt install python3-numpy python3-scipy python3-scapy gr-gsm
git clone https://github.com/Oros42/IMSI-catcher && cd IMSI-catcher
sudo grgsm_livemon && python3 simple_IMSI-catcher.py --sniff

# GSM Install Error? Try this!

sudo apt-get install -y \
    cmake \
    autoconf \
    libtool \
    pkg-config \
    build-essential \
    docutils \
    libcppunit-dev \
    swig \
    doxygen \
    liblog4cpp5-dev \
    gnuradio-dev \
    gr-osmosdr \
    libosmocore-dev \
    liborc-0.4-dev \
    swig
    
gnuradio-config-info -v

# Tips
sudo grgsm_scanner -l    # List your SDR connected.
sudo grgsm_scanner       # Scan for cell towers near you.
sudo grgsm_livemon       # Live radio scanning.