IMSI catcher

This program was made for research purpose and demonstrate how IMSI catcher work. Not for bad hacking!

This project setup a fake base station modified from SRSRAN and tries to attract cell phones to connect to the fake base station and extract the International Mobile Subscriber Identity.

What you need?

• PC with linux installed (tested with ubuntu 22.04)
• 1 SDR (tested with B210)

How to build?

sudo apt install build-essential cmake libfftw3-dev libmbedtls-dev libboost-program-options-dev libconfig++-dev libsctp-dev
mkdir build
cmake -B build
cmake --build build --target srsenb

Docker

You can simply use docker with out affecting local environment

docker compose build
docker compose up

Tutorial:

• https://www.roskey.net/2024/12/%e5%b0%86srsran-4g%e6%94%b9%e4%b8%baimsi-catcher/