> For the complete documentation index, see [llms.txt](https://gsm-hacking.telco-sec.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gsm-hacking.telco-sec.com/bts-to-mobile-station/passive-imsi-catcher.md).

# Passive IMSI Catcher

{% embed url="<https://github.com/Oros42/IMSI-catcher>" %}