Rayhunter 0.10 is out! github.com/EFForg/rayhu...
Improved the Priority 2G Downgrade heuristic to fix false positives in Europe
new High Visibility display mode, draws red/green all over the screen instead of just a line
Rayhunter will now warn you if you have no SIM card inserted
and more!
Posts by Rayhunter
We are honored to be included in this list of DIY tech for Anarchists by @bennjordan.bsky.social
Lots of other cool tools in there too!
www.youtube.com/watch?v=W_F4...
# Rayhunter 0.9.0
## Major changes
* bug fixes and documentation updates
Get it while its hot: github.com/EFForg/rayhu...
Rayhunter v0.8.0 is out!
github.com/EFForg/rayhu...
Major Changes
* network based installer is now the default installer for orbic
* Major bugfixes for TP-Link installer
* other minor bugfixes and improvements
Still very unclear what all that was but it sure looks like an SMS spam farm to me. Doesn't look at all like fake base station equipment.
My first birthday was in august and I got to spend it at DEF CON! How many one year olds can say that?!
Rayhunter can help you detect these fake base stations used by ICE. It runs on a $20 mobile hotspot. Check it out at github.com/efforg/rayhunter
The rayhunter tool can help you detect these fake base stations used by ICE. It runs on a $20 mobile hotspot. Check it out at github.com/efforg/rayhunter
Understanding if IMSI catchers are being used to spy on protests is one of the main goals of the Rayhunter project. So far we have not found any evidence of cell-site simulators being used to spy on protests in the US — though we have found them in use elsewhere. www.eff.org/deeplinks/20...
Meet Rayhunter - the @eff.org 's tool to gather much-needed data on the use of cell site simulators. It's cheap & easy to set up. Today we'll talk with @cooperq.com, OopsBagel, and Gibson about how CSS's can track you & what we can do about it.
podcast.firewallsdontstopdragons.com/2025/09/01/m...
Does 5G protect against IMSI Catchers? Not really. You can still easily jam 5G or downgrade a connection to 4G or lower as researchers demonstrated with the sni5gect attack. thehackernews.com/2025/08/new-...
Rayhunter v0.6.1 is out!
## Major Changes
* Bugfix release, fixes a false positive in the IMSI sent heuristic.
* Adds the ability to view errors in the web UI.
* documentation updates.
Download it at github.com/EFForg/rayhu...