28C3 - Version 2.3.5
28th Chaos Communication Congress
Behind Enemy Lines
Speakers | |
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Sylvain Munaut |
Schedule | |
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Day | Day 3 - 2011-12-29 |
Room | Saal 3 |
Start time | 20:30 |
Duration | 01:00 |
Info | |
ID | 4688 |
Event type | Lecture |
Track | Hacking |
Language used for presentation | English |
Feedback | |
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Introducing Osmo-GMR
Building a sniffer for the GMR satphones
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The latest member of the Osmocom-family projects, osmo-gmr focuses on the GMR-1 (GEO Mobile Radio) air interface used in some satellite Phones. This talk will shortly present the GMR protocol, the Thuraya network that uses this protocol in the Eurasian/African and Australian continents and finally details how you can capture samples and process them for analysis using osmo-gmr.