GreedyBTS - Hacking Adventures in GSM

Explore the vulnerabilities of GSM networks in this 59-minute conference talk from the 44CON Information Security Conference. Delve into the reasons why GSM networks remain susceptible to attacks and learn about tools that can compromise phone calls, text messages, and web browsing habits. Discover the GSM architecture, including mobile stations, SIM cards, and network switching subsystems. Examine known weaknesses, radio and cellular technologies, and over-the-air encryption. Gain insights into various GSM analysis tools such as Nokia NetMonitor, GSM Analyzer, and Air Probe. Learn about attack techniques including downgrade and jamming, electromagnetic shielding, and GPRS exploitation. Get hands-on experience with the GreedyBTS tool, exploring its implementation, console operations, and Android phone association. Witness live demonstrations of call recordings and potential security risks, emphasizing the importance of protecting sensitive data transmitted via mobile phones.