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Adam Laurie, Marcel Holtmann, Martin Herfurt Hacking Bluetooth enabled mobile phones and beyond - Full Disclosure Blackhat Security Briefings April 1st 2005, Amsterdam, the ...

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Adam Laurie,  Marcel Holtmann,  Martin Herfurt Hacking Bluetooth enabled mobile phones and beyond - Full Disclosure Blackhat Security Briefings April 1st 2005, Amsterdam, the Netherlands Adam Laurie,  Marcel Holtmann,  Martin Herfurt Who we are ● Adam Laurie - CSO of The Bunker Secure Hosting Ltd. - Co-Maintainer of Apache-SSL - DEFCON Staff/Organiser ● Marcel Holtmann - Maintainer and core developer of the Linux Bluetooth Stack BlueZ ● Martin Herfurt - Security Researcher - Founder of trifinite. org Adam Laurie,  Marcel Holtmann,  Martin Herfurt Bluetooth Technology Overview ● Bluetooth SIG - Trade Association - Founded 1998 - Owns & Licenses IP - Individual membership free - Promoter members: Agere, Ericsson, IBM, Intel, Microsoft, Motorola, Nokia and Toshiba - Consumer http: //www. bluetooth. com - Technical http: //www. bluetooth. org Adam Laurie,  Marcel Holtmann,  Martin Herfurt Adam Laurie,  Marcel Holtmann,  Martin Herfurt Bluetooth Technology ● Data and voice transmission ● ACL data connections ● SCO and eSCO voice channels ● Symmetric and asymmetric connections ● Frequency hopping ● ISM band at 2.4 GHz ● 79 channels ● 1600 hops per second ● Multi-Slot packets Adam Laurie,  Marcel Holtmann,  Martin Herfurt Bluetooth Piconet ● Bluetooth devices create a piconet ● One master per piconet ● Up to seven active slaves ● Over 200 passive members are possible ● Master sets the hopping sequence ● Transfer rates of 721 Kbit/sec ● Bluetooth 1.2 and EDR (aka 2.0) ● Adaptive Frequency Hopping ● Transfer rates up to 2.1 Mbit/sec Adam Laurie,  Marcel Holtmann,  Martin Herfurt Bluetooth Scatternet ● Connected piconets create a scatternet ● Master in one and slave in another piconet ● Slave in two different piconets � ...

Source: www.blackhat.com

 

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