09.08.2015 Views

MobiDeke Fuzzing the GSM Protocol Stack

MobiDeke: Fuzzing the GSM Protocol Stack

MobiDeke: Fuzzing the GSM Protocol Stack

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Introduction<strong>Fuzzing</strong> over-<strong>the</strong>-airThe <strong>MobiDeke</strong> FrameworkConclusionTestcases generation and mutationMonitoringReportFuture enhancementMonitoring enhancement• Hard without a debugger: a lot of states to check• We lately managed to get a qcombbdbg running on some phones: HTCDesire S/Z• It’s also possible to debug using <strong>the</strong> JTAG interface and additional hardware(e.g.: RIFFBOX)• With a debugger: we don’t need heuristics to detect crashes<strong>MobiDeke</strong>: <strong>Fuzzing</strong> <strong>the</strong> <strong>GSM</strong> <strong>Protocol</strong> <strong>Stack</strong> 32/38

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