1. 31c3 - A New Dawn

    Another year, another c3

    This year marked my 11th year of congress (and 10th visit with a short hiatus in 2012). Just like all the years before we headed to the conference location a day before the start of the 31c3. After arriving in Hamburg (after a quick detour through …

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  2. 'sploits or having fun with the heap, stack, and format strings

    As part of the weekly CTF meetings we discussed some basic stack-based, heap-based, and format string based exploits. For system security challenges these are bread and butter techniques and rely on a huge amount of pre-existing knowledge about operating systems, kernels, process creation, dynamic loading, C programming, stack layouts, and …

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