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Defeeting VA in 2.6.9 'n Abuv
its EZ, and all thanks to a magical portion of memory called the vsyscalls tables.
- Since the vsyscalls tables are an interface to the kernel for using the intel sysenter instruction, instead of int 80h (preformance reasons), they can never be moved around. This is neat because they are accessable, they are executable, and they contain some happy instructions that can make our lives as black/gay hats happier in the long run.