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Stack Buffer Overflows

Memory-corruption from the ground up: the stack, overflowing it, and hijacking control flow. Theory and a stack-diagram lab now; live exploitable targets follow in a sandbox.

Learn

1. The stack, and why overflowing it matters 6 min read
2. What stops you, and how exploits get past it 5 min read

Labs

Mind the Gap

analysis

Easy 15 pts

Count the bytes to the return address.

ret2win

building

Medium 40 pts

Live overflow target — building.

soon