pwnProeasy

Easy Overflow 1

spbctf

Task: exploit a stack buffer overflow to overwrite a comparison variable checked by strcmp. Solution: send 264 bytes of padding followed by the target string "Yesss!" to overwrite the variable adjacent to the buffer on the stack.

$ ls tags/ techniques/
buffer_overflowstack_overflowstrcmpstack_layout
stack_buffer_overflowstrcmp_overwriteoffset_calculation
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