pwnProeasy

BOF: Привет, Сквидвард! (Hello, Squidward!)

hackerlab

Task: ELF 64-bit binary with interactive menu and reputation system. Solution: Out-of-bounds array write to overwrite adjacent global reputation variable, bypassing the score check to get the flag.

$ ls tags/ techniques/
elf64buffer_overflowvariable_overwritepieout_of_bounds_writearray_overflowglobal_variablesbss_segment
Out-of-bounds array write to overwrite adjacent global variableArray index overflow exploitationGlobal variable manipulation via memory layout
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