pwnProeasy

sptr

spbctf

Task: Stack buffer overflow with adjacent string pointer. Solution: Overwrite pointer to point to "WIN" string in .rodata section to pass strcmp check.

$ ls tags/ techniques/

stack_overflow strcmp rodata no_pie pointer_overwrite

string_pointer_overwriterodata_address_usageadjacent_variable_corruption

Analysis

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$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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