pwnmedium

Luxury (Люкс)

duckerz

Task: PWN binary with buffer overflow in login function, PIE enabled but GOT addresses leaked in admin menu. Solution: Use hardcoded credentials to access admin menu, leak libc addresses, identify libc version via libc.rip, then ret2libc with system("/bin/sh").

$ ls tags/ techniques/

ret2libc pwn buffer-overflow pie-bypass got-leak libc-identification

ret2libcstack_buffer_overflowgot_leakpie_bypasslibc_database_lookup

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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