Https- Bit.ly Crackfire !!top!! -

The binary is compiled PIE, so we need to of _start (found via readelf -s crackfire | grep _start → 0x4006f0 ) to get the load address:

#!/usr/bin/env python3 # crackfire_exploit.py # ------------------------------------------------------------ # Exploit for the CrackFire binary (format‑string + ret2win) # ------------------------------------------------------------ from pwn import *

Invalid code! Try again.

The steps:

Running the binary with an input like:

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