23
Sep
2013

CSAW CTF 2013 – Exploitation 400 – GameMan

nc 128.238.66.223 1025 < hello_world.gbc

We are given a GameBoy (Color) ROM file and a server address + port.

When sending the original hello_world.gbc to the server we are greeted with some output:

$ nc -vvv 128.238.66.223 1025 < hello_world.gbc
Connection to 128.238.66.223 1025 port [tcp/*] succeeded!
Insert Cartridge... 
Loaded: CSAW CTF 2013
OK
OK
OK
Hello World!

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