Script for submitting flags to ForcAD

submit.py

#!/usr/bin/env python3

import time
import socket


SYSTEM_IP = '10.10.10.10'
SYSTEM_PORT = 31337
TEAM_TOKEN = '<your team token>'


def submit_flags(flags=[]):
    sock = socket.socket()
    sock.connect((SYSTEM_IP, SYSTEM_PORT))
    time.sleep(0.5)

    greeting = sock.recv(1024).decode().strip()
    print('Greeting:', greeting)
    if 'unavailable' in greeting:
    	return False

    sock.send((TEAM_TOKEN + '\n').encode())
    time.sleep(0.5)

    response = sock.recv(1024).decode().strip()
    print('Token response:', response)
    if 'Invalid' in response:
    	return False

    for flag in flags:
        sock.send((flag + '\n').encode())
        time.sleep(0.5)

        response = sock.recv(1024).decode().strip()
        print('Flag response:', response)

    sock.close()
    return True


submit_flags(['A' * 31 + '=', 'B' * 31 + '='])