Get precomputed signatures from AirReceiver

dump_signatures.py

#!/usr/bin/env python3
import os
import sys
import time
import subprocess
from datetime import date, timedelta

ADB_PATH = '/tmp/platform-tools/adb'
AUTH_CMD = '/tmp/auth'
IP_ADDR = '192.168.1.213'

if __name__ == '__main__':
    curr_date = date(2023, 8, 15)
    two_days = timedelta(days=2)
    while True:
        toybox_date = curr_date.strftime('%m%d1200%Y.00')
        date_cmd = "{} shell \"su -c 'toybox date {}'\"".format(ADB_PATH, toybox_date)
        print("Running: {}".format(date_cmd))
        ret = subprocess.call(date_cmd, shell=True)
        if ret != 0:
            print("Error setting date through adb")
            sys.exit(1)
        dir_name = curr_date.strftime('%Y%m%d')
        if not os.path.exists(dir_name):
            os.mkdir(dir_name)
        print(os.path.abspath(dir_name))
        auth_cmd = "{} {}:8009".format(AUTH_CMD, IP_ADDR)
        # Send AuthChallenge, receive AuthResponse and save the signature
        ret = subprocess.call(auth_cmd, shell=True, cwd=os.path.abspath(dir_name))
        if ret != 0:
            print("Error getting signature")
            sys.exit(1)
        curr_date += two_days
        time.sleep(1)