Function main

decode_pcapng.py:291–311

(args)

def main(args):
    [bus_id, dev] = args.bus_dev.split('.')
    (img1_binary, img2_binary) = decode_pcapng(args.pcap, int(bus_id), int(dev), args.second_first)

    check_assumptions(img1_binary, img2_binary)

    print("Firmware version: {}".format(args.version))

    print_image_info(img1_binary, 1)
    print_image_info(img2_binary, 2)

    if args.format == 'binary':
        write_bin("{}-{}.bin".format(args.type, args.version), img1_binary, img2_binary)
    elif args.format == 'flashimage':
        write_flashimage("{}-{}.bin".format(args.type, args.version), img1_binary, img2_binary)
    elif args.format == 'cyacd':
        write_cyacd("{}-{}-1.cyacd".format(args.type, args.version), img1_binary)
        write_cyacd("{}-{}-2.cyacd".format(args.type, args.version), img2_binary)
    else:
        print(f"Invalid Format {args.format}")
        sys.exit(1)

if __name__ == "__main__":
    parser = argparse.ArgumentParser(description='Extract firmware from PCAPNG capture')