def main():
"""Main function."""
build = None
ios_version = None
parser = parse_arguments()
ivkey = parser.ivkey
logging.info('Launching %s', sys.argv)
json_data = ipsw_utils.get_json_data(parser.device)
ios_version = parser.ios_version
build = parser.build_id
if build is None:
# I assume you have at least specified
# iOS version (eg : 10.2.1)
build = ipsw_utils.get_build_id(json_data, ios_version)
if parser.local is not True:
logging.info("grabbing OTA file URL for %s/%s", parser.device,
ios_version)
fw_url = ipsw_utils.get_firmware_url(json_data, build)
if fw_url is None:
print("[w] could not get OTA url, trying with IPSW url")
json_data = ipsw_utils.get_json_data(parser.device, "ipsw")
build = ipsw_utils.get_build_id(json_data, ios_version, "ipsw")
fw_url = ipsw_utils.get_firmware_url(json_data, build)
if fw_url is None:
print("[e] could not get IPSW url, exiting...")
sys.exit(1)
parser.img_file = ipsw_utils.grab_file(fw_url, parser.img_file)
if parser.download is True:
# Just download image file
# won't decrypt
return 0
magic, image_type = decrypt_img.get_image_type(parser.img_file)
if parser.ip_addr is not None:
print("[i] grabbing keys from gidaes server on %s:12345" %
parser.ip_addr)
kbag = decrypt_img.get_kbag(parser.img_file)
print("[i] kbag : {}".format(kbag))
ivkey = decrypt_img.get_gidaes_keys(parser.ip_addr, kbag)
magic = "img4"
if ivkey is None and parser.ip_addr is None:
ivkey = get_firmware_keys(parser.device, build, parser.img_file,
image_type)
init_vector = ivkey[:32]
key = ivkey[-64:]
print("[x] iv : %s" % init_vector)
print("[x] key : %s" % key)
decrypt_img.decrypt_img(parser.img_file, parser.img_file + ".dec", magic,
key, init_vector)
print("[x] done")
return 0
def grab_key_from_pongo(img_file: str):
"""Send command and grab PongoOS output."""
print("[i] grabbing keys from PongoOS device")
kbag = decrypt_img.get_kbag(img_file)
print("[i] kbag : {}".format(kbag))
pongo.pongo_send_command(f"aes cbc dec 256 gid0 {kbag}")
ivkey = pongo.pongo_get_key()
return ivkey