def start(self):
try:
if options.list:
for device in Adb.devices().out.split('\n')[1:]:
print(device)
sys.exit(0)
level = logging.DEBUG if options.verbose else logging.INFO
coloredlogs.install(level=level)
# set log
os.makedirs(LOG_DIR, mode=0o700, exist_ok=True)
log_file = open(os.path.join(LOG_DIR, LOG_FILENAME),
'a',
encoding='utf-8')
coloredlogs.install(level=level, stream=log_file)
# set handling interrupt exceptions
signal.signal(signal.SIGTERM, self.shutdown)
signal.signal(signal.SIGINT, self.shutdown)
Adb.start_server()
watch_thread = WatchThread()
try:
watch_thread.start()
while True:
time.sleep(1)
except MainExit:
while True:
try:
self.log.info(
'shutdown command received, wait for clean up please...'
)
watch_thread.terminate()
while watch_thread.is_alive():
time.sleep(1)
break
except MainExit:
pass
except (KeyboardInterrupt, InterruptedError):
pass
self.log.info('thank you for using, bye!')
def run(self) -> None:
self.log.debug('{} start'.format(self.__class__.__name__))
while True:
if self._terminate:
break
devices = frida.enumerate_devices()
# usb devices from frida api
usb_devices = [
device for device in devices if device.type == 'usb'
]
usb_devices_ids = [device.id for device in usb_devices]
# devices strings from "adb devices"
adb_devices_strings = Adb.devices().out.split('\n')[1:]
adb_devices_strings = [
_.split('\t')[0] for _ in adb_devices_strings
]
# we need to access these devices remotely
remote_devices_strings = set(adb_devices_strings) - set(
usb_devices_ids)
remote_devices = []
for _ in remote_devices_strings:
new_device = FakeDevice()
new_device.id = _
remote_devices.append(new_device)
for device in usb_devices + remote_devices:
# only hook specified devices
if options.devices and device.id not in options.devices:
continue
duplicated = False
for t in self.frida_threads:
if t.device.id == device.id:
if not t.is_alive():
self.frida_threads.remove(t)
break
duplicated = True
break
if duplicated:
continue
try:
frida_thread = FridaThread(device)
except RuntimeError as e:
self.log.error(
'error occurred when init frida thread: {}'.format(e))
else:
frida_thread.start()
self.frida_threads.append(frida_thread)
time.sleep(0.1)
self.shutdown()
self.log.debug('watch thread exit')