def _on_dwarf_isupdate(self):
if not utils.is_connected():
return
self.update_bar.setVisible(True)
self.setFixedHeight(self.height() + self.update_bar.height())
self.onIsNewerVersion.emit()
def _update_dwarf(self):
path_to_version = os.path.join(self._base_path, os.pardir, os.pardir,
'VERSION')
if not os.path.exists(path_to_version):
if utils.is_connected():
try:
# file exists in dwarf >2.0.0 wich means update from 1.x to 2.x
request = requests.get(
'https://raw.githubusercontent.com/iGio90/Dwarf/master/VERSION'
)
if request.ok:
utils.show_message_box(
'This update will break your Dwarf installation!\nSee GitHub for more infos'
)
from PyQt5.QtCore import QUrl
from PyQt5.QtGui import QDesktopServices
QDesktopServices.openUrl(
QUrl('https://github.com/iGio90/Dwarf'))
return
except:
pass
self._update_thread = DwarfUpdateThread(self)
self._update_thread.on_finished.connect(self._update_finished)
if not self._update_thread.isRunning():
self._update_thread.start()
def _open_cache(self, path, url, _json=True):
data = None
now = time.time()
if os.path.exists(path):
with open(path, 'r') as f:
data = json.load(f)
last_update = data['updated']
data = data['data']
if now - last_update < 60 * 15:
return data
if utils.is_connected():
try:
r = requests.get(url)
except:
return data
if r is None or r.status_code != 200:
return data
if _json:
try:
data = r.json()
except:
return None
else:
data = r.text
with open(path, 'w') as f:
f.write(json.dumps({
'updated': now,
'data': data
}))
return data
def run(self):
"""Runs the UpdateThread
"""
if self._adb is None:
self.onError.emit('ADB not set')
return
if not self._adb.min_required:
self.onError.emit('ADB MinRequired')
return
if not utils.is_connected():
self.onError.emit('Not connected')
return
if self._frida_update_url is None or self._frida_update_url == '':
self.onError.emit('Missing frida download url')
return
self.onStatusUpdate.emit('Downloading latest frida')
try:
if utils.is_connected():
request = requests.get(self._frida_update_url, stream=True)
else:
self.onError.emit('Not connected')
return
except requests.ConnectionError:
self.onError.emit('Failed to download latest frida')
return
# reset url
self._frida_update_url = None
if request is not None and request.status_code == 200:
# write data to local file
try:
with open('frida.xz', 'wb') as frida_archive:
for chunk in request.iter_content(chunk_size=1024):
if chunk:
frida_archive.write(chunk)
except EnvironmentError:
self.onError.emit('Failed to write frida.xz')
return
# start extraction
if os.path.exists('frida.xz'):
self.onStatusUpdate.emit('Extracting latest frida')
try:
with lzma.open('frida.xz') as frida_archive:
with open('frida-server', 'wb') as frida_binary:
frida_binary.write(frida_archive.read())
# remove downloaded archive
os.remove('frida.xz')
except lzma.LZMAError:
self.onError.emit('Failed to extract frida.xz')
return
except EnvironmentError:
self.onError.emit('Failed to write frida')
return
else:
self.onError.emit('Failed to open frida.xz')
return
self.onStatusUpdate.emit('Mounting devices filesystem')
# mount system rw
if self._adb.mount_system():
self.onStatusUpdate.emit('Pushing to device')
# push file to device
self._adb.push('frida-server', '/sdcard/')
self.onStatusUpdate.emit('Setting up and starting frida')
# kill frida
self._adb.kill_frida()
_device_path = '/system/xbin'
res = self._adb.su_cmd('ls ' + _device_path)
if 'No such file or directory' in res:
# use /system/bin
_device_path = _device_path.replace('x', '')
# copy file note: mv give sometimes a invalid id error
self._adb.su_cmd('cp /sdcard/frida-server ' + _device_path +
'/frida-server')
# remove file
self._adb.su_cmd('rm ' + _device_path +
'/frida') # remove old named file
self._adb.su_cmd('rm /sdcard/frida-server')
# just to make sure
self._adb.su_cmd('chown root:root ' + _device_path +
'/frida-server')
# make it executable
self._adb.su_cmd('chmod 06755 ' + _device_path +
'/frida-server')
# start it
if self._adb.get_frida_version():
if not self._adb.start_frida():
self.onError.emit(
'Failed to start fridaserver on Device')
else:
print('failed to mount /system on device')
# delete extracted file
if os.path.exists('frida-server'):
os.remove('frida-server')
else:
self.onError.emit('Failed to download latest frida! Error: %d' %
request.status_code)
return
self.onFinished.emit()