def kensay(request):
"""Configure Instance for Dynamic Analysis."""
logger.info('Kensaying Android instance')
data = {}
try:
identifier = request.POST['identifier']
create_env = Environment(identifier)
if not create_env.connect_n_mount():
msg = 'Connection failed'
data = {'status': 'failed', 'message': msg}
return json_response(data)
version = create_env.kensay_init()
if not version:
msg = 'Connection failed'
data = {'status': 'failed', 'message': msg}
return json_response(data)
else:
data = {'status': 'ok', 'version': version}
except Exception as exp:
logger.exception('Kensaying Android instance failed')
data = {'status': 'failed', 'message': str(exp)}
return json_response(data)
def dynamic_analyzer(request):
"""Android Dynamic Analyzer Environment."""
logger.info('Creating Dynamic Analysis Environment')
try:
bin_hash = request.GET['hash']
package = request.GET['package']
no_device = False
if (is_attack_pattern(package) or not is_md5(bin_hash)):
return print_n_send_error_response(request, 'Invalid Parameters')
try:
identifier = get_device()
except Exception:
no_device = True
if no_device or not identifier:
msg = ('Is the android instance running? Kensa cannot'
' find android instance identifier. '
'Please run an android instance and refresh'
' this page. If this error persists,'
' set ANALYZER_IDENTIFIER in Kensa/settings.py')
return print_n_send_error_response(request, msg)
env = Environment(identifier)
if not env.connect_n_mount():
msg = 'Cannot Connect to ' + identifier
return print_n_send_error_response(request, msg)
version = env.get_android_version()
logger.info('Android Version identified as %s', version)
xposed_first_run = False
if not env.is_kensayied(version):
msg = ('This Android instance is not Kensayed.\n'
'Kensaying the android runtime environment')
logger.warning(msg)
if not env.kensay_init():
return print_n_send_error_response(
request, 'Failed to Kensay the instance')
if version < 5:
xposed_first_run = True
if xposed_first_run:
msg = ('Have you Kensayed the instance before'
' attempting Dynamic Analysis?'
' Install Framework for Xposed.'
' Restart the device and enable'
' all Xposed modules. And finally'
' restart the device once again.')
return print_n_send_error_response(request, msg)
# Clean up previous analysis
env.dz_cleanup(bin_hash)
# Configure Web Proxy
env.configure_proxy(package)
# Supported in Android 5+
env.enable_adb_reverse_tcp(version)
# Apply Global Proxy to device
env.set_global_proxy(version)
# Start Clipboard monitor
env.start_clipmon()
# Get Screen Resolution
screen_width, screen_height = env.get_screen_res()
logger.info('Installing APK')
app_dir = os.path.join(settings.UPLD_DIR,
bin_hash + '/') # APP DIRECTORY
apk_path = app_dir + bin_hash + '.apk' # APP PATH
env.adb_command(['install', '-r', apk_path], False, True)
logger.info('Testing Environment is Ready!')
context = {
'screen_witdth': screen_width,
'screen_height': screen_height,
'package': package,
'md5': bin_hash,
'android_version': version,
'version': settings.KENSA_VER,
'title': 'Dynamic Analyzer'
}
template = 'dynamic_analysis/android/dynamic_analyzer.html'
return render(request, template, context)
except Exception:
logger.exception('Dynamic Analyzer')
return print_n_send_error_response(request, 'Dynamic Analysis Failed.')