Created
December 15, 2020 20:29
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Scan the provided dirs for APKs, then search those APKs for the Google Firebase Analytics API Key Identifier.
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#!/usr/bin/env python3 | |
# | |
# Scan the provided dirs for APKs, then search those APKs for the | |
# Google Firebase Analytics API Key Identifier. | |
import os | |
import sys | |
import zipfile | |
from androguard.core.bytecodes.axml import AXMLPrinter | |
try: | |
import defusedxml.ElementTree as XMLElementTree | |
except ImportError: | |
import xml.etree.ElementTree as XMLElementTree # nosec this is a fallback only | |
if len(sys.argv) > 1: | |
search_dirs = sys.argv[1:] | |
else: | |
search_dirs = ['.'] | |
print('search_dirs', search_dirs) | |
for d in search_dirs: | |
for root, dirs, files in os.walk(d): | |
for f in files: | |
path = os.path.join(root, f) | |
try: | |
with zipfile.ZipFile(path) as apk: | |
for info in apk.infolist(): | |
if info.file_size < 10: | |
continue | |
name = info.filename | |
if name.startswith('res/') and name.endswith('.xml'): | |
with apk.open(name) as binary_xml: | |
axml = AXMLPrinter(binary_xml.read()) | |
resources = XMLElementTree.fromstring(axml.get_xml()) | |
for item in resources: | |
if 'ga_trackingId' == (item.get('name')): | |
print(path, name, item.get('name')) | |
except (zipfile.BadZipFile, AssertionError, TypeError, ValueError) as e: | |
#print(path, e) | |
pass |
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