def get_static_info(md5_hash, package, launcher): app_dir = os.path.join(settings.UPLD_DIR, md5_hash + '/') # APP DIRECTORY app_file = md5_hash + '.apk' # NEW FILENAME app_path = app_dir + app_file # APP PATH tools_dir = os.path.join(settings.BASE_DIR, 'StaticAnalyzer/tools/') # TOOLS DIR # Manifest XML manifest_xml = get_manifest(app_path, app_dir, tools_dir, '', True) app_info = manifest_data(manifest_xml) app_info['packagename'] = package app_info['mainactivity'] = launcher app_info['file_md5'] = md5_hash return app_info
def static_analyzer(request, api=False): """Do static analysis on an request and save to db.""" try: if api: typ = request.POST['scan_type'] checksum = request.POST['hash'] filename = request.POST['file_name'] rescan = str(request.POST.get('re_scan', 0)) else: typ = request.GET['type'] checksum = request.GET['checksum'] filename = request.GET['name'] rescan = str(request.GET.get('rescan', 0)) # Input validation app_dic = {} match = re.match('^[0-9a-f]{32}$', checksum) if ((match) and (filename.lower().endswith('.apk') or filename.lower().endswith('.zip')) and (typ in ['zip', 'apk'])): app_dic['dir'] = settings.BASE_DIR # BASE DIR app_dic['app_name'] = filename # APP ORGINAL NAME app_dic['md5'] = checksum # MD5 app_dic['app_dir'] = os.path.join( settings.UPLD_DIR, app_dic['md5'] + '/') # APP DIRECTORY app_dic['tools_dir'] = os.path.join( app_dic['dir'], 'StaticAnalyzer/tools/') # TOOLS DIR # DWD_DIR = settings.DWD_DIR # not needed? Var is never used. logger.info("Starting Analysis on : " + app_dic['app_name']) if typ == 'apk': # Check if in DB # pylint: disable=E1101 db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry(db_entry) else: app_dic[ 'app_file'] = app_dic['md5'] + '.apk' # NEW FILENAME app_dic['app_path'] = app_dic['app_dir'] + \ app_dic['app_file'] # APP PATH # ANALYSIS BEGINS app_dic['size'] = str(file_size( app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic['sha256'] = hash_gen( app_dic['app_path']) app_dic['files'] = unzip(app_dic['app_path'], app_dic['app_dir']) if not app_dic['files']: # Can't Analyze APK, bail out. msg = "APK file is invalid or corrupt" if api: return print_n_send_error_response( request, msg, True) else: return print_n_send_error_response( request, msg, False) app_dic['certz'] = get_hardcoded_cert_keystore( app_dic['files']) logger.info("APK Extracted") # Manifest XML app_dic['parsed_xml'] = get_manifest( app_dic['app_path'], app_dic['app_dir'], app_dic['tools_dir'], '', True) # Get icon res_path = os.path.join(app_dic['app_dir'], 'res') app_dic['icon_hidden'] = True # Even if the icon is hidden, try to guess it by the # default paths app_dic['icon_found'] = False app_dic['icon_path'] = '' # TODO: Check for possible different names for resource # folder? if os.path.exists(res_path): icon_dic = get_icon(app_dic['app_path'], res_path) if icon_dic: app_dic['icon_hidden'] = icon_dic['hidden'] app_dic['icon_found'] = bool(icon_dic['path']) app_dic['icon_path'] = icon_dic['path'] # Set Manifest link app_dic['mani'] = '../ManifestView/?md5=' + \ app_dic['md5'] + '&type=apk&bin=1' man_data_dic = manifest_data(app_dic['parsed_xml']) app_dic['playstore'] = get_app_details( man_data_dic['packagename']) man_an_dic = manifest_analysis(app_dic['parsed_xml'], man_data_dic) bin_an_buff = [] bin_an_buff += elf_analysis(app_dic['app_dir']) bin_an_buff += res_analysis(app_dic['app_dir']) cert_dic = cert_info(app_dic['app_dir'], app_dic['app_file'], app_dic['tools_dir']) apkid_results = apkid_analysis(app_dic['app_dir'], app_dic['app_path'], app_dic['app_name']) tracker = Trackers.Trackers(app_dic['app_dir'], app_dic['tools_dir']) tracker_res = tracker.get_trackers() dex_2_jar(app_dic['app_path'], app_dic['app_dir'], app_dic['tools_dir']) dex_2_smali(app_dic['app_dir'], app_dic['tools_dir']) jar_2_java(app_dic['app_dir'], app_dic['tools_dir']) code_an_dic = code_analysis(app_dic['app_dir'], man_an_dic['permissons'], "apk") # Get the strings string_res = strings_jar(app_dic['app_file'], app_dic['app_dir']) if string_res: app_dic['strings'] = string_res['strings'] code_an_dic["urls_list"].extend( string_res['urls_list']) code_an_dic["urls"].extend(string_res['url_nf']) code_an_dic["emails"].extend(string_res['emails_nf']) else: app_dic['strings'] = [] # Firebase DB Check code_an_dic['firebase'] = firebase_analysis( list(set(code_an_dic["urls_list"]))) # Domain Extraction and Malware Check logger.info( "Performing Malware Check on extracted Domains") code_an_dic["domains"] = malware_check( list(set(code_an_dic["urls_list"]))) logger.info("Generating Java and Smali Downloads") gen_downloads(app_dic['app_dir'], app_dic['md5'], app_dic['icon_path']) app_dic['zipped'] = '&type=apk' logger.info("Connecting to Database") try: # SAVE TO DB if rescan == '1': logger.info("Updating Database...") update_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, tracker_res, ) update_scan_timestamp(app_dic['md5']) elif rescan == '0': logger.info("Saving to Database") create_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, tracker_res, ) except: PrintException("Saving to Database Failed") context = get_context_from_analysis( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, tracker_res, ) context["average_cvss"], context["security_score"] = score( context["findings"]) context['dynamic_analysis_done'] = os.path.exists( os.path.join(app_dic['app_dir'], 'logcat.txt')) context['VT_RESULT'] = None if settings.VT_ENABLED: vt = VirusTotal.VirusTotal() context['VT_RESULT'] = vt.get_result( os.path.join(app_dic['app_dir'], app_dic['md5']) + '.apk', app_dic['md5']) template = "static_analysis/android_binary_analysis.html" if api: return context else: return render(request, template, context) elif typ == 'zip': # Check if in DB # pylint: disable=E1101 cert_dic = {} cert_dic['cert_info'] = '' cert_dic['issued'] = '' cert_dic['sha256Digest'] = False bin_an_buff = [] app_dic['strings'] = '' app_dic['zipped'] = '' # Above fields are only available for APK and not ZIP db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry(db_entry) else: app_dic[ 'app_file'] = app_dic['md5'] + '.zip' # NEW FILENAME app_dic['app_path'] = app_dic['app_dir'] + \ app_dic['app_file'] # APP PATH logger.info("Extracting ZIP") app_dic['files'] = unzip(app_dic['app_path'], app_dic['app_dir']) # Check if Valid Directory Structure and get ZIP Type pro_type, valid = valid_android_zip(app_dic['app_dir']) if valid and pro_type == 'ios': logger.info("Redirecting to iOS Source Code Analyzer") if api: return {"type": "ios"} else: return HttpResponseRedirect( '/StaticAnalyzer_iOS/?name=' + app_dic['app_name'] + '&type=ios&checksum=' + app_dic['md5']) app_dic['certz'] = get_hardcoded_cert_keystore( app_dic['files']) app_dic['zipped'] = pro_type logger.info("ZIP Type - " + pro_type) if valid and (pro_type in ['eclipse', 'studio']): # ANALYSIS BEGINS app_dic['size'] = str(file_size( app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic['sha256'] = hash_gen( app_dic['app_path']) # Manifest XML app_dic['persed_xml'] = get_manifest( "", app_dic['app_dir'], app_dic['tools_dir'], pro_type, False) # Set manifest view link app_dic['mani'] = ('../ManifestView/?md5=' + app_dic['md5'] + '&type=' + pro_type + '&bin=0') man_data_dic = manifest_data(app_dic['persed_xml']) app_dic['playstore'] = get_app_details( man_data_dic['packagename']) man_an_dic = manifest_analysis(app_dic['persed_xml'], man_data_dic) # Get icon eclipse_res_path = os.path.join( app_dic['app_dir'], 'res') studio_res_path = os.path.join(app_dic['app_dir'], 'app', 'src', 'main', 'res') if os.path.exists(eclipse_res_path): res_path = eclipse_res_path elif os.path.exists(studio_res_path): res_path = studio_res_path else: res_path = '' app_dic['icon_hidden'] = man_an_dic['icon_hidden'] app_dic['icon_found'] = False app_dic['icon_path'] = '' if res_path: app_dic['icon_path'] = find_icon_path_zip( res_path, man_data_dic['icons']) if app_dic['icon_path']: app_dic['icon_found'] = True if app_dic['icon_path']: if os.path.exists(app_dic['icon_path']): shutil.copy2( app_dic['icon_path'], os.path.join(settings.DWD_DIR, app_dic['md5'] + '-icon.png')) code_an_dic = code_analysis(app_dic['app_dir'], man_an_dic['permissons'], pro_type) # Firebase DB Check code_an_dic['firebase'] = firebase_analysis( list(set(code_an_dic["urls_list"]))) # Domain Extraction and Malware Check logger.info( "Performing Malware Check on extracted Domains") code_an_dic["domains"] = malware_check( list(set(code_an_dic["urls_list"]))) logger.info("Connecting to Database") try: # SAVE TO DB if rescan == '1': logger.info("Updating Database...") update_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, {}, ) update_scan_timestamp(app_dic['md5']) elif rescan == '0': logger.info("Saving to Database") create_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, {}, ) except: PrintException("Saving to Database Failed") context = get_context_from_analysis( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, {}, ) else: msg = "This ZIP Format is not supported" if api: return print_n_send_error_response( request, msg, True) else: print_n_send_error_response(request, msg, False) return HttpResponseRedirect('/zip_format/') context["average_cvss"], context["security_score"] = score( context["findings"]) template = "static_analysis/android_source_analysis.html" if api: return context else: return render(request, template, context) else: logger.error( "Only APK,IPA and Zipped Android/iOS Source code supported now!" ) else: msg = "Hash match failed or Invalid file extension or file type" if api: return print_n_send_error_response(request, msg, True) else: return print_n_send_error_response(request, msg, False) except Exception as excep: msg = str(excep) exp = excep.__doc__ if api: return print_n_send_error_response(request, msg, True, exp) else: return print_n_send_error_response(request, msg, False, exp)
def static_analyzer(request): """Do static analysis on an request and save to db.""" try: # Input validation app_dic = {} typ = request.GET['type'] # output = request.GET['format'] # Later for json output match = re.match('^[0-9a-f]{32}$', request.GET['checksum']) if ((match) and (request.GET['name'].lower().endswith('.apk') or request.GET['name'].lower().endswith('.zip')) and (typ in ['zip', 'apk'])): app_dic['dir'] = settings.BASE_DIR # BASE DIR app_dic['app_name'] = request.GET['name'] # APP ORGINAL NAME app_dic['md5'] = request.GET['checksum'] # MD5 app_dic['app_dir'] = os.path.join( settings.UPLD_DIR, app_dic['md5'] + '/') # APP DIRECTORY app_dic['tools_dir'] = os.path.join( app_dic['dir'], 'StaticAnalyzer/tools/') # TOOLS DIR # DWD_DIR = settings.DWD_DIR # not needed? Var is never used. print "[INFO] Starting Analysis on : " + app_dic['app_name'] rescan = str(request.GET.get('rescan', 0)) if typ == 'apk': # Check if in DB # pylint: disable=E1101 db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry(db_entry) else: app_dic[ 'app_file'] = app_dic['md5'] + '.apk' # NEW FILENAME app_dic['app_path'] = app_dic['app_dir'] + \ app_dic['app_file'] # APP PATH # ANALYSIS BEGINS app_dic['size'] = str(FileSize( app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic['sha256'] = HashGen( app_dic['app_path']) app_dic['files'] = Unzip(app_dic['app_path'], app_dic['app_dir']) app_dic['certz'] = get_hardcoded_cert_keystore( app_dic['files']) print "[INFO] APK Extracted" # Manifest XML app_dic['parsed_xml'] = get_manifest( app_dic['app_dir'], app_dic['tools_dir'], '', True) # Set Manifest link app_dic['mani'] = '../ManifestView/?md5=' + \ app_dic['md5'] + '&type=apk&bin=1' man_data_dic = manifest_data(app_dic['parsed_xml']) man_an_dic = manifest_analysis(app_dic['parsed_xml'], man_data_dic) cert_dic = cert_info(app_dic['app_dir'], app_dic['tools_dir']) dex_2_jar(app_dic['app_path'], app_dic['app_dir'], app_dic['tools_dir']) dex_2_smali(app_dic['app_dir'], app_dic['tools_dir']) jar_2_java(app_dic['app_dir'], app_dic['tools_dir']) code_an_dic = code_analysis(app_dic['app_dir'], app_dic['md5'], man_an_dic['permissons'], "apk") print "\n[INFO] Generating Java and Smali Downloads" gen_downloads(app_dic['app_dir'], app_dic['md5']) # Get the strings app_dic['strings'] = strings(app_dic['app_file'], app_dic['app_dir'], app_dic['tools_dir']) app_dic['zipped'] = '&type=apk' print "\n[INFO] Connecting to Database" try: # SAVE TO DB if rescan == '1': print "\n[INFO] Updating Database..." update_db_entry(app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic) elif rescan == '0': print "\n[INFO] Saving to Database" create_db_entry(app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic) except: PrintException("[ERROR] Saving to Database Failed") context = get_context_from_an(app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic) template = "static_analysis/static_analysis.html" return render(request, template, context) elif typ == 'zip': # Check if in DB # pylint: disable=E1101 db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry_zip(db_entry) else: app_dic[ 'app_file'] = app_dic['md5'] + '.zip' # NEW FILENAME app_dic['app_path'] = app_dic['app_dir'] + \ app_dic['app_file'] # APP PATH print "[INFO] Extracting ZIP" app_dic['files'] = Unzip(app_dic['app_path'], app_dic['app_dir']) # Check if Valid Directory Structure and get ZIP Type pro_type, valid = valid_android_zip(app_dic['app_dir']) if valid and pro_type == 'ios': print "[INFO] Redirecting to iOS Source Code Analyzer" return HttpResponseRedirect( '/StaticAnalyzer_iOS/?name=' + app_dic['app_name'] + '&type=ios&checksum=' + app_dic['md5']) app_dic['certz'] = get_hardcoded_cert_keystore( app_dic['files']) print "[INFO] ZIP Type - " + pro_type if valid and (pro_type in ['eclipse', 'studio']): # ANALYSIS BEGINS app_dic['size'] = str(FileSize( app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic['sha256'] = HashGen( app_dic['app_path']) # Manifest XML app_dic['persed_xml'] = get_manifest( app_dic['app_dir'], app_dic['tools_dir'], pro_type, False) # Set manifest view link app_dic['mani'] = ('../ManifestView/?md5=' + app_dic['md5'] + '&type=' + pro_type + '&bin=0') man_data_dic = manifest_data(app_dic['persed_xml']) man_an_dic = manifest_analysis(app_dic['persed_xml'], man_data_dic) code_an_dic = code_analysis(app_dic['app_dir'], app_dic['md5'], man_an_dic['permissons'], pro_type) print "\n[INFO] Connecting to Database" try: # SAVE TO DB if rescan == '1': print "\n[INFO] Updating Database..." update_db_entry_zip(app_dic, man_data_dic, man_an_dic, code_an_dic) elif rescan == '0': print "\n[INFO] Saving to Database" create_db_entry_zip(app_dic, man_data_dic, man_an_dic, code_an_dic) except: PrintException("[ERROR] Saving to Database Failed") context = get_context_from_an_zip( app_dic, man_data_dic, man_an_dic, code_an_dic) else: return HttpResponseRedirect('/zip_format/') template = "static_analysis/static_analysis_android_zip.html" return render(request, template, context) else: print "\n[ERROR] Only APK,IPA and Zipped Android/iOS Source code supported now!" else: return HttpResponseRedirect('/error/') except Exception as excep: PrintException("[ERROR] Static Analyzer") context = { 'title': 'Error', 'exp': excep.message, 'doc': excep.__doc__ } template = "general/error.html" return render(request, template, context)
def static_analyzer(request, api=False): """Do static analysis on an request and save to db.""" try: if api: typ = request.POST['scan_type'] checksum = request.POST['hash'] filename = request.POST['file_name'] rescan = str(request.POST.get('re_scan', 0)) else: typ = request.GET['type'] checksum = request.GET['checksum'] filename = request.GET['name'] rescan = str(request.GET.get('rescan', 0)) # Input validation app_dic = {} match = re.match('^[0-9a-f]{32}$', checksum) if ((match) and (filename.lower().endswith('.apk') or filename.lower().endswith('.zip')) and (typ in ['zip', 'apk'])): app_dic['dir'] = Path(settings.BASE_DIR) # BASE DIR app_dic['app_name'] = filename # APP ORGINAL NAME app_dic['md5'] = checksum # MD5 # APP DIRECTORY app_dic['app_dir'] = Path(settings.UPLD_DIR) / checksum app_dic['tools_dir'] = app_dic['dir'] / 'StaticAnalyzer' / 'tools' app_dic['tools_dir'] = app_dic['tools_dir'].as_posix() logger.info('Starting Analysis on : %s', app_dic['app_name']) if typ == 'apk': app_dic['app_file'] = app_dic['md5'] + '.apk' # NEW FILENAME app_dic['app_path'] = (app_dic['app_dir'] / app_dic['app_file']).as_posix() app_dic['app_dir'] = app_dic['app_dir'].as_posix() + '/' # Check if in DB # pylint: disable=E1101 db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry(db_entry) else: # ANALYSIS BEGINS app_dic['size'] = str(file_size( app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic['sha256'] = hash_gen( app_dic['app_path']) app_dic['files'] = unzip(app_dic['app_path'], app_dic['app_dir']) if not app_dic['files']: # Can't Analyze APK, bail out. msg = 'APK file is invalid or corrupt' if api: return print_n_send_error_response( request, msg, True) else: return print_n_send_error_response( request, msg, False) app_dic['certz'] = get_hardcoded_cert_keystore( app_dic['files']) logger.info('APK Extracted') # Manifest XML app_dic['parsed_xml'] = get_manifest( app_dic['app_path'], app_dic['app_dir'], app_dic['tools_dir'], '', True, ) # get app_name app_dic['real_name'] = get_app_name( app_dic['app_path'], app_dic['app_dir'], app_dic['tools_dir'], True, ) # Get icon res_path = os.path.join(app_dic['app_dir'], 'res') app_dic['icon_hidden'] = True # Even if the icon is hidden, try to guess it by the # default paths app_dic['icon_found'] = False app_dic['icon_path'] = '' # TODO: Check for possible different names for resource # folder? if os.path.exists(res_path): icon_dic = get_icon(app_dic['app_path'], res_path) if icon_dic: app_dic['icon_hidden'] = icon_dic['hidden'] app_dic['icon_found'] = bool(icon_dic['path']) app_dic['icon_path'] = icon_dic['path'] # Set Manifest link app_dic['mani'] = ('../ManifestView/?md5=' + app_dic['md5'] + '&type=apk&bin=1') man_data_dic = manifest_data(app_dic['parsed_xml']) app_dic['playstore'] = get_app_details( man_data_dic['packagename']) man_an_dic = manifest_analysis( app_dic['parsed_xml'], man_data_dic, '', app_dic['app_dir'], ) bin_an_buff = [] bin_an_buff += elf_analysis(app_dic['app_dir']) bin_an_buff += res_analysis(app_dic['app_dir']) cert_dic = cert_info(app_dic['app_dir'], app_dic['app_file']) apkid_results = apkid_analysis(app_dic['app_dir'], app_dic['app_path'], app_dic['app_name']) tracker = Trackers.Trackers(app_dic['app_dir'], app_dic['tools_dir']) tracker_res = tracker.get_trackers() apk_2_java(app_dic['app_path'], app_dic['app_dir'], app_dic['tools_dir']) dex_2_smali(app_dic['app_dir'], app_dic['tools_dir']) code_an_dic = code_analysis(app_dic['app_dir'], 'apk') # Get the strings string_res = strings_jar(app_dic['app_file'], app_dic['app_dir']) if string_res: app_dic['strings'] = string_res['strings'] app_dic['secrets'] = string_res['secrets'] code_an_dic['urls_list'].extend( string_res['urls_list']) code_an_dic['urls'].extend(string_res['url_nf']) code_an_dic['emails'].extend(string_res['emails_nf']) else: app_dic['strings'] = [] app_dic['secrets'] = [] # Firebase DB Check code_an_dic['firebase'] = firebase_analysis( list(set(code_an_dic['urls_list']))) # Domain Extraction and Malware Check logger.info( 'Performing Malware Check on extracted Domains') code_an_dic['domains'] = malware_check( list(set(code_an_dic['urls_list']))) # Copy App icon copy_icon(app_dic['md5'], app_dic['icon_path']) app_dic['zipped'] = 'apk' logger.info('Connecting to Database') try: # SAVE TO DB if rescan == '1': logger.info('Updating Database...') save_or_update( 'update', app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, tracker_res, ) update_scan_timestamp(app_dic['md5']) elif rescan == '0': logger.info('Saving to Database') save_or_update( 'save', app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, tracker_res, ) except Exception: logger.exception('Saving to Database Failed') context = get_context_from_analysis( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, tracker_res, ) context['average_cvss'], context['security_score'] = score( context['code_analysis']) context['dynamic_analysis_done'] = is_file_exists( os.path.join(app_dic['app_dir'], 'logcat.txt')) context['virus_total'] = None if settings.VT_ENABLED: vt = VirusTotal.VirusTotal() context['virus_total'] = vt.get_result( app_dic['app_path'], app_dic['md5']) template = 'static_analysis/android_binary_analysis.html' if api: return context else: return render(request, template, context) elif typ == 'zip': ios_ret = HttpResponseRedirect('/StaticAnalyzer_iOS/?name=' + app_dic['app_name'] + '&type=ios&checksum=' + app_dic['md5']) # Check if in DB # pylint: disable=E1101 cert_dic = { 'certificate_info': '', 'certificate_status': '', 'description': '', } bin_an_buff = [] app_dic['strings'] = [] app_dic['secrets'] = [] app_dic['zipped'] = '' # Above fields are only available for APK and not ZIP app_dic['app_file'] = app_dic['md5'] + '.zip' # NEW FILENAME app_dic['app_path'] = (app_dic['app_dir'] / app_dic['app_file']).as_posix() app_dic['app_dir'] = app_dic['app_dir'].as_posix() + '/' db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) ios_db_entry = StaticAnalyzerIOS.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry(db_entry) elif ios_db_entry.exists() and rescan == '0': if api: return {'type': 'ios'} else: return ios_ret else: logger.info('Extracting ZIP') app_dic['files'] = unzip(app_dic['app_path'], app_dic['app_dir']) # Check if Valid Directory Structure and get ZIP Type pro_type, valid = valid_android_zip(app_dic['app_dir']) if valid and pro_type == 'ios': logger.info('Redirecting to iOS Source Code Analyzer') if api: return {'type': 'ios'} else: return ios_ret app_dic['certz'] = get_hardcoded_cert_keystore( app_dic['files']) app_dic['zipped'] = pro_type logger.info('ZIP Type - %s', pro_type) if valid and (pro_type in ['eclipse', 'studio']): # ANALYSIS BEGINS app_dic['size'] = str(file_size( app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic['sha256'] = hash_gen( app_dic['app_path']) # Manifest XML app_dic['persed_xml'] = get_manifest( '', app_dic['app_dir'], app_dic['tools_dir'], pro_type, False, ) # get app_name app_dic['real_name'] = get_app_name( app_dic['app_path'], app_dic['app_dir'], app_dic['tools_dir'], False, ) # Set manifest view link app_dic['mani'] = ('../ManifestView/?md5=' + app_dic['md5'] + '&type=' + pro_type + '&bin=0') man_data_dic = manifest_data(app_dic['persed_xml']) app_dic['playstore'] = get_app_details( man_data_dic['packagename']) man_an_dic = manifest_analysis( app_dic['persed_xml'], man_data_dic, pro_type, app_dic['app_dir'], ) # Get icon eclipse_res_path = os.path.join( app_dic['app_dir'], 'res') studio_res_path = os.path.join(app_dic['app_dir'], 'app', 'src', 'main', 'res') if os.path.exists(eclipse_res_path): res_path = eclipse_res_path elif os.path.exists(studio_res_path): res_path = studio_res_path else: res_path = '' app_dic['icon_hidden'] = man_an_dic['icon_hidden'] app_dic['icon_found'] = False app_dic['icon_path'] = '' if res_path: app_dic['icon_path'] = find_icon_path_zip( res_path, man_data_dic['icons']) if app_dic['icon_path']: app_dic['icon_found'] = True if app_dic['icon_path']: if os.path.exists(app_dic['icon_path']): shutil.copy2( app_dic['icon_path'], os.path.join(settings.DWD_DIR, app_dic['md5'] + '-icon.png')) code_an_dic = code_analysis(app_dic['app_dir'], pro_type) # Firebase DB Check code_an_dic['firebase'] = firebase_analysis( list(set(code_an_dic['urls_list']))) # Domain Extraction and Malware Check logger.info( 'Performing Malware Check on extracted Domains') code_an_dic['domains'] = malware_check( list(set(code_an_dic['urls_list']))) logger.info('Connecting to Database') try: # SAVE TO DB if rescan == '1': logger.info('Updating Database...') save_or_update( 'update', app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, {}, ) update_scan_timestamp(app_dic['md5']) elif rescan == '0': logger.info('Saving to Database') save_or_update( 'save', app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, {}, ) except Exception: logger.exception('Saving to Database Failed') context = get_context_from_analysis( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, {}, ) else: msg = 'This ZIP Format is not supported' if api: return print_n_send_error_response( request, msg, True) else: print_n_send_error_response(request, msg, False) ctx = { 'title': 'Invalid ZIP archive', 'version': settings.MOBSF_VER, } template = 'general/zip.html' return render(request, template, ctx) context['average_cvss'], context['security_score'] = score( context['code_analysis']) template = 'static_analysis/android_source_analysis.html' if api: return context else: return render(request, template, context) else: err = ('Only APK,IPA and Zipped ' 'Android/iOS Source code supported now!') logger.error(err) else: msg = 'Hash match failed or Invalid file extension or file type' if api: return print_n_send_error_response(request, msg, True) else: return print_n_send_error_response(request, msg, False) except Exception as excep: logger.exception('Error Performing Static Analysis') msg = str(excep) exp = excep.__doc__ if api: return print_n_send_error_response(request, msg, True, exp) else: return print_n_send_error_response(request, msg, False, exp)
def static_analyzer(request, api=False): """Do static analysis on an request and save to db.""" try: if api: typ = request.POST['scan_type'] checksum = request.POST['hash'] filename = request.POST['file_name'] rescan = str(request.POST.get('re_scan', 0)) else: typ = request.GET['type'] checksum = request.GET['checksum'] filename = request.GET['name'] rescan = str(request.GET.get('rescan', 0)) # Input validation app_dic = {} match = re.match('^[0-9a-f]{32}$', checksum) if ( ( match ) and ( filename.lower().endswith('.apk') or filename.lower().endswith('.zip') ) and ( typ in ['zip', 'apk'] ) ): app_dic['dir'] = settings.BASE_DIR # BASE DIR app_dic['app_name'] = filename # APP ORGINAL NAME app_dic['md5'] = checksum # MD5 app_dic['app_dir'] = os.path.join(settings.UPLD_DIR, app_dic[ 'md5'] + '/') # APP DIRECTORY app_dic['tools_dir'] = os.path.join( app_dic['dir'], 'StaticAnalyzer/tools/') # TOOLS DIR # DWD_DIR = settings.DWD_DIR # not needed? Var is never used. logger.info("Starting Analysis on : " + app_dic['app_name']) if typ == 'apk': # Check if in DB # pylint: disable=E1101 db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry(db_entry) else: app_dic['app_file'] = app_dic[ 'md5'] + '.apk' # NEW FILENAME app_dic['app_path'] = app_dic['app_dir'] + \ app_dic['app_file'] # APP PATH # ANALYSIS BEGINS app_dic['size'] = str( file_size(app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic[ 'sha256'] = hash_gen(app_dic['app_path']) app_dic['files'] = unzip( app_dic['app_path'], app_dic['app_dir']) app_dic['certz'] = get_hardcoded_cert_keystore(app_dic[ 'files']) logger.info("APK Extracted") # Manifest XML app_dic['parsed_xml'] = get_manifest( app_dic['app_path'], app_dic['app_dir'], app_dic['tools_dir'], '', True ) # Get icon res_path = os.path.join(app_dic['app_dir'], 'res') app_dic['icon_hidden'] = True # Even if the icon is hidden, try to guess it by the # default paths app_dic['icon_found'] = False app_dic['icon_path'] = '' # TODO: Check for possible different names for resource # folder? if os.path.exists(res_path): icon_dic = get_icon( app_dic['app_path'], res_path) if icon_dic: app_dic['icon_hidden'] = icon_dic['hidden'] app_dic['icon_found'] = bool(icon_dic['path']) app_dic['icon_path'] = icon_dic['path'] # Set Manifest link app_dic['mani'] = '../ManifestView/?md5=' + \ app_dic['md5'] + '&type=apk&bin=1' man_data_dic = manifest_data(app_dic['parsed_xml']) app_dic['playstore'] = get_app_details( man_data_dic['packagename']) man_an_dic = manifest_analysis( app_dic['parsed_xml'], man_data_dic ) bin_an_buff = [] bin_an_buff += elf_analysis(app_dic['app_dir']) bin_an_buff += res_analysis(app_dic['app_dir']) cert_dic = cert_info( app_dic['app_dir'], app_dic['app_file'], app_dic['tools_dir']) apkid_results = apkid_analysis(app_dic[ 'app_dir'], app_dic['app_path'], app_dic['app_name']) dex_2_jar(app_dic['app_path'], app_dic[ 'app_dir'], app_dic['tools_dir']) dex_2_smali(app_dic['app_dir'], app_dic['tools_dir']) jar_2_java(app_dic['app_dir'], app_dic['tools_dir']) code_an_dic = code_analysis( app_dic['app_dir'], man_an_dic['permissons'], "apk" ) # Get the strings string_res = strings_jar( app_dic['app_file'], app_dic['app_dir'] ) if string_res: app_dic['strings'] = string_res['strings'] code_an_dic["urls_list"].extend( string_res['urls_list']) code_an_dic["urls"].extend(string_res['url_nf']) code_an_dic["emails"].extend(string_res['emails_nf']) else: app_dic['strings'] = [] # Firebase DB Check code_an_dic['firebase'] = firebase_analysis( list(set(code_an_dic["urls_list"]))) # Domain Extraction and Malware Check logger.info( "Performing Malware Check on extracted Domains") code_an_dic["domains"] = malware_check( list(set(code_an_dic["urls_list"]))) logger.info("Generating Java and Smali Downloads") gen_downloads(app_dic['app_dir'], app_dic[ 'md5'], app_dic['icon_path']) app_dic['zipped'] = '&type=apk' logger.info("Connecting to Database") try: # SAVE TO DB if rescan == '1': logger.info("Updating Database...") update_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, ) update_scan_timestamp(app_dic['md5']) elif rescan == '0': logger.info("Saving to Database") create_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, ) except: PrintException("Saving to Database Failed") context = get_context_from_analysis( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, ) context["average_cvss"], context[ "security_score"] = score(context["findings"]) context['dynamic_analysis_done'] = os.path.exists( os.path.join(app_dic['app_dir'], 'logcat.txt')) context['VT_RESULT'] = None if settings.VT_ENABLED: vt = VirusTotal.VirusTotal() context['VT_RESULT'] = vt.get_result( os.path.join(app_dic['app_dir'], app_dic['md5']) + '.apk', app_dic['md5'] ) template = "static_analysis/android_binary_analysis.html" if api: return context else: return render(request, template, context) elif typ == 'zip': # Check if in DB # pylint: disable=E1101 cert_dic = {} cert_dic['cert_info'] = '' cert_dic['issued'] = '' cert_dic['sha256Digest'] = False bin_an_buff = [] app_dic['strings'] = '' app_dic['zipped'] = '' # Above fields are only available for APK and not ZIP db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry(db_entry) else: app_dic['app_file'] = app_dic[ 'md5'] + '.zip' # NEW FILENAME app_dic['app_path'] = app_dic['app_dir'] + \ app_dic['app_file'] # APP PATH logger.info("Extracting ZIP") app_dic['files'] = unzip( app_dic['app_path'], app_dic['app_dir']) # Check if Valid Directory Structure and get ZIP Type pro_type, valid = valid_android_zip(app_dic['app_dir']) if valid and pro_type == 'ios': logger.info("Redirecting to iOS Source Code Analyzer") if api: return {"type": "ios"} else: return HttpResponseRedirect( '/StaticAnalyzer_iOS/?name=' + app_dic['app_name'] + '&type=ios&checksum=' + app_dic['md5'] ) app_dic['certz'] = get_hardcoded_cert_keystore(app_dic[ 'files']) app_dic['zipped'] = pro_type logger.info("ZIP Type - " + pro_type) if valid and (pro_type in ['eclipse', 'studio']): # ANALYSIS BEGINS app_dic['size'] = str( file_size(app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic[ 'sha256'] = hash_gen(app_dic['app_path']) # Manifest XML app_dic['persed_xml'] = get_manifest( "", app_dic['app_dir'], app_dic['tools_dir'], pro_type, False ) # Set manifest view link app_dic['mani'] = ( '../ManifestView/?md5=' + app_dic['md5'] + '&type=' + pro_type + '&bin=0' ) man_data_dic = manifest_data(app_dic['persed_xml']) app_dic['playstore'] = get_app_details( man_data_dic['packagename']) man_an_dic = manifest_analysis( app_dic['persed_xml'], man_data_dic ) # Get icon eclipse_res_path = os.path.join( app_dic['app_dir'], 'res') studio_res_path = os.path.join( app_dic['app_dir'], 'app', 'src', 'main', 'res') if os.path.exists(eclipse_res_path): res_path = eclipse_res_path elif os.path.exists(studio_res_path): res_path = studio_res_path else: res_path = '' app_dic['icon_hidden'] = man_an_dic['icon_hidden'] app_dic['icon_found'] = False app_dic['icon_path'] = '' if res_path: app_dic['icon_path'] = find_icon_path_zip( res_path, man_data_dic['icons']) if app_dic['icon_path']: app_dic['icon_found'] = True if app_dic['icon_path']: if os.path.exists(app_dic['icon_path']): shutil.copy2(app_dic['icon_path'], os.path.join( settings.DWD_DIR, app_dic['md5'] + '-icon.png')) code_an_dic = code_analysis( app_dic['app_dir'], man_an_dic['permissons'], pro_type ) # Firebase DB Check code_an_dic['firebase'] = firebase_analysis( list(set(code_an_dic["urls_list"]))) # Domain Extraction and Malware Check logger.info( "Performing Malware Check on extracted Domains") code_an_dic["domains"] = malware_check( list(set(code_an_dic["urls_list"]))) logger.info("Connecting to Database") try: # SAVE TO DB if rescan == '1': logger.info("Updating Database...") update_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, ) update_scan_timestamp(app_dic['md5']) elif rescan == '0': logger.info("Saving to Database") create_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, ) except: PrintException("Saving to Database Failed") context = get_context_from_analysis( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, ) else: msg = "This ZIP Format is not supported" if api: return print_n_send_error_response(request, msg, True) else: print_n_send_error_response(request, msg, False) return HttpResponseRedirect('/zip_format/') context["average_cvss"], context[ "security_score"] = score(context["findings"]) template = "static_analysis/android_source_analysis.html" if api: return context else: return render(request, template, context) else: logger.error( "Only APK,IPA and Zipped Android/iOS Source code supported now!") else: msg = "Hash match failed or Invalid file extension or file type" if api: return print_n_send_error_response(request, msg, True) else: return print_n_send_error_response(request, msg, False) except Exception as excep: msg = str(excep) exp = excep.__doc__ if api: return print_n_send_error_response(request, msg, True, exp) else: return print_n_send_error_response(request, msg, False, exp)
def static_analyzer(request): """Do static analysis on an request and save to db.""" try: # Input validation app_dic = {} typ = request.GET['type'] # output = request.GET['format'] # Later for json output match = re.match('^[0-9a-f]{32}$', request.GET['checksum']) if ( ( match ) and ( request.GET['name'].lower().endswith('.apk') or request.GET['name'].lower().endswith('.zip') ) and ( typ in ['zip', 'apk'] ) ): app_dic['dir'] = settings.BASE_DIR # BASE DIR app_dic['app_name'] = request.GET['name'] # APP ORGINAL NAME app_dic['md5'] = request.GET['checksum'] # MD5 app_dic['app_dir'] = os.path.join(settings.UPLD_DIR, app_dic[ 'md5'] + '/') # APP DIRECTORY app_dic['tools_dir'] = os.path.join( app_dic['dir'], 'StaticAnalyzer/tools/') # TOOLS DIR # DWD_DIR = settings.DWD_DIR # not needed? Var is never used. print "[INFO] Starting Analysis on : " + app_dic['app_name'] rescan = str(request.GET.get('rescan', 0)) if typ == 'apk': # Check if in DB # pylint: disable=E1101 db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry(db_entry) else: app_dic['app_file'] = app_dic[ 'md5'] + '.apk' # NEW FILENAME app_dic['app_path'] = app_dic['app_dir'] + \ app_dic['app_file'] # APP PATH # ANALYSIS BEGINS app_dic['size'] = str( FileSize(app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic[ 'sha256'] = HashGen(app_dic['app_path']) app_dic['files'] = Unzip( app_dic['app_path'], app_dic['app_dir']) app_dic['certz'] = get_hardcoded_cert_keystore(app_dic[ 'files']) print "[INFO] APK Extracted" # Manifest XML app_dic['parsed_xml'] = get_manifest( app_dic['app_dir'], app_dic['tools_dir'], '', True ) # Set Manifest link app_dic['mani'] = '../ManifestView/?md5=' + \ app_dic['md5'] + '&type=apk&bin=1' man_data_dic = manifest_data(app_dic['parsed_xml']) man_an_dic = manifest_analysis( app_dic['parsed_xml'], man_data_dic ) bin_an_buff = [] bin_an_buff += elf_analysis( app_dic['app_dir'], "apk" ) bin_an_buff += res_analysis( app_dic['app_dir'], "apk" ) cert_dic = cert_info( app_dic['app_dir'], app_dic['tools_dir']) dex_2_jar(app_dic['app_path'], app_dic[ 'app_dir'], app_dic['tools_dir']) dex_2_smali(app_dic['app_dir'], app_dic['tools_dir']) jar_2_java(app_dic['app_dir'], app_dic['tools_dir']) code_an_dic = code_analysis( app_dic['app_dir'], app_dic['md5'], man_an_dic['permissons'], "apk" ) print "\n[INFO] Generating Java and Smali Downloads" gen_downloads(app_dic['app_dir'], app_dic['md5']) # Get the strings app_dic['strings'] = strings( app_dic['app_file'], app_dic['app_dir'], app_dic['tools_dir'] ) app_dic['zipped'] = '&type=apk' print "\n[INFO] Connecting to Database" try: # SAVE TO DB if rescan == '1': print "\n[INFO] Updating Database..." update_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff ) elif rescan == '0': print "\n[INFO] Saving to Database" create_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff ) except: PrintException("[ERROR] Saving to Database Failed") context = get_context_from_analysis( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff ) template = "static_analysis/static_analysis.html" return render(request, template, context) elif typ == 'zip': # Check if in DB # pylint: disable=E1101 cert_dic = {} cert_dic['cert_info'] = '' cert_dic['issued'] = '' bin_an_buff = [] app_dic['strings'] = '' app_dic['zipped'] = '' #Above fields are only available for APK and not ZIP db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry(db_entry) else: app_dic['app_file'] = app_dic[ 'md5'] + '.zip' # NEW FILENAME app_dic['app_path'] = app_dic['app_dir'] + \ app_dic['app_file'] # APP PATH print "[INFO] Extracting ZIP" app_dic['files'] = Unzip( app_dic['app_path'], app_dic['app_dir']) # Check if Valid Directory Structure and get ZIP Type pro_type, valid = valid_android_zip(app_dic['app_dir']) if valid and pro_type == 'ios': print "[INFO] Redirecting to iOS Source Code Analyzer" return HttpResponseRedirect( '/StaticAnalyzer_iOS/?name=' + app_dic['app_name'] + '&type=ios&checksum=' + app_dic['md5'] ) app_dic['certz'] = get_hardcoded_cert_keystore(app_dic[ 'files']) print "[INFO] ZIP Type - " + pro_type if valid and (pro_type in ['eclipse', 'studio']): # ANALYSIS BEGINS app_dic['size'] = str( FileSize(app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic[ 'sha256'] = HashGen(app_dic['app_path']) # Manifest XML app_dic['persed_xml'] = get_manifest( app_dic['app_dir'], app_dic['tools_dir'], pro_type, False ) # Set manifest view link app_dic['mani'] = ( '../ManifestView/?md5=' + app_dic['md5'] + '&type=' + pro_type + '&bin=0' ) man_data_dic = manifest_data(app_dic['persed_xml']) man_an_dic = manifest_analysis( app_dic['persed_xml'], man_data_dic ) code_an_dic = code_analysis( app_dic['app_dir'], app_dic['md5'], man_an_dic['permissons'], pro_type ) print "\n[INFO] Connecting to Database" try: # SAVE TO DB if rescan == '1': print "\n[INFO] Updating Database..." update_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff ) elif rescan == '0': print "\n[INFO] Saving to Database" create_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff ) except: PrintException("[ERROR] Saving to Database Failed") context = get_context_from_analysis( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff ) else: return HttpResponseRedirect('/zip_format/') template = "static_analysis/static_analysis_android_zip.html" return render(request, template, context) else: print "\n[ERROR] Only APK,IPA and Zipped Android/iOS Source code supported now!" else: return HttpResponseRedirect('/error/') except Exception as excep: PrintException("[ERROR] Static Analyzer") context = { 'title': 'Error', 'exp': excep.message, 'doc': excep.__doc__ } template = "general/error.html" return render(request, template, context)
def static_analyzer(request, api=False): """Do static analysis on an request and save to db.""" try: if api: typ = request.POST['scan_type'] checksum = request.POST['hash'] filename = request.POST['file_name'] rescan = str(request.POST.get('re_scan', 0)) else: typ = request.GET['type'] checksum = request.GET['checksum'] filename = request.GET['name'] rescan = str(request.GET.get('rescan', 0)) # Input validation app_dic = {} match = re.match('^[0-9a-f]{32}$', checksum) if ((match) and (filename.lower().endswith('.apk') or filename.lower().endswith('.zip')) and (typ in ['zip', 'apk'])): app_dic['dir'] = settings.BASE_DIR # BASE DIR app_dic['app_name'] = filename # APP ORGINAL NAME app_dic['md5'] = checksum # MD5 app_dic['app_dir'] = os.path.join( settings.UPLD_DIR, app_dic['md5'] + '/') # APP DIRECTORY app_dic['tools_dir'] = os.path.join( app_dic['dir'], 'StaticAnalyzer/tools/') # TOOLS DIR # DWD_DIR = settings.DWD_DIR # not needed? Var is never used. print "[INFO] Starting Analysis on : " + app_dic['app_name'] if typ == 'apk': # Check if in DB # pylint: disable=E1101 db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry(db_entry) else: app_dic[ 'app_file'] = app_dic['md5'] + '.apk' # NEW FILENAME app_dic['app_path'] = app_dic['app_dir'] + \ app_dic['app_file'] # APP PATH # ANALYSIS BEGINS app_dic['size'] = str(file_size( app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic['sha256'] = hash_gen( app_dic['app_path']) app_dic['files'] = unzip(app_dic['app_path'], app_dic['app_dir']) app_dic['certz'] = get_hardcoded_cert_keystore( app_dic['files']) print "[INFO] APK Extracted" # Manifest XML app_dic['parsed_xml'] = get_manifest( app_dic['app_dir'], app_dic['tools_dir'], '', True) # Get icon res_path = os.path.join(app_dic['app_dir'], 'res') app_dic['icon_hidden'] = True app_dic[ 'icon_found'] = False # Even if the icon is hidden, try to guess it by the default paths app_dic['icon_path'] = '' if os.path.exists( res_path ): # TODO: Check for possible different names for resource folder? icon_dic = get_icon(app_dic['app_path'], res_path, app_dic['tools_dir']) if icon_dic: app_dic['icon_hidden'] = icon_dic['hidden'] app_dic['icon_found'] = bool(icon_dic['path']) app_dic['icon_path'] = icon_dic['path'] # Set Manifest link app_dic['mani'] = '../ManifestView/?md5=' + \ app_dic['md5'] + '&type=apk&bin=1' man_data_dic = manifest_data(app_dic['parsed_xml']) man_an_dic = manifest_analysis(app_dic['parsed_xml'], man_data_dic) bin_an_buff = [] bin_an_buff += elf_analysis(app_dic['app_dir'], "apk") bin_an_buff += res_analysis(app_dic['app_dir'], "apk") cert_dic = cert_info(app_dic['app_dir'], app_dic['tools_dir']) apkid_results = apkid_analysis(app_dic['app_dir']) dex_2_jar(app_dic['app_path'], app_dic['app_dir'], app_dic['tools_dir']) dex_2_smali(app_dic['app_dir'], app_dic['tools_dir']) jar_2_java(app_dic['app_dir'], app_dic['tools_dir']) code_an_dic = code_analysis(app_dic['app_dir'], man_an_dic['permissons'], "apk") print "\n[INFO] Generating Java and Smali Downloads" gen_downloads(app_dic['app_dir'], app_dic['md5'], app_dic['icon_path']) # Get the strings app_dic['strings'] = strings(app_dic['app_file'], app_dic['app_dir'], app_dic['tools_dir']) app_dic['zipped'] = '&type=apk' print "\n[INFO] Connecting to Database" try: # SAVE TO DB if rescan == '1': print "\n[INFO] Updating Database..." update_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, ) elif rescan == '0': print "\n[INFO] Saving to Database" create_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, ) except: PrintException("[ERROR] Saving to Database Failed") context = get_context_from_analysis( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, ) context['dynamic_analysis_done'] = os.path.exists( os.path.join(app_dic['app_dir'], 'logcat.txt')) template = "static_analysis/static_analysis.html" if api: return context else: return render(request, template, context) elif typ == 'zip': # Check if in DB # pylint: disable=E1101 cert_dic = {} cert_dic['cert_info'] = '' cert_dic['issued'] = '' bin_an_buff = [] app_dic['strings'] = '' app_dic['zipped'] = '' # Above fields are only available for APK and not ZIP db_entry = StaticAnalyzerAndroid.objects.filter( MD5=app_dic['md5']) if db_entry.exists() and rescan == '0': context = get_context_from_db_entry(db_entry) else: app_dic[ 'app_file'] = app_dic['md5'] + '.zip' # NEW FILENAME app_dic['app_path'] = app_dic['app_dir'] + \ app_dic['app_file'] # APP PATH print "[INFO] Extracting ZIP" app_dic['files'] = unzip(app_dic['app_path'], app_dic['app_dir']) # Check if Valid Directory Structure and get ZIP Type pro_type, valid = valid_android_zip(app_dic['app_dir']) if valid and pro_type == 'ios': print "[INFO] Redirecting to iOS Source Code Analyzer" if api: return {"type": "ios"} else: return HttpResponseRedirect( '/StaticAnalyzer_iOS/?name=' + app_dic['app_name'] + '&type=ios&checksum=' + app_dic['md5']) app_dic['certz'] = get_hardcoded_cert_keystore( app_dic['files']) app_dic['zipped'] = pro_type print "[INFO] ZIP Type - " + pro_type if valid and (pro_type in ['eclipse', 'studio']): # ANALYSIS BEGINS app_dic['size'] = str(file_size( app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic['sha256'] = hash_gen( app_dic['app_path']) # Manifest XML app_dic['persed_xml'] = get_manifest( app_dic['app_dir'], app_dic['tools_dir'], pro_type, False) # Set manifest view link app_dic['mani'] = ('../ManifestView/?md5=' + app_dic['md5'] + '&type=' + pro_type + '&bin=0') man_data_dic = manifest_data(app_dic['persed_xml']) man_an_dic = manifest_analysis(app_dic['persed_xml'], man_data_dic) # Get icon eclipse_res_path = os.path.join( app_dic['app_dir'], 'res') studio_res_path = os.path.join(app_dic['app_dir'], 'app', 'src', 'main', 'res') if os.path.exists(eclipse_res_path): res_path = eclipse_res_path elif os.path.exists(studio_res_path): res_path = studio_res_path else: res_path = '' app_dic['icon_hidden'] = man_an_dic['icon_hidden'] app_dic['icon_found'] = False app_dic['icon_path'] = '' if res_path: app_dic['icon_path'] = find_icon_path_zip( res_path, man_data_dic['icons']) if app_dic['icon_path']: app_dic['icon_found'] = True if app_dic['icon_path']: if os.path.exists(app_dic['icon_path']): shutil.copy2( app_dic['icon_path'], os.path.join(settings.DWD_DIR, app_dic['md5'] + '-icon.png')) code_an_dic = code_analysis(app_dic['app_dir'], man_an_dic['permissons'], pro_type) print "\n[INFO] Connecting to Database" try: # SAVE TO DB if rescan == '1': print "\n[INFO] Updating Database..." update_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, ) elif rescan == '0': print "\n[INFO] Saving to Database" create_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, ) except: PrintException("[ERROR] Saving to Database Failed") context = get_context_from_analysis( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, {}, ) else: msg = "This ZIP Format is not supported" if api: return print_n_send_error_response( request, msg, True) else: print_n_send_error_response(request, msg, False) return HttpResponseRedirect('/zip_format/') template = "static_analysis/static_analysis_android_zip.html" if api: return context else: return render(request, template, context) else: print "\n[ERROR] Only APK,IPA and Zipped Android/iOS Source code supported now!" else: msg = "Hash match failed or Invalid file extension or file type" if api: return print_n_send_error_response(request, msg, True) else: return print_n_send_error_response(request, msg, False) except Exception as excep: msg = str(excep) exp = excep.__doc__ if api: return print_n_send_error_response(request, msg, True, exp) else: return print_n_send_error_response(request, msg, False, exp)
def xday(id, checksum, rescan='0'): """Do static analysis on an request and save to db.""" try: # Input validation sample = Sample.objects.get(MD5=checksum) task = Task.objects.get(id=id) app_dic = {} match = re.match('^[0-9a-f]{32}$', checksum) app_dic['dir'] = settings.BASE_DIR # BASE DIR app_dic['app_name'] = sample.NAME # APP ORGINAL NAME app_dic['md5'] = checksum # MD5 app_dic['app_dir'] = os.path.join(settings.UPLD_DIR, app_dic['md5'] + '/') # APP DIRECTORY app_dic['tools_dir'] = os.path.join( app_dic['dir'], 'StaticAnalyzer/tools/') # TOOLS DIR # DWD_DIR = settings.DWD_DIR # not needed? Var is never used. print("[INFO] Starting Analysis on : " + app_dic['app_name']) task.CONSOLES += '<br>' + "Starting Analysing Sample" task.CONSOLES += "<br>" + "Sample Name: " + sample.NAME task.CONSOLES += "<br>" + "Sample MD5: " + sample.MD5 task.save() # Check if in DB # pylint: disable=E1101 db_entry = StaticAnalyzerAndroid.objects.filter(MD5=app_dic['md5']) if not db_entry.exists() or rescan == '1': app_dic['app_file'] = app_dic['md5'] + '.apk' # NEW FILENAME app_dic['app_path'] = app_dic['app_dir'] + \ app_dic['app_file'] # APP PATH # ANALYSIS BEGINS app_dic['size'] = str(file_size( app_dic['app_path'])) + 'MB' # FILE SIZE app_dic['sha1'], app_dic['sha256'] = hash_gen(app_dic['app_path']) app_dic['files'] = unzip(app_dic['app_path'], app_dic['app_dir']) app_dic['certz'] = get_hardcoded_cert_keystore(app_dic['files']) print("[INFO] APK Extracted") task.CONSOLES += "<br>" + "Extracting APK..." task.save() # Manifest XML app_dic['parsed_xml'] = get_manifest(app_dic['app_dir'], app_dic['tools_dir'], '', True) # Get icon res_path = os.path.join(app_dic['app_dir'], 'res') app_dic['icon_hidden'] = True app_dic[ 'icon_found'] = False # Even if the icon is hidden, try to guess it by the default paths app_dic['icon_path'] = '' if os.path.exists( res_path ): # TODO: Check for possible different names for resource folder? icon_dic = get_icon(app_dic['app_path'], res_path, app_dic['tools_dir']) if icon_dic: app_dic['icon_hidden'] = icon_dic['hidden'] app_dic['icon_found'] = bool(icon_dic['path']) app_dic['icon_path'] = icon_dic['path'] task.CONSOLES += "<br>" + "Analysing Mainfest" task.save() # Set Manifest link app_dic['mani'] = '../ManifestView/?md5=' + \ app_dic['md5'] + '&type=apk&bin=1' man_data_dic = manifest_data(app_dic['parsed_xml']) man_an_dic = manifest_analysis(app_dic['parsed_xml'], man_data_dic) task.CONSOLES += "<br>" + "Analysing resources..." task.save() bin_an_buff = [] bin_an_buff += elf_analysis(app_dic['app_dir'], "apk") bin_an_buff += res_analysis(app_dic['app_dir'], "apk") cert_dic = cert_info(app_dic['app_dir'], app_dic['tools_dir']) apkid_results = apkid_analysis(app_dic['app_dir']) task.CONSOLES += "<br>" + "Getting jar and smali..." task.save() dex_2_jar(app_dic['app_path'], app_dic['app_dir'], app_dic['tools_dir']) dex_2_smali(app_dic['app_dir'], app_dic['tools_dir']) jar_2_java(app_dic['app_dir'], app_dic['tools_dir']) task.CONSOLES += "<br>" + "Analysing risks..." task.save() code_an_dic = code_analysis_task(app_dic['app_dir'], man_an_dic['permissons'], "apk", task) print("\n[INFO] Generating Java and Smali Downloads") gen_downloads(app_dic['app_dir'], app_dic['md5'], app_dic['icon_path']) # Get the strings app_dic['strings'] = strings(app_dic['app_file'], app_dic['app_dir'], app_dic['tools_dir']) app_dic['zipped'] = '&type=apk' print("\n[INFO] Connecting to Database") try: # SAVE TO DB if rescan == '1': print("\n[INFO] Updating Database...") update_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, ) elif rescan == '0': print("\n[INFO] Saving to Database") create_db_entry( app_dic, man_data_dic, man_an_dic, code_an_dic, cert_dic, bin_an_buff, apkid_results, ) task.CONSOLES += "<br>" + "Analysing Finished" task.save() except: PrintException("[ERROR] Saving to Database Failed") else: task.CONSOLES += "<br>" + "Analysing Finished!" task.save() print("[INFO] Finishing Analysis on : " + app_dic['app_name']) except Exception as excep: print(excep)