def extraction(apk_path, file):
t = "<sep>"
apkf = APK(apk_path)
f = open("train.csv", 'a')
f.write(file + t)
f.write(str(apkf.cert_text) + t)
f.write(str(apkf.file_md5) + t)
f.write(str(apkf.cert_md5) + t)
f.write(str(apkf.file_size) + t)
f.write(str(apkf.androidversion) + t)
f.write(str(apkf.package) + t)
f.write(str(apkf.get_android_manifest_xml()) + t)
f.write(str(apkf.get_android_manifest_axml()) + t)
f.write(str(apkf.is_valid_APK()) + t)
f.write(str(apkf.get_filename()) + t)
f.write(str(apkf.get_package()) + t)
f.write(str(apkf.get_androidversion_code()) + t)
f.write(str(apkf.get_androidversion_name()) + t)
f.write(str(apkf.get_max_sdk_version()) + t)
f.write(str(apkf.get_min_sdk_version()) + t)
f.write(str(apkf.get_target_sdk_version()) + t)
f.write(str(apkf.get_libraries()) + t)
f.write(str(apkf.get_files()) + t)
f.write(str(apkf.get_files_types()) + t)
f.write(str(apkf.get_main_activity()) + t)
f.write(str(apkf.get_activities()) + t)
f.write(str(apkf.get_services()) + t)
f.write(str(apkf.get_receivers()) + t)
f.write(str(apkf.get_providers()) + t)
f.write(str(apkf.get_permissions()))
f.write("<new>")
def test():
if len(sys.argv) == 1:
print('Usage: %s app.apk' % sys.argv[0])
sys.exit(1)
apk_path = sys.argv[1]
apkf = APK(apk_path)
print(apkf.cert_text)
print(apkf.cert_pem)
print(apkf.file_md5)
print(apkf.cert_md5)
print(apkf.file_size)
print(apkf.androidversion)
print(apkf.package)
print(apkf.get_android_manifest_xml())
print(apkf.get_android_manifest_axml())
print(apkf.is_valid_APK())
print(apkf.get_filename())
print(apkf.get_package())
print(apkf.get_androidversion_code())
print(apkf.get_androidversion_name())
print(apkf.get_max_sdk_version())
print(apkf.get_min_sdk_version())
print(apkf.get_target_sdk_version())
print(apkf.get_libraries())
print(apkf.get_files())
# pip install python-magic
print(apkf.get_files_types())
# print(apkf.get_dex())
print(apkf.get_main_activity())
print(apkf.get_activities())
print(apkf.get_services())
print(apkf.get_receivers())
print(apkf.get_providers())
print(apkf.get_permissions())
print(binascii.hexlify(apkf.get_signature()))
print(apkf.get_signature_name())
print apkf.show()
def main():
path = sys.argv[1]
malicious = sys.argv[2]
result = {}
if not os.path.exists(path):
return False, "File is not exists"
apk = APK(path)
if not apk.is_valid_APK():
return False, "APK file is wrong"
result = {}
### APK File Info
result['Apk'] = {}
result['Apk']['path'] = path
result['Apk']['malicious'] = malicious
result['Apk']['md5'] = apk.file_md5
result['Apk']['sha256'] = apk.file_sha256
result['Apk']['size'] = apk.file_size
result['Apk']['magic'] = magic.Magic().from_file(path)
result['Apk']['icon_files'] = apk.get_icon_files()
### Certificate Information
result['Certificate'] = {}
result['Certificate']['md5'] = apk.cert_md5
result['Certificate']['text'] = apk.cert_text
### AndroidManifiest.xml Information
result['AndroidManifest'] = {}
result['AndroidManifest'][
'androidversion_code'] = apk.get_androidversion_code()
result['AndroidManifest'][
'androidversion_name'] = apk.get_androidversion_name()
result['AndroidManifest']['min_sdk_version'] = apk.get_min_sdk_version()
result['AndroidManifest'][
'target_sdk_version'] = apk.get_target_sdk_version()
result['AndroidManifest']['libraries'] = apk.get_libraries()
result['AndroidManifest']['main_activitiy'] = apk.get_main_activity()
result['AndroidManifest']['activities'] = {}
for activity in apk.get_activities():
result['AndroidManifest']['activities'][
activity] = apk.get_intent_filters('activity', activity)
result['AndroidManifest']['services'] = {}
for service in apk.get_services():
result['AndroidManifest']['services'][
service] = apk.get_intent_filters('service', service)
result['AndroidManifest']['receivers'] = {}
for receiver in apk.get_receivers():
result['AndroidManifest']['receivers'][
receiver] = apk.get_intent_filters('receiver', receiver)
result['AndroidManifest']['permissions'] = {}
for permission in apk.get_permissions():
result['AndroidManifest']['permissions'][
permission] = apk.get_intent_filters('permission', permission)
result['AndroidManifest']['providers'] = apk.get_providers()
### APK File Information and File Magic Data
result['Files'] = {}
image_extension_list = ['png', 'jpeg', 'jpg', 'gif']
image_magic_list = ['PNG image data', 'JPEG image data']
for file in apk.get_files():
result['Files'][file] = {}
fileData = apk.get_file(filename=file)
result['Files'][file]['icon'] = False
result['Files'][file]['size'] = len(fileData)
result['Files'][file]['md5'] = hashlib.md5(fileData).hexdigest()
result['Files'][file]['sha256'] = hashlib.sha256(fileData).hexdigest()
result['Files'][file]['magic'] = magic.Magic().from_buffer(fileData)
result['Files'][file]['file_name'] = None
result['Files'][file]['file_extension'] = None
result['Files'][file]['image_resource'] = False
if '/' in file:
result['Files'][file]['file_name'] = file.split('/')[-1]
else:
result['Files'][file]['file_name'] = file
if '.' in result['Files'][file]['file_name']:
result['Files'][file]['file_extension'] = result['Files'][file][
'file_name'].split('.')[-1].lower()
if file in apk.get_icon_files():
result['Files'][file]['icon'] = True
if result['Files'][file]['file_extension'] in image_extension_list:
result['Files'][file]['image_resource'] = get_image_resource(
file_magic=result['Files'][file]['magic'],
image_magic_list=image_magic_list)
if get_image_resource(
file_magic=result['Files'][file]['magic'],
image_magic_list=image_magic_list) and result['Files'][file][
'file_extension'] not in image_extension_list:
continue
#print "[+] This file is strange %s %s" % (file, result['Files'][file]['magic'])
fd = open('./temp/' + file.replace('/', '_'), 'wb')
fd.write(apk.get_file(file))
fd.close()
### decompile
proc = subprocess.Popen(['java', '-jar', 'apktool_2.3.0.jar', 'd', path],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = proc.communicate()
if '/' in path:
path = path.split('/')[-1]
result['Class'] = {}
for root, dirs, files in os.walk('./' + path + '.out' + os.sep + 'smali'):
for file in files:
filepath = root + os.sep + file
className = filepath.split('/smali/')[-1].split(
'.smali')[0].replace('/', '.')
result['Class'][className] = {}
result['Class'][className]['Method'] = {}
result['Class'][className]['interfaces'] = []
result['Class'][className]['Fields'] = []
fd = open(filepath, 'rb')
data = fd.read()
fd.close()
index = 0
for line in data.split('\n'):
if not line:
continue
line = line.strip()
if line.startswith('.super '):
result['Class'][className]['super_class'] = line[
8:-1].replace('/', '.')
#print result['Class'][className]['super_class']
elif line.startswith('.method '):
### Method Info
try:
methodName, parameters, returnType = re.search(
'\.method\s.+\s(.+)\((.*)\)(.+)', line).groups()
except AttributeError:
methodName, parameters, returnType = re.search(
'\.method\s(.+)\((.*)\)(.+)', line).groups()
result['Class'][className]['Method'][methodName] = {}
result['Class'][className]['Method'][methodName][
'parameters'] = []
result['Class'][className]['Method'][methodName][
'strings'] = []
result['Class'][className]['Method'][methodName][
'call-api'] = []
result['Class'][className]['Method'][methodName][
'returnType'] = None
result['Class'][className]['Method'][methodName][
'flags'] = None
#if returnType not in ['Z','B','C','D','F','I','J','V']:
# print line, returnType
# raw_input()
### Method Parameter
for parameter in parameters.split(';'):
result['Class'][className]['Method'][methodName][
'parameters'].append(parameter[1:].replace(
'/', '.'))
if returnType == 'Z':
returnType = 'boolean'
elif returnType == 'B':
returnType = 'byte'
elif returnType == 'C':
returnType = 'char'
elif returnType == 'D':
returnType = 'double'
elif returnType == 'F':
returnType = 'float'
elif returnType == 'I':
returnType = 'int'
elif returnType == 'J':
returnType == 'long'
elif returnType == 'V':
returnType = 'void'
elif returnType.startswith('L') and returnType.endswith(
';'):
returnType = returnType[1:-1].replace('/', '.')
result['Class'][className]['Method'][methodName][
'returnType'] = returnType
#if '[' in returnType:
elif line.startswith('const-string'):
result['Class'][className]['Method'][methodName][
'strings'].append(
re.search('\"(.*)\"', line).groups()[0])
### target = {'class', 'method', 'parameters' = []}
elif line.startswith('invoke-virtual') or line.startswith(
'invoke-static') or line.startswith(
'invoke-interfaces'):
targetClass, targetMethod, targetMethodParameters, targetMethodReturnType = re.search(
'invoke\-.+\s\{.*\}\,\sL(.+)\-\>(.+)\((.*)\)(.*)',
line).groups()
target = {}
target['class'] = targetClass
target['mehtod'] = targetMethod
target['parameters'] = []
if targetMethodParameters.count(';') > 1:
for parameter in targetMethodParameters.split(';'):
target['parameters'].append(parameter[1:].replace(
'/', '.'))
else:
target['parameters'].append(
targetMethodParameters.replace('/', '.'))
result['Class'][className]['Method'][methodName][
'call-api'].append(target)
index += 1
shutil.rmtree('./' + path + '.out')
return True, ""