def extract_dex(self):
for dex_name in self.dex_names:
# Log Start
#logger.debug("Extracting %s" % dex_name)
# Validate existing
if not os.path.isfile(dex_name):
#logger.error("%s is not a file" % dex_name)
return -1
# Create a Dex object for each dex file contained in the apk.
current_dex = dex_parser.DexFile(dex_name)
self.dex_objects.append(current_dex)
for dex_class_def_obj in current_dex.dexClassDefList:
weight, raw_sha256, hex_sha256, permission_list = self.extract_class(
dex_obj=current_dex, dex_class_def_obj=dex_class_def_obj)
class_name = current_dex.getDexTypeId(
dex_class_def_obj.classIdx)
"""
I got many \x01 here before the class name.
such as '\x01Lcom/vungle/publisher/inject'
don't know exactly but could use code below to deal with it.
"""
if class_name[0] is not 'L':
l_index = class_name.find('L')
if l_index == '-1':
continue
class_name = class_name[l_index:]
if IGNORE_ZERO_API_FILES and weight == 0:
continue
self.tree.insert(package_name=class_name,
weight=weight,
sha256=raw_sha256,
permission_list=permission_list)
return 0
def extract_dex(self, dex_name, return_data, lock):
_, filename = os.path.split(dex_name)
print("Processing : " + filename + "...")
current_dex = dex_parser.DexFile(dex_name)
self.dex_objects.append(current_dex)
pass
for dex_class_def_obj in current_dex.dexClassDefList:
weight, raw_sha256, hex_sha256, permission_list = self.extract_class(
dex_obj=current_dex, dex_class_def_obj=dex_class_def_obj)
class_name = current_dex.getDexTypeId(dex_class_def_obj.classIdx)
"""
I got many \x01 here before the class name.
such as '\x01Lcom/vungle/publisher/inject'
don't know exactly but could use code below to deal with it.
"""
if class_name[0] is not 'L':
l_index = class_name.find('L')
if l_index == '-1':
continue
class_name = class_name[l_index:]
if IGNORE_ZERO_API_FILES and weight == 0:
continue
data = [class_name, weight, raw_sha256, permission_list]
return_data.append(data)
print(filename + " done.")
def extract_dex(self):
for dex_name in self.dex_names:
# Log Start
logger.debug("Extracting %s" % dex_name)
# Validate existing
if not os.path.isfile(dex_name):
logger.error("%s is not a file" % dex_name)
return -1
# Create a Dex object for each dex file contained in the apk.
current_dex = dex_parser.DexFile(dex_name)
self.dex_objects.append(current_dex)
for dex_class_def_obj in current_dex.dexClassDefList:
weight, raw_sha256, hex_sha256, permission_list = self.extract_class(
dex_obj=current_dex, dex_class_def_obj=dex_class_def_obj)
class_name = current_dex.getDexTypeId(
dex_class_def_obj.classIdx)
"""
I got many \x01 here before the class name.
such as '\x01Lcom/vungle/publisher/inject'
don't know exactly but could use code below to deal with it.
"""
if class_name[0] is not 'L':
l_index = class_name.find('L')
if l_index == '-1':
continue
class_name = class_name[l_index:]
if IGNORE_ZERO_API_FILES and weight == 0:
continue
# print("Found package {}".format(class_name))
class_name = str(class_name)
ignore_package_keywords = {
"Lcom/google/", "Landroid/", "Landroidx"
}
to_add = not any(
map(lambda ignoring: class_name.startswith(ignoring),
ignore_package_keywords))
if to_add:
self.add_package_toTrie(package=class_name)
else:
pass
# print("IGNORING: ", class_name)
# self.packages.append(class_name)
# self.tree.insert(package_name=class_name, weight=weight, sha256=raw_sha256,
# permission_list=permission_list)
return 0
def extract_dex(self):
# Log Start
logger.debug("Extracting %s" % self.dex_name)
# Validate existing
if not os.path.isfile(self.dex_name):
logger.error("%s not file" % self.dex_name)
return -1
# Create a Dex object
self.dex = dex_parser.DexFile(self.dex_name)
pnl = PackageNodeList()
# Generate sha256 from Dex
class_info_list = list()
for dex_class_def_obj in self.dex.dexClassDefList:
weight, raw_sha256, hex_sha256 = self.extract_class(
dex_class_def_obj=dex_class_def_obj)
class_name = self.dex.getDexTypeId(dex_class_def_obj.classIdx)
"""
I got many \x01 here before the class name.
such as '\x01Lcom/vungle/publisher/inject'
don't know exactly but could use code below to deal with it.
"""
if class_name[0] is not 'L':
l_index = class_name.find('L')
if l_index == '-1':
continue
class_name = class_name[l_index:]
if IGNORE_ZERO_API_FILES and weight == 0:
continue
class_info_list.append((class_name, weight, raw_sha256))
"""
Sort the info list with the package name.
"""
class_info_list.sort(cmp=lambda x, y: cmp(x[0], y[0]))
for class_info in class_info_list:
# logger.debug("class_name %s" % class_name)
class_name = class_info[0]
raw_sha256 = class_info[2]
weight = class_info[1]
last_slash = class_name.rfind('/')
# If a class belongs to root, just ignore it because it hardly be a library.
if last_slash == -1:
continue
# get the package name
# for class name Lcom/company/air/R; It's package name is Lcom/company/air
package_name = class_name[:last_slash]
pnl.catch_a_class_def(package_name, raw_sha256, weight)
# Let PackageNodeList pop all the nodes.
pnl.catch_a_class_def("", "", 0)
return 0
def extract_dex(self):
# Log Start
logger.debug("Extracting %s" % self.dex_name)
# Validate existing
if not os.path.isfile(self.dex_name):
logger.error("%s is not a file" % self.dex_name)
return -1
# Create a Dex object
self.dex = dex_parser.DexFile(self.dex_name)
for dex_class_def_obj in self.dex.dexClassDefList:
weight, raw_sha256, hex_sha256, permission_list, api_id_list = \
self.extract_class(dex_class_def_obj=dex_class_def_obj)
class_name = self.dex.getDexTypeId(dex_class_def_obj.classIdx)
if class_name[0] is not 'L':
l_index = class_name.find('L')
if l_index == '-1':
continue
class_name = class_name[l_index:]
if IGNORE_ZERO_API_FILES and weight == 0:
continue
self.tree.insert(package_name=class_name, weight=weight, sha256=raw_sha256,
permission_list=permission_list, api_id_list=api_id_list)
return 0
