diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/python/apkfiles/apkfiles.py | 44 |
1 files changed, 38 insertions, 6 deletions
diff --git a/plugins/python/apkfiles/apkfiles.py b/plugins/python/apkfiles/apkfiles.py index fea9c07..47dfac4 100644 --- a/plugins/python/apkfiles/apkfiles.py +++ b/plugins/python/apkfiles/apkfiles.py @@ -38,18 +38,50 @@ class ApkFiles(PluginModule): if zipfile.is_zipfile(pseudo_file): - zf = zipfile.ZipFile(pseudo_file) - - if zf.namelist().count('classes.dex') > 0 \ + # Handle bad ZIP files such as: + # c9ad0ec284fd988b294b28cb577bc0a28b1f7d129a14f2228f6548c6f7ed3d55 + + # Traceback (most recent call last): + # File "... plugins/python/apkfiles/apkfiles.py", line 41, in handle_binary_content + # zf = zipfile.ZipFile(pseudo_file) + # File "/usr/lib/python3.5/zipfile.py", line 1026, in __init__ + # self._RealGetContents() + # File "/usr/lib/python3.5/zipfile.py", line 1114, in _RealGetContents + # fp.seek(self.start_dir, 0) + # ValueError: negative seek value -104578300 + + try: + zf = zipfile.ZipFile(pseudo_file) + except: + zf = None + + if not(zf is None) \ + and zf.namelist().count('classes.dex') > 0 \ and zf.namelist().count('AndroidManifest.xml') > 0: explorer = core.get_content_explorer() for name in zf.namelist(): - f = zf.open(name, 'r') - data = f.read() - f.close() + # Handle bad ZIP files such as: + # 6e432c34d88e65fcd5967cc7cd2f0f4922dfc17ecc6e7acdfe0b1baf94c0851b + + # Traceback (most recent call last): + # File "... plugins/python/apkfiles/apkfiles.py", line 64, in handle_binary_content + # f = zf.open(name, 'r') + # File "/usr/lib/python3.5/zipfile.py", line 1268, in open + # raise BadZipFile("Bad magic number for file header") + # zipfile.BadZipFile: Bad magic number for file header + + try: + with zf.open(name, 'r') as f: + data = f.read() + except: + data = '' + + # Skip directories and empty entries + if len(data) == 0: + continue mem_content = MemoryContent(data) encaps_content = EncapsulatedContent(content, name, mem_content) |