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-rw-r--r--plugins/python/apkfiles/apkfiles.py44
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)