Merge pull request #867 from onekey-sec/fix-zip64-handler

fix(zip): handle ZIP64 files missing indicators of ZIP64.
onekey-sec · Jun 10, 2024 · 07e4c93 · 07e4c93
2 parents 9df71b6 + 7a7780d
commit 07e4c93
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/unblob/handlers/archive/zip.py b/unblob/handlers/archive/zip.py
@@ -188,7 +188,8 @@ def calculate_chunk(self, file: File, start_offset: int) -> Optional[ValidChunk]
             if offset == end_of_central_directory_offset:
                 break
         else:
-            raise InvalidInputFormat("Missing EOCD record header in ZIP chunk.")
+            # if we can't find 32bit ZIP EOCD, we fall back to ZIP64
+            end_of_central_directory = self._parse_zip64(file, start_offset, offset)
 
         has_encrypted_files = self.has_encrypted_files(
             file, start_offset, end_of_central_directory