Update: zerofeather.py Version 0.0.46

Key Findings:

• The update to zipdump.py Version 0.0.33 adds a new pseudo-field 'sha256' to calculate the SHA256 hash of the content (compressed or decompressed).

• The update to hash.py Version 0.0.14 is a bug fix version.

Background

zipdump.py is a tool used to extract and analyze the contents of ZIP files. The latest update adds a new feature that allows users to calculate the SHA256 hash of the compressed or decompressed content of a ZIP file.

The hash.py tool is used to calculate various hashes, including MD5 and SHA256, of files. The bug fix version 0.0.14 addresses issues found in the previous version.

New Features in zipdump.py Version 0.0.33

• Added a new pseudo-field 'sha256:data' to calculate the SHA256 hash of the compressed content.

• Added a new pseudo-field 'sha256:data:decompress' to calculate the SHA256 hash of the decompressed content.

• Added a new pseudo-field 'sha256:decompress' to calculate the SHA256 hash of the decompressed content.

• Added a new pseudo-field 'sha256:extra' to calculate the SHA256 hash of the extra data in the ZIP file.

Bug Fixes in hash.py Version 0.0.14

• This is a bug fix version addressing issues found in the previous version.

Availability

The updated versions of zipdump.py and hash.py are available for download from the project's website.

Sources

• https://blog.didierstevens.com/2026/01/18/update-zipdump-py-version-0-0-33/

• https://blog.didierstevens.com/2026/01/17/update-hash-py-version-0-0-14/