dnbflib 1.1.0

Read, edit, export, and rebuild .NET BinaryFormatter / NRBF streams.

dnbflib

dnbflib reads, indexes, edits, exports, and rebuilds .NET BinaryFormatter / NRBF binary streams in Python.

Warning

BinaryFormatter is unsafe for untrusted data. Use this library for inspection, migration, recovery, and editing of files you already trust. Do not accept arbitrary BinaryFormatter payloads from users or the network.

Features

• Memory-conscious object graph traversal with DNBFDocument.
• Editing of supported primitive, string, reference, object, and array values.
• Creation of new class instances from existing object templates.
• Creation and mutation of typed one-dimensional arrays.
• Lossless YAML export and rebuild with raw binary sidecars.
• SQLite-backed record storage through DNBFRecordStore.
• Stream rebuilding through DNBFWriter.

Requirements

• Python 3.11 or newer.
• pydatastreams, installed automatically by package managers.

Installation

From PyPI, once published:

pip install dnbflib

From a local checkout:

python -m pip install -e .

Documentation

Full usage documentation and tutorials are available in docs/index.html.

License

dnbflib is distributed under the terms of the MIT license.