If you are building a tool for the file itself (a .rar handler):
A feature that splits the workload of a single password list across multiple machines. hydra.rar
If the .rar contains assets, a "feature" would be an Auto-Installer or a Texture Swapper to easily apply different skins from the archive. 2. Configuration Management (Python Hydra) If you are building a tool for the file itself (a