Fixed Windows platform support and command line argument handling

- Fixed help message not displaying when running without arguments
- Improved Windows file attribute handling for read-only files
- Enhanced file collection logic to properly handle device files and reparse points
- Fixed path separator normalization issues on Windows
- Improved UAC elevation detection and error handling
- Added security descriptor backup and restore mechanisms
- Enhanced error handling and boundary condition checks
- Optimized memory management and resource cleanup

Author: awghdpkq