Tar Utility For Windows Instant

| POSIX bits | Windows mapping | |------------|----------------| | 0400 (owner read) | FILE_GENERIC_READ for owner SID | | 0200 (owner write) | FILE_GENERIC_WRITE | | 0100 (owner exec) | Treat .exe/.com/.bat specially | | 0040 (group read) | Not directly mappable → set inherit flag |

On extraction, recreate ADS via CreateFile with filename:streamname . POSIX mode → NTFS conversion: tar utility for windows

class FilterStream virtual size_t read(BYTE* buf, size_t len) = 0; virtual size_t write(BYTE* buf, size_t len) = 0; ; class GzipFilter : public FilterStream z_stream zs; // inflate/deflate with Z_SYNC_FLUSH ; size_t len) = 0