Tar Utility For Windows ((link)) May 2026

// Windows-specific mode mapping header.mode[0] = '0'; header.mode[1] = info.isReadOnly ? '4' : '6'; strcpy(header.magic, "ustar");

bool IsSparseFile(HANDLE h) DWORD bytes; FILE_ATTRIBUTE_TAG_INFO tag = 0; DeviceIoControl(h, FSCTL_GET_NTFS_FILE_RECORD, ...); return (tag.FileAttributes & FILE_ATTRIBUTE_SPARSE_FILE) != 0; tar utility for windows

On extraction, recreate ADS via CreateFile with filename:streamname . POSIX mode → NTFS conversion: // Windows-specific mode mapping header

return true;