The risk of infecting your computer with a virus from a "DiskGenius crack" is incredibly high, especially considering you are likely using the tool to fix a disk problem—adding malware to the mix makes the problem much worse.
You do have legitimate options:
For 90% of everyday disk management tasks — resizing partitions, formatting drives, checking bad sectors, wiping data — the Free Edition works perfectly. You don’t need a license key at all. Just download from the official website: https://www.diskgenius.com/ diskgenius licence key free