SimHub is a passion project offered for a nominal donation. Pirating it hurts the developer’s ability to maintain compatibility with new hardware.
SimHub is widely considered one of the best value-for-money tools in the sim racing community. Because the "demo" version is free to download indefinitely, you can test all your hardware before buying. If you need the "license file" for the full version, you must purchase it through the official site. simhub+license+file