Using software without a license is a violation of copyright law. Furthermore, bypassing security features using unauthorized tools can violate Apple’s terms of service.

You may find sites offering "free" or "cracked" license keys. It is highly recommended to stick to the official WooTechy purchase page for several reasons:

Unlock the Full Potential of Wootechy iMaster with the Best License Key

Websites that distribute cracked software and unauthorized license keys are rarely doing so out of the goodness of their hearts. These files are frequently bundled with malware, spyware, ransomware, or trojans. When you run a "keygen" or a cracked version of the software, you are potentially giving a hacker administrative access to your computer.