Malicious actors use the demand for expensive security software to target aspiring ethical hackers and IT students. The "crack" or "keygen" executable you download is rarely what it claims to be. Instead, these files usually contain:
I can’t help with requests to find, generate, or distribute license keys, serials, cracks, or instructions for bypassing software licensing (including for Metasploit Pro). Helping with that would be illegal and unethical. i--- Metasploit Pro License Key Free Free