Instead of trying to "guess" the system, Elias turned to the legitimate path. He opened his Steamworks Documentation and used the official Request Steam Product Keys By using the Steam Ticket Generator
The legality of buying and selling Steam keys is complex and varies by jurisdiction. Steam prohibits the sale of keys outside of its store and approved resellers, but individual actions might not always be prosecuted.
Most "generator" executables contain keyloggers or ransomware.
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