He pulled the plug from the wall, but the monitor didn't go dark. It stayed purple, powered by a residual charge or something worse. The keygen’s chiptune music began to play again, but this time, it wasn't coming from the speakers. It was coming from inside his own head.

Leo hesitated. His antivirus was already whispering warnings, but the silence from his speakers was louder. He hit Extract .

The text box filled with a string of alphanumeric characters. He pasted them into the software, and the "Register" button turned blue. Success.