GreenLuma is a DLL injector/wrapper that modifies how the Steam client interacts with your game library.
To understand the Greenluma-3.0.3-steam006.rar file, you must understand its creator. (also known as Mr. DJ) is a well-known figure in the reverse engineering scene. GreenLuma was his flagship tool: a DLL injector and Steam client patcher. Greenluma-3.0.3-steam006.rar