The base version of Black Ops II (v1.0) was a disaster for cracked copies. Retail players received a day-one patch (Update 1) that fixed:
The update package is a masterclass in reverse engineering. Why? Because Update 2 included a new executable that used (36.7KB of encrypted shell). SKIDROW used a technique called "OEP (Original Entry Point) Find & Dump" followed by manual IAT (Import Address Table) reconstruction. The base version of Black Ops II (v1
Modern launchers now handle these updates automatically, but for those digging into the history of game modding and the "scene," these early updates remain a symbol of the constant tug-of-war between developers, DRM, and the player base. and the player base.