These changes remain the competitive standard today. Modders have reverse-engineered critical offsets within gamemd.exe 1.001:
This paper is for educational and preservation purposes. No copyrighted Westwood source code is reproduced. gamemd.exe -patched to version 1.001-
Document ID: TS-WD-1.001 Date: October 2001 (Revised for modern analysis) Status: Community Standard 1. Abstract gamemd.exe is the core game engine executable for Command & Conquer: Tiberian Sun and, more critically, its expansion pack Command & Conquer: Yuri's Revenge . This paper analyzes the executable patched to version 1.001 , examining its binary structure, memory management, and the significance of this specific version. Unlike later patches, version 1.001 represents the final "vanilla" balance patch before the game’s source code was lost, making it the foundational target for the modern competitive multiplayer community and the extensive modding ecosystem known as the "Ares" and "Phobos" platforms. 2. Introduction Westwood Studios released Yuri's Revenge in October 2001. The initial release (1.000) suffered from critical stability issues, network desynchronizations (DESYNCs), and severe balance exploits (e.g., the "Yuri Clone infinite mind control" bug). Patch 1.001, released shortly after, addressed these immediate faults. These changes remain the competitive standard today