Look for the SoF2 Community Patch or 1.03 Gold updates . These fix modern resolution issues and bugs without risking your security.
A hack designed for the 2002 version of Soldier of Fortune II (id Tech 3 engine) will almost certainly crash modern operating systems or the digital versions found on stores like GOG.com . RealMultihackh3he_sof2gold.com.7z
For actual gameplay mods and maps, ModDB is the safest repository for verified community content. Look for the SoF2 Community Patch or 1