My SW archive:
1. SamuraiWarlords_beta8.exe
2. SamWars.beta8.Sound.Add-On.exe
3. Samurai+Warlords+patch+8.1.exe
SW-maps1.zip
SW_castles_2.rar
It's the original version. I can upload Lord Ahrens's version too but it's his mod so.. I don't know. Let me know if you want it too.