Garena is the best option for you.
Garena :
•Garena is a virtual lan client for playing online multiplayer games in Lag-less, Hackfree/Anticheat Enviroment
Supported Games:
•Warcraft 3: The Frozen Throne (Dota,custom & ladder games)
Guide to play warcraft through Garena
•Call of Duty 4: Modern Warfare
•Counter-Strike 1.5 & 1.6 / Counter-Strike Source
•StarCraft
•Dawn of War
•Quake 4
etc..
More games are being added by time..
Screenshot (click image to enlarge)
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Download Garena