While is a legendary piece of software in gaming history, its time has passed. Downloading it today from unverified sources is more likely to hack you than the game. If you want to improve at DotA or Warcraft III, the best "hack" remains practicing your map awareness and mastering the mechanics. Play fair, stay safe, and enjoy the game!
Garena Universal Maphack 1.26a Free Download: Is It Still Relevant?