At its heart, a maphack removes the . In Warcraft III and DotA , this meant an affected user could see the entire map clearly, including enemy heroes, creep camps, and item runes that should be hidden. GUMH built upon this fundamental cheat with more advanced features:
While cheat creators often claim their software is "undetectable," anti-cheat systems are constantly updated. In the cat-and-mouse game of cheat development, a tool that works today might be detected tomorrow. Using any hack on Garena or battle.net came with a constant threat of having an account permanently banned. Specifically, discussions around GUMH noted its high risk of detection by Warden , Blizzard’s anti-cheat system, especially when used on battle.net. garena universal maphack v14 exclusive