The era of the "Garena Universal Maphack" is long gone for several reasons:

For game developers, the existence and proliferation of cheats pose significant challenges. Developing and maintaining sophisticated anti-cheat measures requires substantial resources, diverting attention from other important aspects of game development, such as new features and content. The ongoing battle against cheaters can be frustrating and demotivating for developers who strive to create a fair and enjoyable experience for their players.

Using is a common method for players of older Garena games—primarily Warcraft III: The Frozen Throne —to gain an advantage by removing the "fog of war."

What are you running? (e.g., 1.26, 1.27)