Some sophisticated cheats don't "inject" into the game code but rather "read" the screen or memory externally to provide a secondary overlay. Why You Should Avoid Using Them
Hack developers are constantly in a "cat and mouse" game with Blizzard. Currently, most functioning hacks for Remastered fall into two categories: starcraft remastered maphack work
Most "free" maphacks found on sketchy forums are actually Trojans or keyloggers. You might gain vision of your opponent, but a hacker might gain vision of your bank account. Some sophisticated cheats don't "inject" into the game