: Once a game is infected with a backdoor, the executor can "fire" that event to run any code it wants on the server.
: SS executors cannot simply "inject" into any game. They rely on
Here is a review of the reality of using free serverside executors in the current Roblox environment. The Reality of "Free" Serverside Executors
Client-side is cosmetic; Server-side is absolute power. Because of this power, true, working server-side access is incredibly rare and valuable.