If you want to learn Lua scripting for Roblox, use the official Roblox Studio. If you want to experiment with exploits:
A "Server-side" (SS) executor in operates differently than standard client-side exploits. Rather than injecting code locally, these tools rely on —vulnerable or malicious scripts hidden within "free models" in the Roblox library. When a game developer unknowingly uses one of these models, the executor can "fire" commands directly to the server, affecting all players in that game. Top Popular Server-Side Executors top free serverside executor roblox