Many "free" executors and scripts are actually Trojan malware or info-stealers designed to harvest your passwords, Roblox cookies, and personal files.
Most KAT scripts shared on sites like Rscripts and Scriptblox include a suite of combat and utility tools:
Automates the collection of kills, gems, coins, and crates to bypass the normal progression grind.
Automatically targets and eliminates every player in the session or kills anyone who enters a certain range.
Allows you to see player names, health, distance, and roles (Murderer/Sheriff) through walls.