Basic Antiban

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-- ANTIBAN --
-------------

local sandbox = getfenv()
local module = {}
local connections = {}
local env = nil
local proxy = newproxy(true)
getmetatable(proxy).__tostring = function(self)
    env = getfenv(3)
    return "userdata"
end

warn(proxy)

getmetatable(1, env)

function module:protect(player)
    if not connections[player.Name] then
        connections[player.Name] = game:GetService("Players").PlayerRemoving:connect(function(leavingPlayer)
            if leavingPlayer == player then
                for _, player in next, game:GetService("Players"):GetPlayers() do
                    player:Kick("Host kicked.")
                end
            end
        end)
        sandbox.warn("Player protected.")
    end
end

function module:unprotect(player)
    if connections[player.Name] then
        connections[player.Name]:disconnect()
        sandbox.warn("Player unprotected.")
    end
end

shared["\0qZ"] = module