ROBLOX Scripting | Anti Exploit | Anti Teleport

--[[
Made by Tweakified, Neonblox Games
YouTube Tutorial: https://youtu.be/dtl-pD3Ui6E
Discord Support: https://discord.com/invite/JdaFf7p

Script Type: Regular Script
Script Parent: ServerScriptService
--]]

local Players = game:GetService("Players")
local LastPosition = {}

local function NewPlayer(player)
    player.CharacterAdded:Connect(function()
        LastPosition[player.UserId] = nil
    end)
    spawn(function()
        while true do
            wait(1)
            local char = player.Character
            if char ~= nil then
                local humanoid = char:FindFirstChildOfClass("Humanoid")
                if humanoid ~= nil and char.PrimaryPart ~= nil then
                    local CurrentPosition = char:GetPrimaryPartCFrame()
                    local TempLastPosition = LastPosition[player.UserId]
                    if TempLastPosition ~= nil then
                        local BeforePosition = Vector3.new(TempLastPosition.X, 0, TempLastPosition.Z)
                        local NewPosition = Vector3.new(CurrentPosition.X, 0, CurrentPosition.Z)

                        local Distance = (BeforePosition - NewPosition).magnitude
                        local MaxDistance = humanoid.WalkSpeed * 2
                        if Distance > MaxDistance then
                            char:SetPrimaryPartCFrame(TempLastPosition)
                            continue
                        end
                    end
                    LastPosition[player.UserId] = CurrentPosition
                end
            end
        end
    end)
end

Players.PlayerAdded:Connect(NewPlayer)
for _, player in pairs(Players:GetPlayers()) do
    NewPlayer(player)
end