local Players = game:GetService("Players")
local RS = game:GetService("ReplicatedStorage")
local LocalPlayer = Players.LocalPlayer
local PlayerGui = LocalPlayer:WaitForChild("PlayerGui")

-- Create ScreenGui
local screenGui = Instance.new("ScreenGui")
screenGui.Parent = PlayerGui

-- Create Button
local button = Instance.new("TextButton")
button.Size = UDim2.new(0, 200, 0, 50)
button.Position = UDim2.new(0.5, -100, 0.8, 0)
button.Text = "AUTO KILL ALL: OFF"
button.BackgroundColor3 = Color3.fromRGB(120, 0, 120)
button.TextColor3 = Color3.fromRGB(255, 255, 255)
button.Font = Enum.Font.SourceSansBold
button.TextSize = 20
button.Parent = screenGui
button.ZIndex = 10

-- Toggle state
local running = false

-- Kill loop
local function killAll()
    while running do
        for _, player in ipairs(Players:GetPlayers()) do
            if player.Character and player.Character:FindFirstChild("Humanoid") then
                local humanoid = player.Character.Humanoid
                local args = {
                    [1] = humanoid,
                    [2] = "NormalHit",
                    [3] = 10000, -- damage
                    [4] = "rbxassetid://11873682035",
                    [5] = true,
                    [6] = false,
                    [7] = "Uppercut"
                }
                RS.Damage:FireServer(unpack(args))
            end
        end
        task.wait(0.3) -- repeat every 0.3 sec
    end
end

-- Button click toggle
button.MouseButton1Click:Connect(function()
    running = not running
    if running then
        button.Text = "AUTO KILL ALL: ON"
        task.spawn(killAll)
    else
        button.Text = "AUTO KILL ALL: OFF"
    end
end)