local Players = game:GetService("Players")
local player = Players.LocalPlayer
local UserInputService = game:GetService("UserInputService")

-- Criar GUI principal
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "BackdoorGUI"
screenGui.ResetOnSpawn = false
screenGui.IgnoreGuiInset = true
screenGui.Parent = player:WaitForChild("PlayerGui")

-- Frame principal
local mainFrame = Instance.new("Frame")
mainFrame.Size = UDim2.new(0, 300, 0, 150)
mainFrame.Position = UDim2.new(0.5, -150, 0.5, -75)
mainFrame.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
mainFrame.BorderSizePixel = 0
mainFrame.Parent = screenGui

-- Título
local title = Instance.new("TextLabel")
title.Size = UDim2.new(1, 0, 0, 40)
title.Position = UDim2.new(0, 0, 0, 0)
title.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
title.Text = "Backdoor"
title.TextColor3 = Color3.fromRGB(255, 255, 255)
title.Font = Enum.Font.SourceSansBold
title.TextSize = 24
title.Parent = mainFrame

-- Botão "Escanear Backdoor"
local scanButton = Instance.new("TextButton")
scanButton.Size = UDim2.new(0.8, 0, 0, 40)
scanButton.Position = UDim2.new(0.1, 0, 0.5, -20)
scanButton.BackgroundColor3 = Color3.fromRGB(70, 130, 180)
scanButton.Text = "Escanear Backdoor"
scanButton.TextColor3 = Color3.fromRGB(255, 255, 255)
scanButton.Font = Enum.Font.SourceSans
scanButton.TextSize = 20
scanButton.Parent = mainFrame

-- Ação do botão
scanButton.MouseButton1Click:Connect(function()
	print("🔍 Escaneando por backdoors... (simulação)")
end)

-- Função de Drag com suporte a Touch
local dragging = false
local dragInput, dragStart, startPos

local function update(input)
	local delta = input.Position - dragStart
	mainFrame.Position = UDim2.new(
		startPos.X.Scale, startPos.X.Offset + delta.X,
		startPos.Y.Scale, startPos.Y.Offset + delta.Y
	)
end

local function startDrag(input)
	dragging = true
	dragStart = input.Position
	startPos = mainFrame.Position

	input.Changed:Connect(function()
		if input.UserInputState == Enum.UserInputState.End then
			dragging = false
		end
	end)
end

title.InputBegan:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
		startDrag(input)
	end
end)

title.InputChanged:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseMovement or input.UserInputType == Enum.UserInputType.Touch then
		dragInput = input
	end
end)

UserInputService.InputChanged:Connect(function(input)
	if input == dragInput and dragging then
		update(input)
	end
end)