Product Purchase

-- Product Purchase Vulnerability Demonstrator
-- Exploits improper purchase validation in vulnerable games

local Players = game:GetService("Players")
local MarketplaceService = game:GetService("MarketplaceService")
local CoreGui = game:GetService("CoreGui")
local UserInputService = game:GetService("UserInputService")
local HttpService = game:GetService("HttpService")
local RunService = game:GetService("RunService")

local player = Players.LocalPlayer
local mouse = player:GetMouse()

-- Create ScreenGui
local gui = Instance.new("ScreenGui")
gui.Name = "ProductExploit"
gui.ResetOnSpawn = false
gui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling

-- Try to parent to CoreGui for protection, fallback to PlayerGui
pcall(function()
    gui.Parent = CoreGui
end)
if not gui.Parent then
    gui.Parent = player:WaitForChild("PlayerGui")
end

-- Main Frame
local mainFrame = Instance.new("Frame")
mainFrame.Size = UDim2.new(0, 400, 0, 350)
mainFrame.Position = UDim2.new(0.5, -200, 0.5, -175)
mainFrame.BackgroundColor3 = Color3.fromRGB(35, 35, 40)
mainFrame.BorderSizePixel = 0
mainFrame.Parent = gui

-- Top Bar
local topBar = Instance.new("Frame")
topBar.Size = UDim2.new(1, 0, 0, 30)
topBar.BackgroundColor3 = Color3.fromRGB(25, 25, 30)
topBar.BorderSizePixel = 0