Universal Script – Chat Logger

local UIS = game:GetService("UserInputService")
local CoreGui = game:GetService("CoreGui")
local SG = game:GetService("StarterGui")
local currentPos = 0

if _G.caLoaded == true then
    SG:SetCore("SendNotification", {
        Title = "Already Running!",
        Text = "Chat logger already running, press right control to destroy ui and run it again!",
        Time = 6
    })

    return
else
    SG:SetCore("SendNotification", {
        Title = "Running!",
        Text = "Chat logger running, press right control to destroy ui!",
        Time = 6
    })

    _G.caLoaded = true
end

local mainGui = Instance.new("ScreenGui", CoreGui)
local mainFrame = Instance.new("Frame", mainGui)
mainFrame.AnchorPoint = Vector2.new(0.5, 0.5)
mainFrame.Size = UDim2.new(0.28, -298, 0.3, 0)
mainFrame.Position = UDim2.new(0.2, -264, 0.4, 446)
mainFrame.BackgroundColor3 = Color3.new(0.2, 0.2, 0.2)
mainFrame.BorderColor3 = Color3.new(0.109803, 0.109803, 0.109803)
mainFrame.BorderSizePixel = 1
mainFrame.ZIndex = 1

local scrollFrame = Instance.new("ScrollingFrame", mainFrame)
scrollFrame.BackgroundTransparency = 1
scrollFrame.ScrollBarThickness = 8
scrollFrame.Size = UDim2.new(0, 248, 0, 300)
scrollFrame.ScrollBarImageColor3 = Color3.fromRGB(78,78,79)
scrollFrame.TopImage = "rbxasset://textures/ui/Scroll/scroll-middle.png"
scrollFrame.BottomImage = "rbxasset://textures/ui/Scroll/scroll-middle.png"
scrollFrame.AutomaticCanvasSize = Enum.AutomaticSize.Y
scrollFrame.ZIndex = 2

local function addMsg(msg, plr)
    local msgLabel = Instance.new("TextLabel", scrollFrame)
    msgLabel.Text = plr.Name .. ": " .. msg
    msgLabel.Size = UDim2.new(1, 0, 0, 20)
    msgLabel.Position = UDim2.new(0, 0, 0, (0 + currentPos))
    msgLabel.TextXAlignment = Enum.TextXAlignment.Left
    msgLabel.Font = Enum.Font.SourceSans
    msgLabel.TextSize = 18
    msgLabel.BackgroundTransparency = 1
    msgLabel.TextColor3 = Color3.new(0.133333, 0.133333, 0.133333)
    msgLabel.TextScaled = true

    currentPos += 14
end

game.Players.PlayerAdded:Connect(function(player)
    player.Chatted:Connect(function(msg)
        addMsg(msg, player)
    end)
end)

for _, plr in pairs(game.Players:GetPlayers()) do
    plr.Chatted:Connect(function(msg)
        addMsg(msg, plr)
    end)
end

UIS.InputBegan:Connect(function(input, gameProcessedEvent)
    if gameProcessedEvent == true then return end

    if input.KeyCode == Enum.KeyCode.RightControl then
        mainGui:Destroy()
        _G.caLoaded = false
    end
end)