Anti Chat Logger

-- Roblox -- Universal -- Anti Chat Logger
-- Made by LuckyScripters
-- Only works with LegacyChatService

local CoreGui = cloneref(game:GetService("CoreGui"))
local StarterGui = cloneref(game:GetService("StarterGui"))
local TextChatService = cloneref(game:GetService("TextChatService"))

local rawMetatable = getrawmetatable(StarterGui)

local originalIndex = rawMetatable.__index
local originalNamecall = rawMetatable.__namecall

setreadonly(rawMetatable, false)

local notifySound = Instance.new("Sound", CoreGui)
notifySound.Name = "Notification"
notifySound.Volume = 0.25
notifySound.SoundId = "rbxassetid://261072074"

rawMetatable.__index = newcclosure(function(self : Instance, index : any)
    if self == StarterGui and index == "SetCore" then
        local originalFunction = originalIndex(self, index)
        return function(self : StarterGui, parameterName : string, bindableEvents : {[string] : any})
            if parameterName == "CoreGuiChatConnections" then
                if bindableEvents.ChatWindow and bindableEvents.ChatWindow.MessagePosted then
                    bindableEvents.ChatWindow.MessagePosted = nil
                end
            end
            return originalFunction(self, parameterName, bindableEvents)
        end
    end
    return originalIndex(self, index)
end)

rawMetatable.__namecall = newcclosure(function(self : Instance, ... : any)
    if self == StarterGui and getnamecallmethod() == "SetCore" then
        local arguments = {...}
        local parameterName = arguments[1]
        local bindableEvents = arguments[2]
        if parameterName == "CoreGuiChatConnections" then
            if bindableEvents.ChatWindow and bindableEvents.ChatWindow.MessagePosted then
                bindableEvents.ChatWindow.MessagePosted = nil
            end
        end
    end
    return originalNamecall(self, ...)
end)

setreadonly(rawMetatable, true)

for index, value in getgc(true) do
    if typeof(value) == "table" and rawget(value, "MessagePosted") then
        for name, signalFunction in value.MessagePosted do
            if name == "fire" then
                rawset(value.MessagePosted, "fire", function()
                    return
                end)
                break
            end
        end
    end
end

if not game:IsLoaded() then
    game.Loaded:Wait()
end

if TextChatService.ChatVersion ~= Enum.ChatVersion.LegacyChatService then
    StarterGui:SetCore("SendNotification", {
        Title = "Anti Chat Logger",
        Text = "Failed to disable chat logs, this game is using TextChatService and not LegacyChatService",
        Icon = "",
        Duration = 5,
        Callback = nil,
        Button1 = "Okay",
        Button2 = nil
    })
else
    StarterGui:SetCore("SendNotification", {
        Title = "Anti Chat Logger",
        Text = "Successfully disabled chat logs, you are now unbannable, enjoy!",
        Icon = "",
        Duration = 5,
        Callback = nil,
        Button1 = "Okay",
        Button2 = nil
    })
end

notifySound:Play()
notifySound.Ended:Wait()
notifySound:Destroy()