chat encrypted messages v2

local function notify(title, text)
	game:GetService("StarterGui"):SetCore("SendNotification",{
		Title = title,
		Text = text
	})
end
local G2L = {}
if getgenv().chat_encryptor_connections or getgenv().chat_encryptor_connections ~= nil then
	for i,v in pairs(getgenv().chat_encryptor_connections) do
		v:Disconnect()
	end
	table.clear(getgenv().chat_encryptor_connections)
	notify("done", "script reset")
end
getgenv().chat_encryptor_connections = {}
-- StarterGui.ScreenGui

local playergui = game:GetService("Players").LocalPlayer:WaitForChild("PlayerGui")
if playergui:FindFirstChild("chatEncryptionGUI") ~= nil then
	playergui:FindFirstChild("chatEncryptionGUI"):Destroy()
end
G2L["1"] = Instance.new("ScreenGui", playergui)
G2L["1"].ZIndexBehavior = Enum.ZIndexBehavior.Sibling
G2L["1"].Name = "chatEncryptionGUI"

-- StarterGui.ScreenGui.Frame
if G2L["1"]:FindFirstChild("Frame") ~= nil then
	G2L["1"]:FindFirstChild("Frame"):Destroy()
end
G2L["2"] = Instance.new("Frame", G2L["1"])
G2L["2"].BorderSizePixel = 0
G2L["2"].BackgroundColor3 = Color3.fromRGB(255, 255, 255)
G2L["2"].Size = UDim2.new(0, 164, 0, 144)
G2L["2"].Position = UDim2.new(0, 0, 0.74032, 0)
G2L["2"].BorderColor3 = Color3.fromRGB(0, 0, 0)
G2L["2"].Name = "Frame"

-- StarterGui.ScreenGui.Frame.encryptButton
if G2L["2"]:FindFirstChild("encryptButton") ~= nil then
	G2L["2"]:FindFirstChild("encryptButton"):Destroy()
end
G2L["3"] = Instance.new("TextButton", G2L["2"])
G2L["3"].TextWrapped = true
G2L["3"].BorderSizePixel = 0
G2L["3"].TextColor3 = Color3.fromRGB(0, 0, 0)
G2L["3"].TextSize = 14
G2L["3"].TextScaled = true
G2L["3"].BackgroundColor3 = Color3.fromRGB(171, 255, 0)
G2L["3"].FontFace = Font.new("rbxasset://fonts/families/SourceSansPro.json", Enum.FontWeight.Bold, Enum.FontStyle.Normal)
G2L["3"].Size = UDim2.new(0, 164, 0, 50)
G2L["3"].Name = "encryptButton"
G2L["3"].BorderColor3 = Color3.fromRGB(0, 0, 0)
G2L["3"].Text = "encrypt"
G2L["3"].Position = UDim2.new(0, 0, 0.64931, 0)

-- StarterGui.ScreenGui.Frame.TextBox
if G2L["2"]:FindFirstChild("TextBox") ~= nil then
	G2L["2"]:FindFirstChild("TextBox"):Destroy()
end
G2L["5"] = Instance.new("TextBox", G2L["2"])
G2L["5"].BorderSizePixel = 0
G2L["5"].TextWrapped = true
G2L["5"].TextSize = 14
G2L["5"].TextColor3 = Color3.fromRGB(0, 0, 0)
G2L["5"].TextScaled = true
G2L["5"].BackgroundColor3 = Color3.fromRGB(0, 171, 255)
G2L["5"].FontFace = Font.new("rbxasset://fonts/families/FredokaOne.json", Enum.FontWeight.Bold, Enum.FontStyle.Normal)
G2L["5"].ClearTextOnFocus = false
G2L["5"].PlaceholderText = "your text here.."
G2L["5"].Size = UDim2.new(0, 164, 0, 50)
G2L["5"].Position = UDim2.new(0, 0, 0.29861, 0)
G2L["5"].BorderColor3 = Color3.fromRGB(0, 0, 0)
G2L["5"].Text = ""
G2L["5"].Name = "TextBox"

-- StarterGui.ScreenGui.Frame.title
if G2L["2"]:FindFirstChild("title") ~= nil then
	G2L["2"]:FindFirstChild("title"):Destroy()
end
G2L["6"] = Instance.new("TextLabel", G2L["2"])
G2L["6"].TextWrapped = true
G2L["6"].BorderSizePixel = 0
G2L["6"].TextSize = 14
G2L["6"].TextScaled = true
G2L["6"].BackgroundColor3 = Color3.fromRGB(255, 255, 255)
G2L["6"].FontFace = Font.new("rbxasset://fonts/families/SourceSansPro.json", Enum.FontWeight.Bold, Enum.FontStyle.Normal)
G2L["6"].TextColor3 = Color3.fromRGB(0, 0, 0)
G2L["6"].Size = UDim2.new(0, 164, 0, 35)
G2L["6"].BorderColor3 = Color3.fromRGB(0, 0, 0)
G2L["6"].Text = "encrypt gui"
G2L["6"].Name = "title"

local function buildKeyArray(keyStr)
	local key = {}
	for i = #keyStr, 1, -1 do
		table.insert(key, string.sub(keyStr, i, i))
	end
	return key
end

local numToSymbol = {["0"]="!", ["1"]="@", ["2"]="#", ["3"]="$", ["4"]="%", ["5"]="^", ["6"]="&", ["7"]="*", ["8"]="(", ["9"]=")"}
local symbolToNum = {}
for n,s in pairs(numToSymbol) do symbolToNum[s] = n end

local function encrypt(plaintext, key)
	local success, msg = pcall(function()
		local output = {}
		for i = 1, #plaintext do
			local c = string.sub(plaintext, i, i)
			local k = key[(i-1) % #key + 1]
			local character = string.char(string.byte(c) + string.byte(k))
			table.insert(output, character)
		end
		local base64 = crypt.base64encode(table.concat(output))
		local modified = base64:gsub("%d", function(d) return numToSymbol[d] end)
		return modified
	end)
	if not success then return end
	if success then return msg end
end

local function decrypt(ciphertext, key)
	local success, msg = pcall(function()
		local restored = ciphertext:gsub(".", function(c)
			return symbolToNum[c] or c
		end)
		local decoded = crypt.base64decode(restored)
		local output = {}
		for i = 1, #decoded do
			local c = string.sub(decoded, i, i)
			local k = key[(i-1) % #key + 1]
			local character = string.char(string.byte(c) - string.byte(k))
			table.insert(output, character)
		end
		return table.concat(output)
	end)
	if not success then return end
	if success then return msg end
end

local function gui_setup()
	local frm = G2L["2"]
	local text = ""

	getgenv().chat_encryptor_connections[1] = frm.TextBox:GetPropertyChangedSignal("Text"):Connect(function()
		text = frm.TextBox.Text
	end)

	getgenv().chat_encryptor_connections[2] = frm.encryptButton.Activated:Connect(function()
		if #text > 0 then
			local cipher = encrypt(text, buildKeyArray(getgenv().encryptionKey))
			if cipher == nil then
				notify("uhhhh.", "could not encrypt")
				return
			end
			setclipboard(cipher)
			frm.encryptButton.Text = "copied to clipboard"
			task.wait(0.75)
			frm.encryptButton.Text = "encrypt"
		end
	end)
end
task.spawn(gui_setup)

getgenv().chat_encryptor_connections[3] = game:GetService("TextChatService").MessageReceived:Connect(function(msg)
	local decrypted = decrypt(msg.Text, buildKeyArray(getgenv().encryptionKey))
	if decrypted == nil then return end
	print("[DECRYPTOR] "..msg.TextSource.Name..": "..decrypted)
end)

-- dragging (thanks chatgpt)
-- i made everything else tho

-- Make the GUI draggable
local UIS = game:GetService("UserInputService")
local frame = G2L["2"] -- Your GUI Frame
local dragging = false
local dragInput, dragStart, startPos

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

frame.InputBegan:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
		dragging = true
		dragStart = input.Position
		startPos = frame.Position

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

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

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

return G2L["1"]