Chat spy

--[[
	Simple Chat Spy
	Type "spy" to enable or disable the chat spy.
	Only tested if this works executed with Synapse (should work with other exploits though)
--]]
 
print("-- Chat Spy Executed --")
print("Type \"spy\" to enable or disable the chat spy.")
print("Only tested if this works executed with Synapse (should work with other exploits though)")
print("https://github.com/dehoisted/Chat-Spy")
 
-- Config
Config = {
	enabled = true,
	spyOnMyself = true,
	public = false,
	publicItalics = true
}
 
-- Customizing Log Output
PrivateProperties = {
	Color = Color3.fromRGB(0,255,255); 
	Font = Enum.Font.SourceSansBold;
	TextSize = 18;
}
 
	local StarterGui = game:GetService("StarterGui")
	local Players = game:GetService("Players")
	local player = Players.LocalPlayer
	local saymsg = game:GetService("ReplicatedStorage"):WaitForChild("DefaultChatSystemChatEvents"):WaitForChild("SayMessageRequest")
	local getmsg = game:GetService("ReplicatedStorage"):WaitForChild("DefaultChatSystemChatEvents"):WaitForChild("OnMessageDoneFiltering")
	local instance = (_G.chatSpyInstance or 0) + 1
	_G.chatSpyInstance = instance
 
	local function onChatted(p,msg)
		if _G.chatSpyInstance == instance then
			if p==player and msg:lower():sub(1,4)=="/spy" then
				Config.enabled = not Config.enabled
				wait(0.3)
				PrivateProperties.Text = "{SPY "..(Config.enabled and "EN" or "DIS").."ABLED}"
				StarterGui:SetCore("ChatMakeSystemMessage", PrivateProperties)
			elseif Config.enabled and (Config.spyOnMyself==true or p~=player) then
				msg = msg:gsub("[\n\r]",''):gsub("\t",' '):gsub("[ ]+",' ')
				local hidden = true
				local conn = getmsg.OnClientEvent:Connect(function(packet,channel)
					if packet.SpeakerUserId==p.UserId and packet.Message==msg:sub(#msg-#packet.Message+1) and (channel=="All" or (channel=="Team" and Config.public==false and Players[packet.FromSpeaker].Team==player.Team)) then
						hidden = false
					end
				end)
				wait(1)
				conn:Disconnect()
				if hidden and Config.enabled then
					if Config.public then
						saymsg:FireServer((Config.publicItalics and "/me " or '').."{SPY} [".. p.Name .."]: "..msg,"All")
					else
						PrivateProperties.Text = "{SPY} [".. p.Name .."]: "..msg
						StarterGui:SetCore("ChatMakeSystemMessage", PrivateProperties)
					end
				end
			end
		end
	end
 
	for _,p in ipairs(Players:GetPlayers()) do
		p.Chatted:Connect(function(msg) onChatted(p,msg) end)
	end
 
	Players.PlayerAdded:Connect(function(p)
		p.Chatted:Connect(function(msg) onChatted(p,msg) end)
	end)
 
	PrivateProperties.Text = "{SPY "..(Config.enabled and "EN" or "DIS").."ABLED}"
	StarterGui:SetCore("ChatMakeSystemMessage", PrivateProperties)
	local chatFrame = player.PlayerGui.Chat.Frame
	chatFrame.ChatChannelParentFrame.Visible = true
	chatFrame.ChatBarParentFrame.Position = chatFrame.ChatChannelParentFrame.Position+UDim2.new(UDim.new(),chatFrame.ChatChannelParentFrame.Size.Y)