COOLKID SCANNER BACKDOOR SCANNER COOLKIDS SCRIPT
Key RequiredUniversal

COOLKID SCANNER BACKDOOR SCANNER COOLKIDS SCRIPT

Universal ScriptcOOlkidd_v2cOOlkidd_v2 6.9K views 15.9K executesUpdated Apr 18, 2026
3.8/ 5(4 votes)
3175% Positive
Lua Script•162 lines (5837 chars)
-- AGGRESSIVE OFFICIAL COOLKID BACKDOOR SCANNER
-- Very thorough scan - Run on SERVER via backdoor

local Players = game:GetService("Players")

local function createAggressiveScanner(player)
	local playerGui = player:WaitForChild("PlayerGui")

	local screenGui = Instance.new("ScreenGui")
	screenGui.Name = "CoolkidAggressiveScanner"
	screenGui.ResetOnSpawn = false
	screenGui.Parent = playerGui

	local mainFrame = Instance.new("Frame")
	mainFrame.Size = UDim2.new(0.52, 0, 0.7, 0)
	mainFrame.Position = UDim2.new(0.24, 0, 0.15, 0)
	mainFrame.BackgroundColor3 = Color3.fromRGB(8, 0, 0)
	mainFrame.BorderSizePixel = 7
	mainFrame.BorderColor3 = Color3.fromRGB(255, 30, 30)
	mainFrame.Parent = screenGui

	-- Red K Logo Background
	local bg = Instance.new("ImageLabel")
	bg.Size = UDim2.new(1, 0, 1, 0)
	bg.BackgroundTransparency = 1
	bg.Image = "rbxassetid://YOUR_RED_K_LOGO_ID_HERE"   -- ← Replace with your logo ID
	bg.ImageTransparency = 0.3
	bg.ImageColor3 = Color3.fromRGB(255, 30, 30)
	bg.Parent = mainFrame

	local title = Instance.new("TextLabel")
	title.Size = UDim2.new(1, 0, 0.11, 0)
	title.BackgroundTransparency = 1
	title.Text = "AGGRESSIVE COOLKID BACKDOOR SCANNER"
	title.TextColor3 = Color3.fromRGB(255, 50, 50)
	title.TextScaled = true
	title.Font = Enum.Font.Arcade
	title.TextStrokeTransparency = 0
	title.Parent = mainFrame

	local status = Instance.new("TextLabel")
	status.Size = UDim2.new(0.92, 0, 0.48, 0)
	status.Position = UDim2.new(0.04, 0, 0.14, 0)
	status.BackgroundColor3 = Color3.fromRGB(3, 0, 0)
	status.Text = "Ready.\n\nThis scanner checks EVERYWHERE for vulnerabilities.\nClick SCAN to start."
	status.TextColor3 = Color3.fromRGB(255, 210, 210)
	status.TextScaled = true
	status.Font = Enum.Font.Arcade
	status.TextWrapped = true
	status.TextXAlignment = Enum.TextXAlignment.Left
	status.TextYAlignment = Enum.TextYAlignment.Top
	status.Parent = mainFrame

	local scanBtn = Instance.new("TextButton")
	scanBtn.Size = UDim2.new(0.9, 0, 0.1, 0)
	scanBtn.Position = UDim2.new(0.05, 0, 0.65, 0)
	scanBtn.BackgroundColor3 = Color3.fromRGB(90, 0, 0)
	scanBtn.Text = "START AGGRESSIVE SCAN"
	scanBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
	scanBtn.TextScaled = true
	scanBtn.Font = Enum.Font.Arcade
	scanBtn.Parent = mainFrame

	-- Draggable
	local dragging = false
	local dragStart, startPos

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

	game:GetService("UserInputService").InputChanged:Connect(function(input)
		if dragging and (input.UserInputType == Enum.UserInputType.MouseMovement or input.UserInputType == Enum.UserInputType.Touch) then
			local delta = input.Position - dragStart
			mainFrame.Position = UDim2.new(startPos.X.Scale, startPos.X.Offset + delta.X, startPos.Y.Scale, startPos.Y.Offset + delta.Y)
		end
	end)

	game:GetService("UserInputService").InputEnded:Connect(function(input)
		if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
			dragging = false
		end
	end)

	-- Very Aggressive Scan
	scanBtn.MouseButton1Click:Connect(function()
		scanBtn.Text = "SCANNING DEEPLY..."
		status.Text = "Aggressive scan in progress...\nChecking Remotes, Modules, Scripts, and hidden vulnerabilities..."

		task.wait(2)

		local findings = {}
		local count = 0

		for _, obj in pairs(game:GetDescendants()) do
			local nameLower = obj.Name:lower()

			-- Check Remotes (most common backdoor method)
			if obj:IsA("RemoteEvent") or obj:IsA("RemoteFunction") then
				if nameLower:find("require") or nameLower:find("load") or nameLower:find("execute") or 
				   nameLower:find("hload") or nameLower:find("inject") or nameLower:find("happy") or 
				   nameLower:find("ghost") or nameLower:find("backend") or nameLower:find("ss") then
					count += 1
					table.insert(findings, "🔴 Remote: " .. obj:GetFullName())
				end
			end

			-- Check ModuleScripts that might contain require/loadstring
			if obj:IsA("ModuleScript") then
				if nameLower:find("require") or nameLower:find("loadstring") or nameLower:find("httpget") then
					count += 1
					table.insert(findings, "🟠 ModuleScript (possible backdoor): " .. obj:GetFullName())
				end
			end

			-- Check normal Scripts that look suspicious
			if obj:IsA("Script") or obj:IsA("LocalScript") then
				if nameLower:find("backdoor") or nameLower:find("admin") or nameLower:find("loader") or nameLower:find("exploit") then
					count += 1
					table.insert(findings, "🟡 Suspicious Script: " .. obj:GetFullName())
				end
			end
		end

		-- Final result on GUI
		if count > 0 then
			local resultText = "⚠️ AGGRESSIVE SCAN COMPLETE\n\n" ..
			                   "Found " .. count .. " potential vulnerability/backdoor(s)!\n\n"

			for i, f in ipairs(findings) do
				if i <= 12 then
					resultText = resultText .. f .. "\n"
				end
			end

			if count > 12 then
				resultText = resultText .. "\n... and " .. (count - 12) .. " more suspicious items."
			end

			resultText = resultText .. "\n\nThis game likely has a backdoor or major vulnerability.\nBe extremely careful."
			status.Text = resultText
		else
			status.Text = "✅ AGGRESSIVE SCAN COMPLETE\n\nNo obvious backdoors or common vulnerabilities found.\n\nNote: This does NOT guarantee the game is safe.\nSome backdoors are very well hidden."
		end

		scanBtn.Text = "SCAN AGAIN (Aggressive)"
	end)

	print("✅ Aggressive Coolkid Scanner loaded for " .. player.Name)
end

-- Apply to all players
for _, plr in Players:GetPlayers() do
	task.spawn(function() createAggressiveScanner(plr) end)
end
Players.PlayerAdded:Connect(createAggressiveScanner)

print("🚀 Aggressive Coolkid Backdoor Scanner is now active!")

Features & Information

IT A BACKDOOR SCANNER KEYLESS
#backdoor scanner hack

Community Comments (9)

cOOlkidd_v2cOOlkidd_v2Apr 18, 2026

for deltaexcuteruser51 cOOlkidd

Slawke88Slawke88Apr 18, 2026

Is it visual or it works ?

Replying to @Slawke88
cOOlkidd_v2cOOlkidd_v2Apr 20, 2026

@Slawke88 yes it works

cOOlkidd_v2cOOlkidd_v2Apr 18, 2026

it is visual u can scan in every game with out it kicking you and it works i will finde what ever it can finde try it

Replying to @cOOlkidd_v2
Slawke88Slawke88Apr 20, 2026

@cOOlkidd_v2 is it possible , to backdoor ,not visual ,like everyone needs to see that

spjllspjllApr 18, 2026

since this only scans (while not kicking you) could you possibly either update, or make another ui for a executor. since most other backdoor scanners kick you from the game, and place you in a empty new server

cOOlkidd_v2cOOlkidd_v2Apr 18, 2026

ya it is

cOOlkidd_v2cOOlkidd_v2Apr 20, 2026

yeah it is possible with a right scripting skills

walkermajed7walkermajed7Jul 13, 2026

if and find the backdoor do you get serversided

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