Kill all open source

-- DISCORD: 1_aegis
-- got to wave 11 with this on nacht no problem.
-- bricks ur game (cant shoot, run, but you can use ur knife.)
local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local Lighting = game:GetService("Lighting")

local LocalPlayer = Players.LocalPlayer
local Functions = require(ReplicatedStorage:WaitForChild("Functions"))
local ETC = Lighting:WaitForChild("ETC")
local Hit_Object = Lighting:WaitForChild("Hit_Object")

local KnifeModel = ReplicatedStorage:WaitForChild("Resources"):WaitForChild("Models"):FindFirstChild("KnifeM")
local Handle = KnifeModel and KnifeModel:FindFirstChild("Handle")

local Damage = 1e9 

local function killZombies()
    local Character = LocalPlayer.Character
    if not Character then return end
    
    local KG = Character:FindFirstChild("KG")
    if not KG then
        KG = Instance.new("IntValue")
        KG.Name = "KG"
        KG.Parent = Character
    end
    
    local LeftArm = Character:FindFirstChild("Left Arm") or Character:FindFirstChild("LeftHand")
    local Zombies = workspace:FindFirstChild("Zombies")
    local SpecialZ = workspace:FindFirstChild("SpecialZ")
    
    local function damageZombie(Zombie)
        local Humanoid = Zombie:FindFirstChild("Humanoid")
        local Torso = Zombie:FindFirstChild("Torso") or Zombie:FindFirstChild("Head") 
        
        if Humanoid and Torso and Humanoid.Health > 0 then
            Functions.UntagHumanoid(Humanoid)
            Functions.TagHumanoid(Humanoid, LocalPlayer)
            Humanoid:TakeDamage(Damage)