Roblox CHAOS kill aura

-- Kill aura made by MawinCK
local player = game:GetService("Players")
local localplayer = player.LocalPlayer
local character = localplayer.Character or player.CharacterAdded:Wait()
local localroot = character:WaitForChild("HumanoidRootPart")
local Tool = character:FindFirstChildOfClass("Tool")
local remote = Tool:FindFirstChild("DamageRemote")

local function closest()
    local target = nil
    local range = 30
    for i, v in pairs(game.Players:GetPlayers()) do
        if v ~= localplayer and v.Character and not v.Character:FindFirstChildWhichIsA("ForceField") then
            local JN = v.Character:FindFirstChild("HumanoidRootPart")
            local dist = (localroot.Position - JN.Position).magnitude
            if dist < range then
                range = dist
                target = v
            end
        end
    end
    return target
end

local t = closest()
local function gethum()
    local global = nil
    t = closest()
    if t and t.Character then
        local h = t.Character:FindFirstChildOfClass("Humanoid")
        if h and h.Health > 0 then
            global = h
        end
    end
    return global
end

local hum = gethum()
game:GetService("RunService").RenderStepped:Connect(function()
    hum = gethum()
end)

while wait(0.1) do
    if hum then
        local args = {
            [1] = hum
        }
        remote:FireServer(unpack(args))
    else
        warn("No Global")
    end
end