Holy Crap, this is the worst Anti Cheat I ever saw.

Code:
timer.Create("ConVarCheck", 60, 0, function()
    if(GetConVar("sv_allowcslua"):GetInt()!=0) then
        net.Start("hackerMessage")
        net.SendToServer()
    end
end)
Simple Bypass:
Code:
timer.Destroy("ConVarCheck")