local gamemt = getrawmetatable(game)
local oldNc = gamemt.__namecall
setreadonly(gamemt, false)

gamemt.__namecall = newcclosure(function(...)
  if (getnamecallmethod() == 'Kick') then return nil end
  return oldNc(...)
end)

local lp = game:GetService('Players').LocalPlayer
local hum = lp.Character.Humanoid

local function changeStats()
  hum.WalkSpeed = 100
  hum.JumpPower = 150
end

changeStats()

hum:GetPropertyChangedSignal('WalkSpeed'):Connect(changeStats)
hum:GetPropertyChangedSignal('JumpPower'):Connect(changeStats)