getgenv().speed = 32; -- change to whatever
local mt = getrawmetatable(game);
local ind = mt.__index;
local nmc = mt.__namecall;

setreadonly(mt,false)

local statsS = game.Players.LocalPlayer.Stats.Stamina;

mt.__index = newcclosure(function(a,b)
    if b == "WalkSpeed" and a.Parent == game.Players.LocalPlayer.Character then
        return getgenv().speed;
    elseif a == statsS and b == "Value" then
        return math.huge
    end;

    return ind(a,b);
end);
local r = game:GetService("ReplicatedStorage").ClientToServer.CheckHitTarg

getgenv().s = true;
mt.__namecall = newcclosure(function(a,...)
    if getnamecallmethod() == "FireServer" and a == r  then
        local args = {...}

        if getgenv().s == true then
            getgenv().s = false;
            spawn(function()
                for i = 0 , 50 , 1 do
                    r:FireServer(args[1],args[2],args[3]);
                end;
                wait(.5)
                getgenv().s = true;
            end)
        end;
        return nmc(a,...);
    end;
    return nmc(a,...);
end);