Infinite Stamina Open Source

local p = game.Players.LocalPlayer.Character

game.Players.LocalPlayer.CharacterAdded:Connect(function(ch)
    p = ch
end)

local st
st = hookmetamethod(game, "__namecall", newcclosure(function(self, ...)
    local method = getnamecallmethod()
    local args = {...}

    if not checkcaller() and p and self == p and method == "GetAttribute" and args[1] == "Stamina" then
        return 100
    end

    return st(self, ...)
end))