Anti fly bypass

-- I had to make it open source for your enjoyment(:


print("MADE BY iamdownontop")

game:GetService("StarterGui"):SetCore("SendNotification", {
    Title = "Bypass System",
    Text = "Made by iamdownontop",
    Duration = 5
})

local Player = game:GetService("Players").LocalPlayer

local mt = getrawmetatable(game)
local old = mt.__index
setreadonly(mt, false)
mt.__index = newcclosure(function(self, k)
    if self:IsA("Humanoid") and (k == "FloorMaterial" or k == "MoveDirection") then
        return (k == "FloorMaterial" and Enum.Material.Plastic or Vector3.new(0,0,0))
    end
    return old(self, k)
end)
setreadonly(mt, true)

task.spawn(function()
    while task.wait(0.1) do
        local Char = Player.Character
        local Root = Char and Char:FindFirstChild("HumanoidRootPart")
        local Hum = Char and Char:FindFirstChildOfClass("Humanoid")
        
        if Root and Hum then
            Root.Velocity = Vector3.new(Root.Velocity.X, 0, Root.Velocity.Z)
            Hum:ChangeState(11) 
            pcall(function()
                sethiddenproperty(Root, "NetworkIsSleeping", true)
            end)
        end
    end
end)