Anti speed bypass open sr

-- made by iamdownontop
-- 26/2/2026

local LP = game:GetService("Players").LocalPlayer
local RS = game:GetService("RunService")
local MT = getrawmetatable(game)
local OldNC = MT.__namecall
local OldIdx = MT.__index
local OldNI = MT.__newindex
setreadonly(MT, false)

MT.__newindex = newcclosure(function(self, K, V)
    if not checkcaller() then
        if self:IsA("Humanoid") and K == "WalkSpeed" then return end
        if self:IsA("BasePart") and (K == "CFrame" or K == "Position") and self.Name == "HumanoidRootPart" then
            return
        end
    end
    return OldNI(self, K, V)
end)

MT.__index = newcclosure(function(self, K)
    if not checkcaller() and self:IsA("Humanoid") and K == "WalkSpeed" then
        return 16
    end
    return OldIdx(self, K)
end)

MT.__namecall = newcclosure(function(self, ...)
    local Method = getnamecallmethod()
    if Method == "Kick" or Method == "kick" then
        print(" the game try to kick you")
        return nil
    end
    return OldNC(self, unpack({...}))
end)

setreadonly(MT, true)

RS.Heartbeat:Connect(function()
    pcall(function()
        if LP.Character and LP.Character:FindFirstChild("HumanoidRootPart") then
            local Root = LP.Character.HumanoidRootPart
            Root.AssemblyLinearVelocity = Vector3.new(0, 0, 0)
            Root.Velocity = Vector3.new(0, 0, 0)
        end
    end)
end)

if settings().Network then
    settings().Network.IncomingReplicationLag = 0
end