Anticheat Byp*er

--[[
    Updated to allow exploit calls of tostring without erroring LOL
]]

local typeof = typeof
local hookfunc = hookfunction
local getmt = getrawmetatable or debug.getmetatable
local gsub = string.gsub
local match = string.match
local rnd = math.random
local cache = setmetatable({}, {__mode = "k"})
local possibleMemoryChars = {
    "a", "b", "c", "d", "e", "f", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9"
}

-- Secure call implementation for (more) secure calling of tostring
-- Still detectable though.

local setidentity = setidentity or setthreadidentity or set_thread_identity or setthreadcontext or set_thread_context or (syn and syn.set_thread_identity)
local getidentity = getidentity or getthreadidentity or get_thread_identity or getthreadcontext or get_thread_context or (syn and syn.get_thread_identity)
local securecall = syn and syn.secure_call or newcclosure(function(func, env, ...)
    return coroutine.wrap(function(...)
        local id = getidentity()
        setidentity(2)
        setfenv(0, getsenv(env))
        setfenv(1, getsenv(env))
        local res = {func(...)}
        setidentity(id)
        return table.unpack(res) -- Hidden args maybe removed? idk about packing and unpacking the arguments
    end)(...)
end)

local _tostring; _tostring = hookfunc(tostring, newcclosure(function(data)
    if checkcaller() then -- return normal if its exploit call
        return _tostring(data)
    end

    local callingScript = getcallingscript()
    local res = securecall(_tostring, callingScript, data)
    local type = typeof(data)