const float_period_check = 1e3 * ns.args[0];

  const
    float_period_check = 1e3 * ns.args[0],
    array_exploits = [
      ns.brutessh,
      ns.ftpcrack,
      ns.relaysmtp,
      ns.httpworm,
      ns.sqlinject
    ],
    array_exploits_length = array_exploits.length;

      void_open_ports_try(ns, string_server_unrooted);

      for (
        let integer_index_exploit = 0;
        integer_index_exploit < array_exploits_length;
        ++integer_index_exploit
      ) {
        try {
          array_exploits[integer_index_exploit](string_server_unrooted);
        } catch (error) {
          ns.print(JSON.stringify(error));
        }
      }

  }
};
// functions
const array_get_exploits = function (ns) {
  return [
    ns.brutessh,
    ns.ftpcrack,
    ns.relaysmtp,
    ns.httpworm,
    ns.sqlinject
  ];
};  
// tries to open ports of server
const void_open_ports_try = function (ns, string_server_target) {
  const
    array_exploits = array_get_exploits(ns),
    array_exploits_length = array_exploits.length;
  for (
    let integer_index_exploit = 0;
    integer_index_exploit < array_exploits_length;
    ++integer_index_exploit
  ) {
    try {
      array_exploits[integer_index_exploit](string_server_target);
    } catch (error) {
      ns.print(JSON.stringify(error));
    }