You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: dcerpc_mgmt.rb
    path of file: ./repos/metasploit-framework/lib/msf/core/exploit/remote
    
    the code of the file until where you have to start completion: # -*- coding: binary -*-
module Msf

###
#
# This module provides service-specific methods for the DCERPC exploit mixin
#
###
module Exploit::Remote::DCERPC_MGMT

  # Connect to remote management interface
  def dcerpc_mgmt_connect(dport=135)
    Rex::Socket::Tcp.create(
      'PeerHost'  => rhost,
      'PeerPort'  => dport,
      'Proxies'
    
  def dcerpc_mgmt_inq_if_ids(dport=135)
    res = []

    begin

      eps = dcerpc_mgmt_connect(dport)

      eph = dcerpc_handle('afa8bd80-7d8a-11c9-bef4-08002b102989', '1.0', 'ncacn_ip_tcp', [dport])
      opt = { 'Msf' => framework, 'MsfExploit' => self }

      dce = Rex::Proto::DCERPC::Client.new(eph, eps, opt)

      dce.call(0, '')

      if (dce.last_response != nil and dce.last_response.stub_data != nil)
        buff = dce.last_response.stub_data

        retstat = buff[0,4].unpack('N')[0]
        ifcount = buff[4,4].unpack('V')[0]
        ifstats = buff[12, 4 * ifcount]
        iflists = buff[12 + (4 * ifcount), buff.length]

        ifidx = 0
        while(ifidx < ifcount * 20)
          intf = Rex::Proto::DCERPC::UUID.uuid_unpack(iflists[ifidx, 16])
          vers = iflists[ifidx + 16,4].unpack('vv').map{|c| c.to_s}.join('.')
          res << [intf, vers]
          ifidx += 20
        end