Module: Msf::Exploit::Remote::DCERPC_MGMT

Included in:
DCERPC
Defined in:
lib/msf/core/exploit/dcerpc_mgmt.rb

Overview

This module provides service-specific methods for the DCERPC exploit mixin

Constant Summary collapse

NDR =
Rex::Encoder::NDR

Instance Method Summary collapse

Instance Method Details

#dcerpc_mgmt_connect(dport = 135) ⇒ Object

Connect to remote management interface


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# File 'lib/msf/core/exploit/dcerpc_mgmt.rb', line 12

def dcerpc_mgmt_connect(dport=135)
  Rex::Socket::Tcp.create(
    'PeerHost'  => rhost,
    'PeerPort'  => dport,
    'Proxies'   => proxies,
    'Context'   =>
      {
        'Msf'        => framework,
        'MsfExploit' => self,
      }
  )
end

#dcerpc_mgmt_inq_if_ids(dport = 135) ⇒ Object

List all interfaces registered with this remote management interface


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# File 'lib/msf/core/exploit/dcerpc_mgmt.rb', line 28

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
    end

  rescue ::Interrupt
    raise $!
  rescue ::Exception => e
    print_status("Remote Management Interface Error: #{e}")
    res = nil
  end

  eps.close if eps

  res
end

#dcerpc_mgmt_inq_if_stats(dport = 135) ⇒ Object


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# File 'lib/msf/core/exploit/dcerpc_mgmt.rb', line 72

def dcerpc_mgmt_inq_if_stats(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(1, NDR.long(1024) )

    if (dce.last_response != nil and dce.last_response.stub_data != nil)
      buff = dce.last_response.stub_data
      rcnt = buff[0,4].unpack('V')[0]
      0.upto(rcnt-1) do |s|
        res << buff[8 + (4*s), 4].unpack('V')[0]
      end
    end

  rescue ::Interrupt
    raise $!
  rescue ::Exception => e
    print_status("Remote Management Interface Error: #{e}")
    res = nil
  end

  eps.close if eps

  res
end

#dcerpc_mgmt_inq_princ_name(dport = 135) ⇒ Object


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# File 'lib/msf/core/exploit/dcerpc_mgmt.rb', line 168

def dcerpc_mgmt_inq_princ_name(dport=135)
  res = nil

  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(4,
      NDR.long(2) +
      NDR.long(256)
    )

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

  rescue ::Interrupt
    raise $!
  rescue ::Exception => e
    print_status("Remote Management Interface Error: #{e}")
    res = nil
  end

  eps.close if eps

  res
end

#dcerpc_mgmt_is_server_listening(dport = 135) ⇒ Object


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# File 'lib/msf/core/exploit/dcerpc_mgmt.rb', line 106

def dcerpc_mgmt_is_server_listening(dport=135)
  res = nil

  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(2, '')

    if (dce.last_response != nil and dce.last_response.stub_data != nil)
      buff = dce.last_response.stub_data
      res  = buff[0,4].unpack('V')[0]
    end

  rescue ::Interrupt
    raise $!
  rescue ::Exception => e
    print_status("Remote Management Interface Error: #{e}")
    res = nil
  end

  eps.close if eps

  res
end

#dcerpc_mgmt_stop_server_listening(dport = 135) ⇒ Object


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# File 'lib/msf/core/exploit/dcerpc_mgmt.rb', line 137

def dcerpc_mgmt_stop_server_listening(dport=135)
  res = nil

  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(3, '')

    if (dce.last_response != nil and dce.last_response.stub_data != nil)
      buff = dce.last_response.stub_data
      res  = buff[0,4].unpack('V')[0]
    end

  rescue ::Interrupt
    raise $!
  rescue ::Exception => e
    print_status("Remote Management Interface Error: #{e}")
    res = nil
  end

  eps.close if eps

  res
end