Class: Metasploit::Framework::LoginScanner::X3

Inherits:
Object
  • Object
show all
Includes:
Base, RexSocket, Tcp::Client
Defined in:
lib/metasploit/framework/login_scanner/x3.rb

Constant Summary collapse

DEFAULT_PORT =
1818
REALM_KEY =
nil

Instance Attribute Summary

Attributes included from Tcp::Client

#max_send_size, #send_delay, #sock

Instance Method Summary collapse

Methods included from Tcp::Client

#chost, #connect, #cport, #disconnect, #proxies, #rhost, #rport, #set_tcp_evasions, #ssl, #ssl_version

Instance Method Details

#attempt_login(credential) ⇒ Object


46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
# File 'lib/metasploit/framework/login_scanner/x3.rb', line 46

def (credential)
  result_options = {
    credential: credential,
    status: Metasploit::Model::Login::Status::INCORRECT,
    host: host,
    port: port,
    protocol: 'tcp',
    service_name: 'X3 AdxAdmin'
  }

  # encrypt the password
  enc_pass = encrypt_pass(credential.private.to_s)
  # building the initial authentication packet
  # [2bytes][userlen 1 byte][username][userlen 1 byte][username][passlen 1 byte][CRYPT:HASH]
  user = credential.public.to_s

  t_auth_buffer = [user.length].pack('c')
  t_auth_buffer << user
  t_auth_buffer << user.length
  t_auth_buffer << user
  t_auth_buffer << enc_pass.length
  t_auth_buffer << enc_pass

  auth_buffer = "\x6a"
  auth_buffer << t_auth_buffer.length
  auth_buffer << t_auth_buffer

  begin
    connect
    select([sock], nil, nil, 0.4)

    if enc_pass
      sock.put(auth_buffer)
      result_options[:proof] = sock.get_once(1024, 2)

      if result_options[:proof] && result_options[:proof].length == 4 && (result_options[:proof].chars != [
        "\xFF", "\xFF", "\xFF", "\xFF"
      ])
        result_options[:status] = Metasploit::Model::Login::Status::SUCCESSFUL
      end
    end
  rescue Rex::ConnectionError, EOFError, Timeout::Error, Errno::EPIPE => e
    result_options.merge!(
      proof: e,
      status: Metasploit::Model::Login::Status::UNABLE_TO_CONNECT
    )
  end

  disconnect if sock

  Result.new(result_options)
end

#encrypt_pass(inp) ⇒ Object


19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
# File 'lib/metasploit/framework/login_scanner/x3.rb', line 19

def encrypt_pass(inp)
  # check if it's already encrypted
  return inp if inp.start_with?('CRYPT:')

  num2 = inp.length
  num = 17
  ret = ''
  charset0 = 'cromanwqxfzpgedkvstjhyilu'.chars
  xyz = 'zxWyZxzvwYzxZXxxZWWyWxYXz'.chars
  charset1 = 'cf2tln3yuVkDr7oPaQ8bsSd4x'.chars

  (0..num2 - 1).each do |i|
    num5 = inp[i].ord
    num7 = num5.to_f / num
    num10 = (num5 % num)
    num11 = xyz[i].ord
    num12 = num11 - num7
    num12 += 1 if num12.to_i != num12
    ret << num12.to_i.chr
    ret << charset0[num10].ord.chr
    off = charset0.find_index(ret.split('').to_a[-1])
    ret << charset1[off].ord.chr if (off & 1).zero?
  end

  "CRYPT:#{ret}"
end