mirror of
https://github.com/rapid7/metasploit-framework
synced 2024-10-29 18:07:27 +01:00
89 lines
2.5 KiB
Ruby
89 lines
2.5 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 'rex/proto/http'
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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# Exploit mixins should be called first
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include Msf::Exploit::Remote::HttpClient
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# Scanner mixin should be near last
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include Msf::Auxiliary::Scanner
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def initialize
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super(
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'Name' => 'HTTP SSL/TLS Version Detection (POODLE scanner)',
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'Description' => %q{
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Check if an HTTP server supports a given version of SSL/TLS.
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If a web server can successfully establish an SSLv3 session, it is
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likely to be vulnerable to the POODLE attack described on
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October 14, 2014, as a patch against the attack is unlikely.
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},
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'Author' => 'todb',
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'License' => MSF_LICENSE,
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'DefaultOptions' =>
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{
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'SSL' => true,
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'RPORT' => 443,
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'SSLVersion' => 'SSL3'
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},
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'References' =>
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[
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[ 'URL', 'http://googleonlinesecurity.blogspot.com/2014/10/this-poodle-bites-exploiting-ssl-30.html'],
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[ 'OSVDB', '113251'],
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[ 'CVE', '2014-3566']
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],
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'DisclosureDate' => 'Oct 14 2014'
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)
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register_options(
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[
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OptEnum.new('SSLVersion', [true, 'Specify the version of SSL that should be used', 'SSL3', ['SSL2', 'SSL3', 'TLS1']])
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]
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)
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end
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# Fingerprint a single host
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def run_host(ip)
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begin
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connect
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res = send_request_raw({ 'uri' => '/', 'method' => 'GET' })
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fp = http_fingerprint(:response => res)
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if fp
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vprint_status("#{peer} connected and fingerprinted: #{fp}")
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# TODO: Interrogate the connection itself to see what version
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# was used. Where that actually lives is eluding me. :/
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if datastore['SSLVersion'] == 'SSL3'
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print_good("#{peer} accepts SSLv3")
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report_poodle_vuln(ip)
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end
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end
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rescue ::OpenSSL::SSL::SSLError => e
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ssl_version = e.message.match(/ state=([^\s]+)/)[1]
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vprint_status("#{peer} does not accept #{ssl_version}")
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rescue ::Timeout::Error, ::Errno::EPIPE
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ensure
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disconnect
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end
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end
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def report_poodle_vuln(ip)
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report_vuln(
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:host => ip,
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:port => rport,
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:proto => 'tcp',
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:name => self.name,
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:info => "Module #{self.fullname} confirmed SSLv3 is available",
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:refs => self.references,
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:exploited_at => Time.now.utc
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)
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end
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end
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