Added module authentication verb bypass
git-svn-id: file:///home/svn/framework3/trunk@5976 4d416f70-5f16-0410-b530-b9f4589650daunstable
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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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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/projects/Framework/
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##
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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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include Msf::Auxiliary::WMAPScanServer
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# Scanner mixin should be near last
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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' => 'HTTP Verb Authentication Bypass Scanner',
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'Description' => %q{
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This module test for authentication bypass using different HTTP verbs.
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},
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'Author' => [ 'et [at] metasploit.com' ],
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'License' => BSD_LICENSE,
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'Version' => '$Revision: 5869 $'))
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register_options(
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[
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OptString.new('PATH', [ true, "The path to test", '/'])
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], self.class)
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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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verbs = [
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'HEAD',
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'TRACE',
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'TRACK',
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'WMAP'
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]
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self.target_port = datastore['RPORT']
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begin
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res = send_request_raw({
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'uri' => datastore['PATH'],
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'method' => 'GET'
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}, 10)
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if res
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rep_id = wmap_base_report_id(
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wmap_target_host,
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wmap_target_port,
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wmap_target_ssl
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)
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auth_code = res.code
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if res.headers['WWW-Authenticate']
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print_status("#{ip} requires authentication: #{res.headers['WWW-Authenticate']} [#{auth_code}]")
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wmap_report(rep_id,'WWW-AUTHENTICATE','REALM',"#{res.headers['WWW-Authenticate']}",nil)
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verbs.each do |tv|
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resauth = send_request_raw({
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'uri' => datastore['PATH'],
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'method' => tv
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}, 10)
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if resauth
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print_status("Testing verb #{tv} resp code: [#{resauth.code}]")
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if resauth.code != auth_code and resauth.code <= 302
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print_status("Possible authentication bypass with verb #{tv} code #{resauth.code}")
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wmap_report(rep_id,'VULNERABILITY','AUTH_BYPASS_VERB',"#{tv}","Possible auth bypassing with verb #{tv} in #{datastore['PATH']}")
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end
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end
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end
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else
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print_status("#{ip} No requires authentication. #{datastore['PATH']} #{res.code}")
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end
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end
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rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
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rescue ::Timeout::Error, ::Errno::EPIPE
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end
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end
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end
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