85 lines
2.0 KiB
Ruby
85 lines
2.0 KiB
Ruby
##
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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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require 'rex/proto/ipmi'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Auxiliary::Report
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include Msf::Auxiliary::UDPScanner
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def initialize
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super(
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'Name' => 'IPMI Information Discovery',
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'Description' => 'Discover host information through IPMI Channel Auth probes',
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'Author' => [ 'Dan Farmer <zen[at]fish2.com>', 'hdm' ],
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'License' => MSF_LICENSE,
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'References' =>
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[
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['URL', 'http://fish2.com/ipmi/']
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]
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)
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register_options(
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[
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Opt::RPORT(623)
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], self.class)
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end
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def rport
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datastore['RPORT']
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end
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def scanner_prescan(batch)
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print_status("Sending IPMI requests to #{batch[0]}->#{batch[-1]} (#{batch.length} hosts)")
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@res = {}
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end
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def scan_host(ip)
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vprint_status "#{ip}:#{rport} - IPMI - Probe sent"
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scanner_send(Rex::Proto::IPMI::Utils.create_ipmi_getchannel_probe, ip, rport)
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end
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def scanner_process(data, shost, sport)
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info = Rex::Proto::IPMI::Channel_Auth_Reply.new(data) rescue nil
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# Ignore invalid responses
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return unless info
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unless info.ipmi_command == 56
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vprint_error "#{shost}:#{rport} - IPMI - Invalid response"
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return
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end
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# Ignore duplicate replies
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return if @res[shost]
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@res[shost] ||= info
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banner = info.to_banner
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print_good("#{shost}:#{rport} - IPMI - #{banner}")
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report_service(
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:host => shost,
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:port => rport,
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:proto => 'udp',
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:name => 'ipmi',
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:info => banner
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)
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# Potential improvements:
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# - Report a vulnerablity if info.ipmi_user_anonymous has been set
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# - Report a vulnerability if ipmi 2.0 and kg is set to default (almost always the case)
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# - Report a vulnerability if info.ipmi_user_null has been set (null username)
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end
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end
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