OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	06/22/2024 04:05:28 AM	rwxr-xr-x
📁 Authentication	-	03/17/2019 06:15:01 AM	rwxrwxr-x
📁 Exceptions	-	03/17/2019 06:14:59 AM	rwxrwxr-x
📄 Facebook.php	18.93 KB	02/11/2020 10:49:17 AM	rw-rw-r--
📄 FacebookApp.php	2.95 KB	02/11/2020 10:49:17 AM	rw-rw-r--
📄 FacebookBatchRequest.php	9.02 KB	02/11/2020 10:49:17 AM	rw-rw-r--
📄 FacebookBatchResponse.php	4.85 KB	02/11/2020 10:49:17 AM	rw-rw-r--
📄 FacebookClient.php	7.43 KB	02/11/2020 10:49:17 AM	rw-rw-r--
📄 FacebookRequest.php	12.79 KB	02/11/2020 10:49:17 AM	rw-rw-r--
📄 FacebookResponse.php	10.29 KB	02/11/2020 10:49:17 AM	rw-rw-r--
📁 FileUpload	-	03/17/2019 06:14:46 AM	rwxrwxr-x
📁 GraphNodes	-	03/17/2019 06:15:16 AM	rwxrwxr-x
📁 Helpers	-	03/17/2019 06:14:40 AM	rwxrwxr-x
📁 Http	-	03/17/2019 06:15:04 AM	rwxrwxr-x
📁 HttpClients	-	03/17/2019 06:15:27 AM	rwxrwxr-x
📁 PersistentData	-	03/17/2019 06:14:53 AM	rwxrwxr-x
📁 PseudoRandomString	-	03/17/2019 06:15:21 AM	rwxrwxr-x
📄 SignedRequest.php	8.18 KB	02/11/2020 10:49:17 AM	rw-rw-r--
📁 Url	-	03/17/2019 06:14:42 AM	rwxrwxr-x
📄 autoload.php	2.8 KB	02/11/2020 10:49:17 AM	rw-rw-r--
📄 fblogin.php	537 bytes	02/11/2020 10:49:17 AM	rw-rw-r--
📄 polyfills.php	1.81 KB	02/11/2020 10:49:17 AM	rw-rw-r--

Editing: polyfills.php

<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */

/**
 * @see https://github.com/sarciszewski/php-future/blob/master/src/Security.php#L37-L51
 */
if (!function_exists('hash_equals')) {
    function hash_equals($knownString, $userString)
    {
        if (function_exists('mb_strlen')) {
            $kLen = mb_strlen($knownString, '8bit');
            $uLen = mb_strlen($userString, '8bit');
        } else {
            $kLen = strlen($knownString);
            $uLen = strlen($userString);
        }
        if ($kLen !== $uLen) {
            return false;
        }
        $result = 0;
        for ($i = 0; $i < $kLen; $i++) {
            $result |= (ord($knownString[$i]) ^ ord($userString[$i]));
        }

// They are only identical strings if $result is exactly 0...
        return 0 === $result;
    }
}