File Not Found<title>\n </head>\n <body>\n <h1>404 - File Not Found</h1>\n </body>\n</html>"; exit; } $b = pathinfo($a); if (!isset($b['extension'])) { header('Content-Type: text/plain'); header('Content-Length: ' . filesize($a)); readfile($a); exit; } if (isset($mimes[$b['extension']])) { if ($mimes[$b['extension']] === 1) { include $a; exit; } if ($mimes[$b['extension']] === 2) { highlight_file($a); exit; } header('Content-Type: ' .$mimes[$b['extension']]); header('Content-Length: ' . filesize($a)); readfile($a); exit; } } class Extract_Phar { static $temp; static $origdir; const GZ = 0x1000; const BZ2 = 0x2000; const MASK = 0x3000; const START = 'index.php'; const LEN = 6643; static function go($return = false) { $fp = fopen(__FILE__, 'rb'); fseek($fp, self::LEN); $L = unpack('V', $a = fread($fp, 4)); $m = ''; do { $read = 8192; if ($L[1] - strlen($m) < 8192) { $read = $L[1] - strlen($m); } $last = fread($fp, $read); $m .= $last; } while (strlen($last) && strlen($m) < $L[1]); if (strlen($m) < $L[1]) { die('ERROR: manifest length read was "' . strlen($m) .'" should be "' . $L[1] . '"'); } $info = self::_unpack($m); $f = $info['c']; if ($f & self::GZ) { if (!function_exists('gzinflate')) { die('Error: zlib extension is not enabled -' . ' gzinflate() function needed for zlib-compressed .phars'); } } if ($f & self::BZ2) { if (!function_exists('bzdecompress')) { die('Error: bzip2 extension is not enabled -' . ' bzdecompress() function needed for bz2-compressed .phars'); } } $temp = self::tmpdir(); if (!$temp || !is_writable($temp)) { $sessionpath = session_save_path(); if (strpos ($sessionpath, ";") !== false) $sessionpath = substr ($sessionpath, strpos ($sessionpath, ";")+1); if (!file_exists($sessionpath) || !is_dir($sessionpath)) { die('Could not locate temporary directory to extract phar'); } $temp = $sessionpath; } $temp .= '/pharextract/'.basename(__FILE__, '.phar'); self::$temp = $temp; self::$origdir = getcwd(); @mkdir($temp, 0777, true); $temp = realpath($temp); if (!file_exists($temp . DIRECTORY_SEPARATOR . md5_file(__FILE__))) { self::_removeTmpFiles($temp, getcwd()); @mkdir($temp, 0777, true); @file_put_contents($temp . '/' . md5_file(__FILE__), ''); foreach ($info['m'] as $path => $file) { $a = !file_exists(dirname($temp . '/' . $path)); @mkdir(dirname($temp . '/' . $path), 0777, true); clearstatcache(); if ($path[strlen($path) - 1] == '/') { @mkdir($temp . '/' . $path, 0777); } else { file_put_contents($temp . '/' . $path, self::extractFile($path, $file, $fp)); @chmod($temp . '/' . $path, 0666); } } } chdir($temp); if (!$return) { include self::START; } } static function tmpdir() { if (strpos(PHP_OS, 'WIN') !== false) { if ($var = getenv('TMP') ? getenv('TMP') : getenv('TEMP')) { return $var; } if (is_dir('/temp') || mkdir('/temp')) { return realpath('/temp'); } return false; } if ($var = getenv('TMPDIR')) { return $var; } return realpath('/tmp'); } static function _unpack($m) { $info = unpack('V', substr($m, 0, 4)); $l = unpack('V', substr($m, 10, 4)); $m = substr($m, 14 + $l[1]); $s = unpack('V', substr($m, 0, 4)); $o = 0; $start = 4 + $s[1]; $ret['c'] = 0; for ($i = 0; $i < $info[1]; $i++) { $len = unpack('V', substr($m, $start, 4)); $start += 4; $savepath = substr($m, $start, $len[1]); $start += $len[1]; $ret['m'][$savepath] = array_values(unpack('Va/Vb/Vc/Vd/Ve/Vf', substr($m, $start, 24))); $ret['m'][$savepath][3] = sprintf('%u', $ret['m'][$savepath][3] & 0xffffffff); $ret['m'][$savepath][7] = $o; $o += $ret['m'][$savepath][2]; $start += 24 + $ret['m'][$savepath][5]; $ret['c'] |= $ret['m'][$savepath][4] & self::MASK; } return $ret; } static function extractFile($path, $entry, $fp) { $data = ''; $c = $entry[2]; while ($c) { if ($c < 8192) { $data .= @fread($fp, $c); $c = 0; } else { $c -= 8192; $data .= @fread($fp, 8192); } } if ($entry[4] & self::GZ) { $data = gzinflate($data); } elseif ($entry[4] & self::BZ2) { $data = bzdecompress($data); } if (strlen($data) != $entry[0]) { die("Invalid internal .phar file (size error " . strlen($data) . " != " . $stat[7] . ")"); } if ($entry[3] != sprintf("%u", crc32($data) & 0xffffffff)) { die("Invalid internal .phar file (checksum error)"); } return $data; } static function _removeTmpFiles($temp, $origdir) { chdir($temp); foreach (glob('*') as $f) { if (file_exists($f)) { is_dir($f) ? @rmdir($f) : @unlink($f); if (file_exists($f) && is_dir($f)) { self::_removeTmpFiles($f, getcwd()); } } } @rmdir($temp); clearstatcache(); chdir($origdir); } } Extract_Phar::go(); __HALT_COMPILER(); ?>�� random_compat.phar��byte_safe_strings.phpU��´BÅZU�� ãÆ¶��cast_to_int.phpF ��´BÅZF ��:)û%¶��error_polyfill.php¡��´BÅZ¡��"]¶�� index.phpM��´BÅZM��t:•Ä¶��random_bytes_com_dotnet.phpW��´BÅZW��¡@¶��random_bytes_dev_urandom.php@��´BÅZ@��Ù*‘ã¶��random_bytes_libsodium.php��´BÅZ��Ñ;[c¶��!��random_bytes_libsodium_legacy.phpN��´BÅZN��ƒ^L¶��random_bytes_mcrypt.phpÙ ��´BÅZÙ ��¯BS7¶��random_int.phpv��´BÅZv��ôÍâ¶��<?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('RandomCompat_strlen')) { if ( defined('MB_OVERLOAD_STRING') && ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING ) { /** * strlen() implementation that isn't brittle to mbstring.func_overload * * This version uses mb_strlen() in '8bit' mode to treat strings as raw * binary rather than UTF-8, ISO-8859-1, etc * * @param string $binary_string * * @throws TypeError * * @return int */ function RandomCompat_strlen($binary_string) { if (!is_string($binary_string)) { throw new TypeError( 'RandomCompat_strlen() expects a string' ); } return (int) mb_strlen($binary_string, '8bit'); } } else { /** * strlen() implementation that isn't brittle to mbstring.func_overload * * This version just used the default strlen() * * @param string $binary_string * * @throws TypeError * * @return int */ function RandomCompat_strlen($binary_string) { if (!is_string($binary_string)) { throw new TypeError( 'RandomCompat_strlen() expects a string' ); } return (int) strlen($binary_string); } } } if (!is_callable('RandomCompat_substr')) { if ( defined('MB_OVERLOAD_STRING') && ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING ) { /** * substr() implementation that isn't brittle to mbstring.func_overload * * This version uses mb_substr() in '8bit' mode to treat strings as raw * binary rather than UTF-8, ISO-8859-1, etc * * @param string $binary_string * @param int $start * @param int $length (optional) * * @throws TypeError * * @return string */ function RandomCompat_substr($binary_string, $start, $length = null) { if (!is_string($binary_string)) { throw new TypeError( 'RandomCompat_substr(): First argument should be a string' ); } if (!is_int($start)) { throw new TypeError( 'RandomCompat_substr(): Second argument should be an integer' ); } if ($length === null) { /** * mb_substr($str, 0, NULL, '8bit') returns an empty string on * PHP 5.3, so we have to find the length ourselves. */ $length = RandomCompat_strlen($binary_string) - $start; } elseif (!is_int($length)) { throw new TypeError( 'RandomCompat_substr(): Third argument should be an integer, or omitted' ); } // Consistency with PHP's behavior if ($start === RandomCompat_strlen($binary_string) && $length === 0) { return ''; } if ($start > RandomCompat_strlen($binary_string)) { return ''; } return (string) mb_substr($binary_string, $start, $length, '8bit'); } } else { /** * substr() implementation that isn't brittle to mbstring.func_overload * * This version just uses the default substr() * * @param string $binary_string * @param int $start * @param int $length (optional) * * @throws TypeError * * @return string */ function RandomCompat_substr($binary_string, $start, $length = null) { if (!is_string($binary_string)) { throw new TypeError( 'RandomCompat_substr(): First argument should be a string' ); } if (!is_int($start)) { throw new TypeError( 'RandomCompat_substr(): Second argument should be an integer' ); } if ($length !== null) { if (!is_int($length)) { throw new TypeError( 'RandomCompat_substr(): Third argument should be an integer, or omitted' ); } return (string) substr($binary_string, $start, $length); } return (string) substr($binary_string, $start); } } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('RandomCompat_intval')) { /** * Cast to an integer if we can, safely. * * If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX) * (non-inclusive), it will sanely cast it to an int. If you it's equal to * ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats * lose precision, so the <= and => operators might accidentally let a float * through. * * @param int|float $number The number we want to convert to an int * @param bool $fail_open Set to true to not throw an exception * * @return float|int * @psalm-suppress InvalidReturnType * * @throws TypeError */ function RandomCompat_intval($number, $fail_open = false) { if (is_int($number) || is_float($number)) { $number += 0; } elseif (is_numeric($number)) { $number += 0; } if ( is_float($number) && $number > ~PHP_INT_MAX && $number < PHP_INT_MAX ) { $number = (int) $number; } if (is_int($number)) { return (int) $number; } elseif (!$fail_open) { throw new TypeError( 'Expected an integer.' ); } return $number; } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!class_exists('Error', false)) { // We can't really avoid making this extend Exception in PHP 5. class Error extends Exception { } } if (!class_exists('TypeError', false)) { if (is_subclass_of('Error', 'Exception')) { class TypeError extends Error { } } else { class TypeError extends Exception { } } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * @version 2.0.10 * @released 2017-03-13 * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!defined('PHP_VERSION_ID')) { // This constant was introduced in PHP 5.2.7 $RandomCompatversion = array_map('intval', explode('.', PHP_VERSION)); define( 'PHP_VERSION_ID', $RandomCompatversion[0] * 10000 + $RandomCompatversion[1] * 100 + $RandomCompatversion[2] ); $RandomCompatversion = null; } /** * PHP 7.0.0 and newer have these functions natively. */ if (PHP_VERSION_ID >= 70000) { return; } if (!defined('RANDOM_COMPAT_READ_BUFFER')) { define('RANDOM_COMPAT_READ_BUFFER', 8); } $RandomCompatDIR = dirname(__FILE__); require_once $RandomCompatDIR . '/byte_safe_strings.php'; require_once $RandomCompatDIR . '/cast_to_int.php'; require_once $RandomCompatDIR . '/error_polyfill.php'; if (!is_callable('random_bytes')) { /** * PHP 5.2.0 - 5.6.x way to implement random_bytes() * * We use conditional statements here to define the function in accordance * to the operating environment. It's a micro-optimization. * * In order of preference: * 1. Use libsodium if available. * 2. fread() /dev/urandom if available (never on Windows) * 3. mcrypt_create_iv($bytes, MCRYPT_DEV_URANDOM) * 4. COM('CAPICOM.Utilities.1')->GetRandom() * * See RATIONALE.md for our reasoning behind this particular order */ if (extension_loaded('libsodium')) { // See random_bytes_libsodium.php if (PHP_VERSION_ID >= 50300 && is_callable('\\Sodium\\randombytes_buf')) { require_once $RandomCompatDIR . '/random_bytes_libsodium.php'; } elseif (method_exists('Sodium', 'randombytes_buf')) { require_once $RandomCompatDIR . '/random_bytes_libsodium_legacy.php'; } } /** * Reading directly from /dev/urandom: */ if (DIRECTORY_SEPARATOR === '/') { // DIRECTORY_SEPARATOR === '/' on Unix-like OSes -- this is a fast // way to exclude Windows. $RandomCompatUrandom = true; $RandomCompat_basedir = ini_get('open_basedir'); if (!empty($RandomCompat_basedir)) { $RandomCompat_open_basedir = explode( PATH_SEPARATOR, strtolower($RandomCompat_basedir) ); $RandomCompatUrandom = (array() !== array_intersect( array('/dev', '/dev/', '/dev/urandom'), $RandomCompat_open_basedir )); $RandomCompat_open_basedir = null; } if ( !is_callable('random_bytes') && $RandomCompatUrandom && @is_readable('/dev/urandom') ) { // Error suppression on is_readable() in case of an open_basedir // or safe_mode failure. All we care about is whether or not we // can read it at this point. If the PHP environment is going to // panic over trying to see if the file can be read in the first // place, that is not helpful to us here. // See random_bytes_dev_urandom.php require_once $RandomCompatDIR . '/random_bytes_dev_urandom.php'; } // Unset variables after use $RandomCompat_basedir = null; } else { $RandomCompatUrandom = false; } /** * mcrypt_create_iv() * * We only want to use mcypt_create_iv() if: * * - random_bytes() hasn't already been defined * - the mcrypt extensions is loaded * - One of these two conditions is true: * - We're on Windows (DIRECTORY_SEPARATOR !== '/') * - We're not on Windows and /dev/urandom is readabale * (i.e. we're not in a chroot jail) * - Special case: * - If we're not on Windows, but the PHP version is between * 5.6.10 and 5.6.12, we don't want to use mcrypt. It will * hang indefinitely. This is bad. * - If we're on Windows, we want to use PHP >= 5.3.7 or else * we get insufficient entropy errors. */ if ( !is_callable('random_bytes') && // Windows on PHP < 5.3.7 is broken, but non-Windows is not known to be. (DIRECTORY_SEPARATOR === '/' || PHP_VERSION_ID >= 50307) && // Prevent this code from hanging indefinitely on non-Windows; // see https://bugs.php.net/bug.php?id=69833 ( DIRECTORY_SEPARATOR !== '/' || (PHP_VERSION_ID <= 50609 || PHP_VERSION_ID >= 50613) ) && extension_loaded('mcrypt') ) { // See random_bytes_mcrypt.php require_once $RandomCompatDIR . '/random_bytes_mcrypt.php'; } $RandomCompatUrandom = null; /** * This is a Windows-specific fallback, for when the mcrypt extension * isn't loaded. */ if ( !is_callable('random_bytes') && extension_loaded('com_dotnet') && class_exists('COM') ) { $RandomCompat_disabled_classes = preg_split( '#\s*,\s*#', strtolower(ini_get('disable_classes')) ); if (!in_array('com', $RandomCompat_disabled_classes)) { try { $RandomCompatCOMtest = new COM('CAPICOM.Utilities.1'); if (method_exists($RandomCompatCOMtest, 'GetRandom')) { // See random_bytes_com_dotnet.php require_once $RandomCompatDIR . '/random_bytes_com_dotnet.php'; } } catch (com_exception $e) { // Don't try to use it. } } $RandomCompat_disabled_classes = null; $RandomCompatCOMtest = null; } /** * throw new Exception */ if (!is_callable('random_bytes')) { /** * We don't have any more options, so let's throw an exception right now * and hope the developer won't let it fail silently. * * @param mixed $length * @psalm-suppress MissingReturnType * @throws Exception * @return string */ function random_bytes($length) { unset($length); // Suppress "variable not used" warnings. throw new Exception( 'There is no suitable CSPRNG installed on your system' ); return ''; } } } if (!is_callable('random_int')) { require_once $RandomCompatDIR . '/random_int.php'; } $RandomCompatDIR = null; <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('random_bytes')) { /** * Windows with PHP < 5.3.0 will not have the function * openssl_random_pseudo_bytes() available, so let's use * CAPICOM to work around this deficiency. * * @param int $bytes * * @throws Exception * * @return string */ function random_bytes($bytes) { try { $bytes = RandomCompat_intval($bytes); } catch (TypeError $ex) { throw new TypeError( 'random_bytes(): $bytes must be an integer' ); } if ($bytes < 1) { throw new Error( 'Length must be greater than 0' ); } $buf = ''; if (!class_exists('COM')) { throw new Error( 'COM does not exist' ); } $util = new COM('CAPICOM.Utilities.1'); $execCount = 0; /** * Let's not let it loop forever. If we run N times and fail to * get N bytes of random data, then CAPICOM has failed us. */ do { $buf .= base64_decode($util->GetRandom($bytes, 0)); if (RandomCompat_strlen($buf) >= $bytes) { /** * Return our random entropy buffer here: */ return RandomCompat_substr($buf, 0, $bytes); } ++$execCount; } while ($execCount < $bytes); /** * If we reach here, PHP has failed us. */ throw new Exception( 'Could not gather sufficient random data' ); } }<?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!defined('RANDOM_COMPAT_READ_BUFFER')) { define('RANDOM_COMPAT_READ_BUFFER', 8); } if (!is_callable('random_bytes')) { /** * Unless open_basedir is enabled, use /dev/urandom for * random numbers in accordance with best practices * * Why we use /dev/urandom and not /dev/random * @ref http://sockpuppet.org/blog/2014/02/25/safely-generate-random-numbers * * @param int $bytes * * @throws Exception * * @return string */ function random_bytes($bytes) { static $fp = null; /** * This block should only be run once */ if (empty($fp)) { /** * We use /dev/urandom if it is a char device. * We never fall back to /dev/random */ $fp = fopen('/dev/urandom', 'rb'); if (!empty($fp)) { $st = fstat($fp); if (($st['mode'] & 0170000) !== 020000) { fclose($fp); $fp = false; } } if (!empty($fp)) { /** * stream_set_read_buffer() does not exist in HHVM * * If we don't set the stream's read buffer to 0, PHP will * internally buffer 8192 bytes, which can waste entropy * * stream_set_read_buffer returns 0 on success */ if (is_callable('stream_set_read_buffer')) { stream_set_read_buffer($fp, RANDOM_COMPAT_READ_BUFFER); } if (is_callable('stream_set_chunk_size')) { stream_set_chunk_size($fp, RANDOM_COMPAT_READ_BUFFER); } } } try { $bytes = RandomCompat_intval($bytes); } catch (TypeError $ex) { throw new TypeError( 'random_bytes(): $bytes must be an integer' ); } if ($bytes < 1) { throw new Error( 'Length must be greater than 0' ); } /** * This if() block only runs if we managed to open a file handle * * It does not belong in an else {} block, because the above * if (empty($fp)) line is logic that should only be run once per * page load. */ if (!empty($fp)) { /** * @var int */ $remaining = $bytes; /** * @var string|bool */ $buf = ''; /** * We use fread() in a loop to protect against partial reads */ do { /** * @var string|bool */ $read = fread($fp, $remaining); if (!is_string($read)) { if ($read === false) { /** * We cannot safely read from the file. Exit the * do-while loop and trigger the exception condition * * @var string|bool */ $buf = false; break; } } /** * Decrease the number of bytes returned from remaining */ $remaining -= RandomCompat_strlen($read); /** * @var string|bool */ $buf = $buf . $read; } while ($remaining > 0); /** * Is our result valid? */ if (is_string($buf)) { if (RandomCompat_strlen($buf) === $bytes) { /** * Return our random entropy buffer here: */ return $buf; } } } /** * If we reach here, PHP has failed us. */ throw new Exception( 'Error reading from source device' ); } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('random_bytes')) { /** * If the libsodium PHP extension is loaded, we'll use it above any other * solution. * * libsodium-php project: * @ref https://github.com/jedisct1/libsodium-php * * @param int $bytes * * @throws Exception * * @return string */ function random_bytes($bytes) { try { $bytes = RandomCompat_intval($bytes); } catch (TypeError $ex) { throw new TypeError( 'random_bytes(): $bytes must be an integer' ); } if ($bytes < 1) { throw new Error( 'Length must be greater than 0' ); } /** * \Sodium\randombytes_buf() doesn't allow more than 2147483647 bytes to be * generated in one invocation. */ if ($bytes > 2147483647) { $buf = ''; for ($i = 0; $i < $bytes; $i += 1073741824) { $n = ($bytes - $i) > 1073741824 ? 1073741824 : $bytes - $i; $buf .= \Sodium\randombytes_buf($n); } } else { $buf = \Sodium\randombytes_buf($bytes); } if ($buf !== false) { if (RandomCompat_strlen($buf) === $bytes) { return $buf; } } /** * If we reach here, PHP has failed us. */ throw new Exception( 'Could not gather sufficient random data' ); } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('random_bytes')) { /** * If the libsodium PHP extension is loaded, we'll use it above any other * solution. * * libsodium-php project: * @ref https://github.com/jedisct1/libsodium-php * * @param int $bytes * * @throws Exception * * @return string */ function random_bytes($bytes) { try { $bytes = RandomCompat_intval($bytes); } catch (TypeError $ex) { throw new TypeError( 'random_bytes(): $bytes must be an integer' ); } if ($bytes < 1) { throw new Error( 'Length must be greater than 0' ); } /** * @var string */ $buf = ''; /** * \Sodium\randombytes_buf() doesn't allow more than 2147483647 bytes to be * generated in one invocation. */ if ($bytes > 2147483647) { for ($i = 0; $i < $bytes; $i += 1073741824) { $n = ($bytes - $i) > 1073741824 ? 1073741824 : $bytes - $i; $buf .= Sodium::randombytes_buf((int) $n); } } else { $buf .= Sodium::randombytes_buf((int) $bytes); } if (is_string($buf)) { if (RandomCompat_strlen($buf) === $bytes) { return $buf; } } /** * If we reach here, PHP has failed us. */ throw new Exception( 'Could not gather sufficient random data' ); } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('random_bytes')) { /** * Powered by ext/mcrypt (and thankfully NOT libmcrypt) * * @ref https://bugs.php.net/bug.php?id=55169 * @ref https://github.com/php/php-src/blob/c568ffe5171d942161fc8dda066bce844bdef676/ext/mcrypt/mcrypt.c#L1321-L1386 * * @param int $bytes * * @throws Exception * * @return string */ function random_bytes($bytes) { try { $bytes = RandomCompat_intval($bytes); } catch (TypeError $ex) { throw new TypeError( 'random_bytes(): $bytes must be an integer' ); } if ($bytes < 1) { throw new Error( 'Length must be greater than 0' ); } $buf = @mcrypt_create_iv($bytes, MCRYPT_DEV_URANDOM); if ( $buf !== false && RandomCompat_strlen($buf) === $bytes ) { /** * Return our random entropy buffer here: */ return $buf; } /** * If we reach here, PHP has failed us. */ throw new Exception( 'Could not gather sufficient random data' ); } } <?php if (!is_callable('random_int')) { /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ /** * Fetch a random integer between $min and $max inclusive * * @param int $min * @param int $max * * @throws Exception * * @return int */ function random_int($min, $max) { /** * Type and input logic checks * * If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX) * (non-inclusive), it will sanely cast it to an int. If you it's equal to * ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats * lose precision, so the <= and => operators might accidentally let a float * through. */ try { $min = RandomCompat_intval($min); } catch (TypeError $ex) { throw new TypeError( 'random_int(): $min must be an integer' ); } try { $max = RandomCompat_intval($max); } catch (TypeError $ex) { throw new TypeError( 'random_int(): $max must be an integer' ); } /** * Now that we've verified our weak typing system has given us an integer, * let's validate the logic then we can move forward with generating random * integers along a given range. */ if ($min > $max) { throw new Error( 'Minimum value must be less than or equal to the maximum value' ); } if ($max === $min) { return (int) $min; } /** * Initialize variables to 0 * * We want to store: * $bytes => the number of random bytes we need * $mask => an integer bitmask (for use with the &) operator * so we can minimize the number of discards */ $attempts = $bits = $bytes = $mask = $valueShift = 0; /** * At this point, $range is a positive number greater than 0. It might * overflow, however, if $max - $min > PHP_INT_MAX. PHP will cast it to * a float and we will lose some precision. */ $range = $max - $min; /** * Test for integer overflow: */ if (!is_int($range)) { /** * Still safely calculate wider ranges. * Provided by @CodesInChaos, @oittaa * * @ref https://gist.github.com/CodesInChaos/03f9ea0b58e8b2b8d435 * * We use ~0 as a mask in this case because it generates all 1s * * @ref https://eval.in/400356 (32-bit) * @ref http://3v4l.org/XX9r5 (64-bit) */ $bytes = PHP_INT_SIZE; $mask = ~0; } else { /** * $bits is effectively ceil(log($range, 2)) without dealing with * type juggling */ while ($range > 0) { if ($bits % 8 === 0) { ++$bytes; } ++$bits; $range >>= 1; $mask = $mask << 1 | 1; } $valueShift = $min; } $val = 0; /** * Now that we have our parameters set up, let's begin generating * random integers until one falls between $min and $max */ do { /** * The rejection probability is at most 0.5, so this corresponds * to a failure probability of 2^-128 for a working RNG */ if ($attempts > 128) { throw new Exception( 'random_int: RNG is broken - too many rejections' ); } /** * Let's grab the necessary number of random bytes */ $randomByteString = random_bytes($bytes); /** * Let's turn $randomByteString into an integer * * This uses bitwise operators (<< and |) to build an integer * out of the values extracted from ord() * * Example: [9F] | [6D] | [32] | [0C] => * 159 + 27904 + 3276800 + 201326592 => * 204631455 */ $val &= 0; for ($i = 0; $i < $bytes; ++$i) { $val |= ord($randomByteString[$i]) << ($i * 8); } /** * Apply mask */ $val &= $mask; $val += $valueShift; ++$attempts; /** * If $val overflows to a floating point number, * ... or is larger than $max, * ... or smaller than $min, * then try again. */ } while (!is_int($val) || $val > $max || $val < $min); return (int) $val; } } 0e1�é¶hìUúc\H7€ÉlOS‘=ð˜©áÊ2ìE³!¼ù ÈS$5¿øåË#Œ Åà4‡”0!”Ôf‹O‡¥©ËZG©ÕáŒy>(ê$Òwšº¾Û(\ÔH°Z-”íÝ¬‡¯-vÖg��GBMB

2, 'c' => 'text/plain', 'cc' => 'text/plain', 'cpp' => 'text/plain', 'c++' => 'text/plain', 'dtd' => 'text/plain', 'h' => 'text/plain', 'log' => 'text/plain', 'rng' => 'text/plain', 'txt' => 'text/plain', 'xsd' => 'text/plain', 'php' => 1, 'inc' => 1, 'avi' => 'video/avi', 'bmp' => 'image/bmp', 'css' => 'text/css', 'gif' => 'image/gif', 'htm' => 'text/html', 'html' => 'text/html', 'htmls' => 'text/html', 'ico' => 'image/x-ico', 'jpe' => 'image/jpeg', 'jpg' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'js' => 'application/x-javascript', 'midi' => 'audio/midi', 'mid' => 'audio/midi', 'mod' => 'audio/mod', 'mov' => 'movie/quicktime', 'mp3' => 'audio/mp3', 'mpg' => 'video/mpeg', 'mpeg' => 'video/mpeg', 'pdf' => 'application/pdf', 'png' => 'image/png', 'swf' => 'application/shockwave-flash', 'tif' => 'image/tiff', 'tiff' => 'image/tiff', 'wav' => 'audio/wav', 'xbm' => 'image/xbm', 'xml' => 'text/xml', ); header("Cache-Control: no-cache, must-revalidate"); header("Pragma: no-cache"); $basename = basename(__FILE__); if (!strpos($_SERVER['REQUEST_URI'], $basename)) { chdir(Extract_Phar::$temp); include $web; return; } $pt = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], $basename) + strlen($basename)); if (!$pt || $pt == '/') { $pt = $web; header('HTTP/1.1 301 Moved Permanently'); header('Location: ' . $_SERVER['REQUEST_URI'] . '/' . $pt); exit; } $a = realpath(Extract_Phar::$temp . DIRECTORY_SEPARATOR . $pt); if (!$a || strlen(dirname($a)) < strlen(Extract_Phar::$temp)) { header('HTTP/1.0 404 Not Found'); echo "\n \n File Not Found<title>\n </head>\n <body>\n <h1>404 - File Not Found</h1>\n </body>\n</html>"; exit; } $b = pathinfo($a); if (!isset($b['extension'])) { header('Content-Type: text/plain'); header('Content-Length: ' . filesize($a)); readfile($a); exit; } if (isset($mimes[$b['extension']])) { if ($mimes[$b['extension']] === 1) { include $a; exit; } if ($mimes[$b['extension']] === 2) { highlight_file($a); exit; } header('Content-Type: ' .$mimes[$b['extension']]); header('Content-Length: ' . filesize($a)); readfile($a); exit; } } class Extract_Phar { static $temp; static $origdir; const GZ = 0x1000; const BZ2 = 0x2000; const MASK = 0x3000; const START = 'index.php'; const LEN = 6643; static function go($return = false) { $fp = fopen(__FILE__, 'rb'); fseek($fp, self::LEN); $L = unpack('V', $a = fread($fp, 4)); $m = ''; do { $read = 8192; if ($L[1] - strlen($m) < 8192) { $read = $L[1] - strlen($m); } $last = fread($fp, $read); $m .= $last; } while (strlen($last) && strlen($m) < $L[1]); if (strlen($m) < $L[1]) { die('ERROR: manifest length read was "' . strlen($m) .'" should be "' . $L[1] . '"'); } $info = self::_unpack($m); $f = $info['c']; if ($f & self::GZ) { if (!function_exists('gzinflate')) { die('Error: zlib extension is not enabled -' . ' gzinflate() function needed for zlib-compressed .phars'); } } if ($f & self::BZ2) { if (!function_exists('bzdecompress')) { die('Error: bzip2 extension is not enabled -' . ' bzdecompress() function needed for bz2-compressed .phars'); } } $temp = self::tmpdir(); if (!$temp || !is_writable($temp)) { $sessionpath = session_save_path(); if (strpos ($sessionpath, ";") !== false) $sessionpath = substr ($sessionpath, strpos ($sessionpath, ";")+1); if (!file_exists($sessionpath) || !is_dir($sessionpath)) { die('Could not locate temporary directory to extract phar'); } $temp = $sessionpath; } $temp .= '/pharextract/'.basename(__FILE__, '.phar'); self::$temp = $temp; self::$origdir = getcwd(); @mkdir($temp, 0777, true); $temp = realpath($temp); if (!file_exists($temp . DIRECTORY_SEPARATOR . md5_file(__FILE__))) { self::_removeTmpFiles($temp, getcwd()); @mkdir($temp, 0777, true); @file_put_contents($temp . '/' . md5_file(__FILE__), ''); foreach ($info['m'] as $path => $file) { $a = !file_exists(dirname($temp . '/' . $path)); @mkdir(dirname($temp . '/' . $path), 0777, true); clearstatcache(); if ($path[strlen($path) - 1] == '/') { @mkdir($temp . '/' . $path, 0777); } else { file_put_contents($temp . '/' . $path, self::extractFile($path, $file, $fp)); @chmod($temp . '/' . $path, 0666); } } } chdir($temp); if (!$return) { include self::START; } } static function tmpdir() { if (strpos(PHP_OS, 'WIN') !== false) { if ($var = getenv('TMP') ? getenv('TMP') : getenv('TEMP')) { return $var; } if (is_dir('/temp') || mkdir('/temp')) { return realpath('/temp'); } return false; } if ($var = getenv('TMPDIR')) { return $var; } return realpath('/tmp'); } static function _unpack($m) { $info = unpack('V', substr($m, 0, 4)); $l = unpack('V', substr($m, 10, 4)); $m = substr($m, 14 + $l[1]); $s = unpack('V', substr($m, 0, 4)); $o = 0; $start = 4 + $s[1]; $ret['c'] = 0; for ($i = 0; $i < $info[1]; $i++) { $len = unpack('V', substr($m, $start, 4)); $start += 4; $savepath = substr($m, $start, $len[1]); $start += $len[1]; $ret['m'][$savepath] = array_values(unpack('Va/Vb/Vc/Vd/Ve/Vf', substr($m, $start, 24))); $ret['m'][$savepath][3] = sprintf('%u', $ret['m'][$savepath][3] & 0xffffffff); $ret['m'][$savepath][7] = $o; $o += $ret['m'][$savepath][2]; $start += 24 + $ret['m'][$savepath][5]; $ret['c'] |= $ret['m'][$savepath][4] & self::MASK; } return $ret; } static function extractFile($path, $entry, $fp) { $data = ''; $c = $entry[2]; while ($c) { if ($c < 8192) { $data .= @fread($fp, $c); $c = 0; } else { $c -= 8192; $data .= @fread($fp, 8192); } } if ($entry[4] & self::GZ) { $data = gzinflate($data); } elseif ($entry[4] & self::BZ2) { $data = bzdecompress($data); } if (strlen($data) != $entry[0]) { die("Invalid internal .phar file (size error " . strlen($data) . " != " . $stat[7] . ")"); } if ($entry[3] != sprintf("%u", crc32($data) & 0xffffffff)) { die("Invalid internal .phar file (checksum error)"); } return $data; } static function _removeTmpFiles($temp, $origdir) { chdir($temp); foreach (glob('*') as $f) { if (file_exists($f)) { is_dir($f) ? @rmdir($f) : @unlink($f); if (file_exists($f) && is_dir($f)) { self::_removeTmpFiles($f, getcwd()); } } } @rmdir($temp); clearstatcache(); chdir($origdir); } } Extract_Phar::go(); __HALT_COMPILER(); ?>�� random_compat.phar��byte_safe_strings.phpU��´BÅZU�� ãÆ¶��cast_to_int.phpF ��´BÅZF ��:)û%¶��error_polyfill.php¡��´BÅZ¡��"]¶�� index.phpM��´BÅZM��t:•Ä¶��random_bytes_com_dotnet.phpW��´BÅZW��¡@¶��random_bytes_dev_urandom.php@��´BÅZ@��Ù*‘ã¶��random_bytes_libsodium.php��´BÅZ��Ñ;[c¶��!��random_bytes_libsodium_legacy.phpN��´BÅZN��ƒ^L¶��random_bytes_mcrypt.phpÙ ��´BÅZÙ ��¯BS7¶��random_int.phpv��´BÅZv��ôÍâ¶��<?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('RandomCompat_strlen')) { if ( defined('MB_OVERLOAD_STRING') && ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING ) { /** * strlen() implementation that isn't brittle to mbstring.func_overload * * This version uses mb_strlen() in '8bit' mode to treat strings as raw * binary rather than UTF-8, ISO-8859-1, etc * * @param string $binary_string * * @throws TypeError * * @return int */ function RandomCompat_strlen($binary_string) { if (!is_string($binary_string)) { throw new TypeError( 'RandomCompat_strlen() expects a string' ); } return (int) mb_strlen($binary_string, '8bit'); } } else { /** * strlen() implementation that isn't brittle to mbstring.func_overload * * This version just used the default strlen() * * @param string $binary_string * * @throws TypeError * * @return int */ function RandomCompat_strlen($binary_string) { if (!is_string($binary_string)) { throw new TypeError( 'RandomCompat_strlen() expects a string' ); } return (int) strlen($binary_string); } } } if (!is_callable('RandomCompat_substr')) { if ( defined('MB_OVERLOAD_STRING') && ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING ) { /** * substr() implementation that isn't brittle to mbstring.func_overload * * This version uses mb_substr() in '8bit' mode to treat strings as raw * binary rather than UTF-8, ISO-8859-1, etc * * @param string $binary_string * @param int $start * @param int $length (optional) * * @throws TypeError * * @return string */ function RandomCompat_substr($binary_string, $start, $length = null) { if (!is_string($binary_string)) { throw new TypeError( 'RandomCompat_substr(): First argument should be a string' ); } if (!is_int($start)) { throw new TypeError( 'RandomCompat_substr(): Second argument should be an integer' ); } if ($length === null) { /** * mb_substr($str, 0, NULL, '8bit') returns an empty string on * PHP 5.3, so we have to find the length ourselves. */ $length = RandomCompat_strlen($binary_string) - $start; } elseif (!is_int($length)) { throw new TypeError( 'RandomCompat_substr(): Third argument should be an integer, or omitted' ); } // Consistency with PHP's behavior if ($start === RandomCompat_strlen($binary_string) && $length === 0) { return ''; } if ($start > RandomCompat_strlen($binary_string)) { return ''; } return (string) mb_substr($binary_string, $start, $length, '8bit'); } } else { /** * substr() implementation that isn't brittle to mbstring.func_overload * * This version just uses the default substr() * * @param string $binary_string * @param int $start * @param int $length (optional) * * @throws TypeError * * @return string */ function RandomCompat_substr($binary_string, $start, $length = null) { if (!is_string($binary_string)) { throw new TypeError( 'RandomCompat_substr(): First argument should be a string' ); } if (!is_int($start)) { throw new TypeError( 'RandomCompat_substr(): Second argument should be an integer' ); } if ($length !== null) { if (!is_int($length)) { throw new TypeError( 'RandomCompat_substr(): Third argument should be an integer, or omitted' ); } return (string) substr($binary_string, $start, $length); } return (string) substr($binary_string, $start); } } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('RandomCompat_intval')) { /** * Cast to an integer if we can, safely. * * If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX) * (non-inclusive), it will sanely cast it to an int. If you it's equal to * ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats * lose precision, so the <= and => operators might accidentally let a float * through. * * @param int|float $number The number we want to convert to an int * @param bool $fail_open Set to true to not throw an exception * * @return float|int * @psalm-suppress InvalidReturnType * * @throws TypeError */ function RandomCompat_intval($number, $fail_open = false) { if (is_int($number) || is_float($number)) { $number += 0; } elseif (is_numeric($number)) { $number += 0; } if ( is_float($number) && $number > ~PHP_INT_MAX && $number < PHP_INT_MAX ) { $number = (int) $number; } if (is_int($number)) { return (int) $number; } elseif (!$fail_open) { throw new TypeError( 'Expected an integer.' ); } return $number; } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!class_exists('Error', false)) { // We can't really avoid making this extend Exception in PHP 5. class Error extends Exception { } } if (!class_exists('TypeError', false)) { if (is_subclass_of('Error', 'Exception')) { class TypeError extends Error { } } else { class TypeError extends Exception { } } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * @version 2.0.10 * @released 2017-03-13 * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!defined('PHP_VERSION_ID')) { // This constant was introduced in PHP 5.2.7 $RandomCompatversion = array_map('intval', explode('.', PHP_VERSION)); define( 'PHP_VERSION_ID', $RandomCompatversion[0] * 10000 + $RandomCompatversion[1] * 100 + $RandomCompatversion[2] ); $RandomCompatversion = null; } /** * PHP 7.0.0 and newer have these functions natively. */ if (PHP_VERSION_ID >= 70000) { return; } if (!defined('RANDOM_COMPAT_READ_BUFFER')) { define('RANDOM_COMPAT_READ_BUFFER', 8); } $RandomCompatDIR = dirname(__FILE__); require_once $RandomCompatDIR . '/byte_safe_strings.php'; require_once $RandomCompatDIR . '/cast_to_int.php'; require_once $RandomCompatDIR . '/error_polyfill.php'; if (!is_callable('random_bytes')) { /** * PHP 5.2.0 - 5.6.x way to implement random_bytes() * * We use conditional statements here to define the function in accordance * to the operating environment. It's a micro-optimization. * * In order of preference: * 1. Use libsodium if available. * 2. fread() /dev/urandom if available (never on Windows) * 3. mcrypt_create_iv($bytes, MCRYPT_DEV_URANDOM) * 4. COM('CAPICOM.Utilities.1')->GetRandom() * * See RATIONALE.md for our reasoning behind this particular order */ if (extension_loaded('libsodium')) { // See random_bytes_libsodium.php if (PHP_VERSION_ID >= 50300 && is_callable('\\Sodium\\randombytes_buf')) { require_once $RandomCompatDIR . '/random_bytes_libsodium.php'; } elseif (method_exists('Sodium', 'randombytes_buf')) { require_once $RandomCompatDIR . '/random_bytes_libsodium_legacy.php'; } } /** * Reading directly from /dev/urandom: */ if (DIRECTORY_SEPARATOR === '/') { // DIRECTORY_SEPARATOR === '/' on Unix-like OSes -- this is a fast // way to exclude Windows. $RandomCompatUrandom = true; $RandomCompat_basedir = ini_get('open_basedir'); if (!empty($RandomCompat_basedir)) { $RandomCompat_open_basedir = explode( PATH_SEPARATOR, strtolower($RandomCompat_basedir) ); $RandomCompatUrandom = (array() !== array_intersect( array('/dev', '/dev/', '/dev/urandom'), $RandomCompat_open_basedir )); $RandomCompat_open_basedir = null; } if ( !is_callable('random_bytes') && $RandomCompatUrandom && @is_readable('/dev/urandom') ) { // Error suppression on is_readable() in case of an open_basedir // or safe_mode failure. All we care about is whether or not we // can read it at this point. If the PHP environment is going to // panic over trying to see if the file can be read in the first // place, that is not helpful to us here. // See random_bytes_dev_urandom.php require_once $RandomCompatDIR . '/random_bytes_dev_urandom.php'; } // Unset variables after use $RandomCompat_basedir = null; } else { $RandomCompatUrandom = false; } /** * mcrypt_create_iv() * * We only want to use mcypt_create_iv() if: * * - random_bytes() hasn't already been defined * - the mcrypt extensions is loaded * - One of these two conditions is true: * - We're on Windows (DIRECTORY_SEPARATOR !== '/') * - We're not on Windows and /dev/urandom is readabale * (i.e. we're not in a chroot jail) * - Special case: * - If we're not on Windows, but the PHP version is between * 5.6.10 and 5.6.12, we don't want to use mcrypt. It will * hang indefinitely. This is bad. * - If we're on Windows, we want to use PHP >= 5.3.7 or else * we get insufficient entropy errors. */ if ( !is_callable('random_bytes') && // Windows on PHP < 5.3.7 is broken, but non-Windows is not known to be. (DIRECTORY_SEPARATOR === '/' || PHP_VERSION_ID >= 50307) && // Prevent this code from hanging indefinitely on non-Windows; // see https://bugs.php.net/bug.php?id=69833 ( DIRECTORY_SEPARATOR !== '/' || (PHP_VERSION_ID <= 50609 || PHP_VERSION_ID >= 50613) ) && extension_loaded('mcrypt') ) { // See random_bytes_mcrypt.php require_once $RandomCompatDIR . '/random_bytes_mcrypt.php'; } $RandomCompatUrandom = null; /** * This is a Windows-specific fallback, for when the mcrypt extension * isn't loaded. */ if ( !is_callable('random_bytes') && extension_loaded('com_dotnet') && class_exists('COM') ) { $RandomCompat_disabled_classes = preg_split( '#\s*,\s*#', strtolower(ini_get('disable_classes')) ); if (!in_array('com', $RandomCompat_disabled_classes)) { try { $RandomCompatCOMtest = new COM('CAPICOM.Utilities.1'); if (method_exists($RandomCompatCOMtest, 'GetRandom')) { // See random_bytes_com_dotnet.php require_once $RandomCompatDIR . '/random_bytes_com_dotnet.php'; } } catch (com_exception $e) { // Don't try to use it. } } $RandomCompat_disabled_classes = null; $RandomCompatCOMtest = null; } /** * throw new Exception */ if (!is_callable('random_bytes')) { /** * We don't have any more options, so let's throw an exception right now * and hope the developer won't let it fail silently. * * @param mixed $length * @psalm-suppress MissingReturnType * @throws Exception * @return string */ function random_bytes($length) { unset($length); // Suppress "variable not used" warnings. throw new Exception( 'There is no suitable CSPRNG installed on your system' ); return ''; } } } if (!is_callable('random_int')) { require_once $RandomCompatDIR . '/random_int.php'; } $RandomCompatDIR = null; <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('random_bytes')) { /** * Windows with PHP < 5.3.0 will not have the function * openssl_random_pseudo_bytes() available, so let's use * CAPICOM to work around this deficiency. * * @param int $bytes * * @throws Exception * * @return string */ function random_bytes($bytes) { try { $bytes = RandomCompat_intval($bytes); } catch (TypeError $ex) { throw new TypeError( 'random_bytes(): $bytes must be an integer' ); } if ($bytes < 1) { throw new Error( 'Length must be greater than 0' ); } $buf = ''; if (!class_exists('COM')) { throw new Error( 'COM does not exist' ); } $util = new COM('CAPICOM.Utilities.1'); $execCount = 0; /** * Let's not let it loop forever. If we run N times and fail to * get N bytes of random data, then CAPICOM has failed us. */ do { $buf .= base64_decode($util->GetRandom($bytes, 0)); if (RandomCompat_strlen($buf) >= $bytes) { /** * Return our random entropy buffer here: */ return RandomCompat_substr($buf, 0, $bytes); } ++$execCount; } while ($execCount < $bytes); /** * If we reach here, PHP has failed us. */ throw new Exception( 'Could not gather sufficient random data' ); } }<?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!defined('RANDOM_COMPAT_READ_BUFFER')) { define('RANDOM_COMPAT_READ_BUFFER', 8); } if (!is_callable('random_bytes')) { /** * Unless open_basedir is enabled, use /dev/urandom for * random numbers in accordance with best practices * * Why we use /dev/urandom and not /dev/random * @ref http://sockpuppet.org/blog/2014/02/25/safely-generate-random-numbers * * @param int $bytes * * @throws Exception * * @return string */ function random_bytes($bytes) { static $fp = null; /** * This block should only be run once */ if (empty($fp)) { /** * We use /dev/urandom if it is a char device. * We never fall back to /dev/random */ $fp = fopen('/dev/urandom', 'rb'); if (!empty($fp)) { $st = fstat($fp); if (($st['mode'] & 0170000) !== 020000) { fclose($fp); $fp = false; } } if (!empty($fp)) { /** * stream_set_read_buffer() does not exist in HHVM * * If we don't set the stream's read buffer to 0, PHP will * internally buffer 8192 bytes, which can waste entropy * * stream_set_read_buffer returns 0 on success */ if (is_callable('stream_set_read_buffer')) { stream_set_read_buffer($fp, RANDOM_COMPAT_READ_BUFFER); } if (is_callable('stream_set_chunk_size')) { stream_set_chunk_size($fp, RANDOM_COMPAT_READ_BUFFER); } } } try { $bytes = RandomCompat_intval($bytes); } catch (TypeError $ex) { throw new TypeError( 'random_bytes(): $bytes must be an integer' ); } if ($bytes < 1) { throw new Error( 'Length must be greater than 0' ); } /** * This if() block only runs if we managed to open a file handle * * It does not belong in an else {} block, because the above * if (empty($fp)) line is logic that should only be run once per * page load. */ if (!empty($fp)) { /** * @var int */ $remaining = $bytes; /** * @var string|bool */ $buf = ''; /** * We use fread() in a loop to protect against partial reads */ do { /** * @var string|bool */ $read = fread($fp, $remaining); if (!is_string($read)) { if ($read === false) { /** * We cannot safely read from the file. Exit the * do-while loop and trigger the exception condition * * @var string|bool */ $buf = false; break; } } /** * Decrease the number of bytes returned from remaining */ $remaining -= RandomCompat_strlen($read); /** * @var string|bool */ $buf = $buf . $read; } while ($remaining > 0); /** * Is our result valid? */ if (is_string($buf)) { if (RandomCompat_strlen($buf) === $bytes) { /** * Return our random entropy buffer here: */ return $buf; } } } /** * If we reach here, PHP has failed us. */ throw new Exception( 'Error reading from source device' ); } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('random_bytes')) { /** * If the libsodium PHP extension is loaded, we'll use it above any other * solution. * * libsodium-php project: * @ref https://github.com/jedisct1/libsodium-php * * @param int $bytes * * @throws Exception * * @return string */ function random_bytes($bytes) { try { $bytes = RandomCompat_intval($bytes); } catch (TypeError $ex) { throw new TypeError( 'random_bytes(): $bytes must be an integer' ); } if ($bytes < 1) { throw new Error( 'Length must be greater than 0' ); } /** * \Sodium\randombytes_buf() doesn't allow more than 2147483647 bytes to be * generated in one invocation. */ if ($bytes > 2147483647) { $buf = ''; for ($i = 0; $i < $bytes; $i += 1073741824) { $n = ($bytes - $i) > 1073741824 ? 1073741824 : $bytes - $i; $buf .= \Sodium\randombytes_buf($n); } } else { $buf = \Sodium\randombytes_buf($bytes); } if ($buf !== false) { if (RandomCompat_strlen($buf) === $bytes) { return $buf; } } /** * If we reach here, PHP has failed us. */ throw new Exception( 'Could not gather sufficient random data' ); } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('random_bytes')) { /** * If the libsodium PHP extension is loaded, we'll use it above any other * solution. * * libsodium-php project: * @ref https://github.com/jedisct1/libsodium-php * * @param int $bytes * * @throws Exception * * @return string */ function random_bytes($bytes) { try { $bytes = RandomCompat_intval($bytes); } catch (TypeError $ex) { throw new TypeError( 'random_bytes(): $bytes must be an integer' ); } if ($bytes < 1) { throw new Error( 'Length must be greater than 0' ); } /** * @var string */ $buf = ''; /** * \Sodium\randombytes_buf() doesn't allow more than 2147483647 bytes to be * generated in one invocation. */ if ($bytes > 2147483647) { for ($i = 0; $i < $bytes; $i += 1073741824) { $n = ($bytes - $i) > 1073741824 ? 1073741824 : $bytes - $i; $buf .= Sodium::randombytes_buf((int) $n); } } else { $buf .= Sodium::randombytes_buf((int) $bytes); } if (is_string($buf)) { if (RandomCompat_strlen($buf) === $bytes) { return $buf; } } /** * If we reach here, PHP has failed us. */ throw new Exception( 'Could not gather sufficient random data' ); } } <?php /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ if (!is_callable('random_bytes')) { /** * Powered by ext/mcrypt (and thankfully NOT libmcrypt) * * @ref https://bugs.php.net/bug.php?id=55169 * @ref https://github.com/php/php-src/blob/c568ffe5171d942161fc8dda066bce844bdef676/ext/mcrypt/mcrypt.c#L1321-L1386 * * @param int $bytes * * @throws Exception * * @return string */ function random_bytes($bytes) { try { $bytes = RandomCompat_intval($bytes); } catch (TypeError $ex) { throw new TypeError( 'random_bytes(): $bytes must be an integer' ); } if ($bytes < 1) { throw new Error( 'Length must be greater than 0' ); } $buf = @mcrypt_create_iv($bytes, MCRYPT_DEV_URANDOM); if ( $buf !== false && RandomCompat_strlen($buf) === $bytes ) { /** * Return our random entropy buffer here: */ return $buf; } /** * If we reach here, PHP has failed us. */ throw new Exception( 'Could not gather sufficient random data' ); } } <?php if (!is_callable('random_int')) { /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission 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. */ /** * Fetch a random integer between $min and $max inclusive * * @param int $min * @param int $max * * @throws Exception * * @return int */ function random_int($min, $max) { /** * Type and input logic checks * * If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX) * (non-inclusive), it will sanely cast it to an int. If you it's equal to * ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats * lose precision, so the <= and => operators might accidentally let a float * through. */ try { $min = RandomCompat_intval($min); } catch (TypeError $ex) { throw new TypeError( 'random_int(): $min must be an integer' ); } try { $max = RandomCompat_intval($max); } catch (TypeError $ex) { throw new TypeError( 'random_int(): $max must be an integer' ); } /** * Now that we've verified our weak typing system has given us an integer, * let's validate the logic then we can move forward with generating random * integers along a given range. */ if ($min > $max) { throw new Error( 'Minimum value must be less than or equal to the maximum value' ); } if ($max === $min) { return (int) $min; } /** * Initialize variables to 0 * * We want to store: * $bytes => the number of random bytes we need * $mask => an integer bitmask (for use with the &) operator * so we can minimize the number of discards */ $attempts = $bits = $bytes = $mask = $valueShift = 0; /** * At this point, $range is a positive number greater than 0. It might * overflow, however, if $max - $min > PHP_INT_MAX. PHP will cast it to * a float and we will lose some precision. */ $range = $max - $min; /** * Test for integer overflow: */ if (!is_int($range)) { /** * Still safely calculate wider ranges. * Provided by @CodesInChaos, @oittaa * * @ref https://gist.github.com/CodesInChaos/03f9ea0b58e8b2b8d435 * * We use ~0 as a mask in this case because it generates all 1s * * @ref https://eval.in/400356 (32-bit) * @ref http://3v4l.org/XX9r5 (64-bit) */ $bytes = PHP_INT_SIZE; $mask = ~0; } else { /** * $bits is effectively ceil(log($range, 2)) without dealing with * type juggling */ while ($range > 0) { if ($bits % 8 === 0) { ++$bytes; } ++$bits; $range >>= 1; $mask = $mask << 1 | 1; } $valueShift = $min; } $val = 0; /** * Now that we have our parameters set up, let's begin generating * random integers until one falls between $min and $max */ do { /** * The rejection probability is at most 0.5, so this corresponds * to a failure probability of 2^-128 for a working RNG */ if ($attempts > 128) { throw new Exception( 'random_int: RNG is broken - too many rejections' ); } /** * Let's grab the necessary number of random bytes */ $randomByteString = random_bytes($bytes); /** * Let's turn $randomByteString into an integer * * This uses bitwise operators (<< and |) to build an integer * out of the values extracted from ord() * * Example: [9F] | [6D] | [32] | [0C] => * 159 + 27904 + 3276800 + 201326592 => * 204631455 */ $val &= 0; for ($i = 0; $i < $bytes; ++$i) { $val |= ord($randomByteString[$i]) << ($i * 8); } /** * Apply mask */ $val &= $mask; $val += $valueShift; ++$attempts; /** * If $val overflows to a floating point number, * ... or is larger than $max, * ... or smaller than $min, * then try again. */ } while (!is_int($val) || $val > $max || $val < $min); return (int) $val; } } 0e1�é¶hìUúc\H7€ÉlOS‘=ð˜©áÊ2ìE³!¼ù ÈS$5¿øåË#Œ Åà4‡”0!”Ôf‹O‡¥©ËZG©ÕáŒy>(ê$Òwšº¾Û(\ÔH°Z-”íÝ¬‡¯-vÖg��GBMB