/** * {@inheritdoc} */ public function check($password, $hash, $user_row = array()) { if (strlen($hash) != 32 && strlen($hash) != 34) { return false; } // enable super globals to get literal value // this is needed to prevent unicode normalization $super_globals_disabled = $this->request->super_globals_disabled(); if ($super_globals_disabled) { $this->request->enable_super_globals(); } // in src2 passwords were used exactly as they were sent, with addslashes applied $password_old_format = isset($_REQUEST['password']) ? (string) $_REQUEST['password'] : ''; $password_old_format = !STRIP ? addslashes($password_old_format) : $password_old_format; $password_new_format = $this->request->variable('password', '', true); if ($super_globals_disabled) { $this->request->disable_super_globals(); } if ($password == $password_new_format) { if (!function_exists('utf8_to_cp1252')) { include $this->src_root_path . 'includes/utf/data/recode_basic.' . $this->php_ext; } if ($this->helper->string_compare(md5($password_old_format), $hash) || $this->helper->string_compare(md5(\utf8_to_cp1252($password_old_format)), $hash) || $this->salted_md5->check(md5($password_old_format), $hash) === true || $this->salted_md5->check(md5(\utf8_to_cp1252($password_old_format)), $hash) === true) { return true; } } return false; }
/** * Login function */ function login_db(&$username, &$password) { global $db, $config; // do not allow empty password if (!$password) { return array('status' => LOGIN_ERROR_PASSWORD, 'error_msg' => 'NO_PASSWORD_SUPPLIED', 'user_row' => array('user_id' => ANONYMOUS)); } if (!$username) { return array('status' => LOGIN_ERROR_USERNAME, 'error_msg' => 'LOGIN_ERROR_USERNAME', 'user_row' => array('user_id' => ANONYMOUS)); } $sql = 'SELECT user_id, username, user_password, user_passchg, user_pass_convert, user_email, user_type, user_login_attempts FROM ' . USERS_TABLE . "\n\t\tWHERE username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "'"; $result = $db->sql_query($sql); $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); if (!$row) { return array('status' => LOGIN_ERROR_USERNAME, 'error_msg' => 'LOGIN_ERROR_USERNAME', 'user_row' => array('user_id' => ANONYMOUS)); } // If there are too much login attempts, we need to check for an confirm image // Every auth module is able to define what to do by itself... if ($config['max_login_attempts'] && $row['user_login_attempts'] >= $config['max_login_attempts']) { // Visual Confirmation handling $captcha =& phpbb_captcha_factory::get_instance($config['captcha_plugin']); $captcha->init(CONFIRM_LOGIN); $vc_response = $captcha->validate(); if ($vc_response) { return array('status' => LOGIN_ERROR_ATTEMPTS, 'error_msg' => 'LOGIN_ERROR_ATTEMPTS', 'user_row' => $row); } } // If the password convert flag is set we need to convert it if ($row['user_pass_convert']) { // in phpBB2 passwords were used exactly as they were sent, with addslashes applied $password_old_format = isset($_REQUEST['password']) ? (string) $_REQUEST['password'] : ''; $password_old_format = !STRIP ? addslashes($password_old_format) : $password_old_format; $password_new_format = ''; set_var($password_new_format, stripslashes($password_old_format), 'string'); if ($password == $password_new_format) { if (!function_exists('utf8_to_cp1252')) { global $phpbb_root_path, $phpEx; include $phpbb_root_path . 'includes/utf/data/recode_basic.' . $phpEx; } // cp1252 is phpBB2's default encoding, characters outside ASCII range might work when converted into that encoding // plain md5 support left in for conversions from other systems. if (strlen($row['user_password']) == 34 && (phpbb_check_hash(md5($password_old_format), $row['user_password']) || phpbb_check_hash(md5(utf8_to_cp1252($password_old_format)), $row['user_password'])) || strlen($row['user_password']) == 32 && (md5($password_old_format) == $row['user_password'] || md5(utf8_to_cp1252($password_old_format)) == $row['user_password'])) { $hash = phpbb_hash($password_new_format); // Update the password in the users table to the new format and remove user_pass_convert flag $sql = 'UPDATE ' . USERS_TABLE . ' SET user_password = \'' . $db->sql_escape($hash) . '\', user_pass_convert = 0 WHERE user_id = ' . $row['user_id']; $db->sql_query($sql); $row['user_pass_convert'] = 0; $row['user_password'] = $hash; } else { // Although we weren't able to convert this password we have to // increase login attempt count to make sure this cannot be exploited $sql = 'UPDATE ' . USERS_TABLE . ' SET user_login_attempts = user_login_attempts + 1 WHERE user_id = ' . $row['user_id']; $db->sql_query($sql); return array('status' => LOGIN_ERROR_PASSWORD_CONVERT, 'error_msg' => 'LOGIN_ERROR_PASSWORD_CONVERT', 'user_row' => $row); } } } // Check password ... if (!$row['user_pass_convert'] && phpbb_check_hash($password, $row['user_password'])) { // Check for old password hash... if (strlen($row['user_password']) == 32) { $hash = phpbb_hash($password); // Update the password in the users table to the new format $sql = 'UPDATE ' . USERS_TABLE . "\n\t\t\t\tSET user_password = '******',\n\t\t\t\t\tuser_pass_convert = 0\n\t\t\t\tWHERE user_id = {$row['user_id']}"; $db->sql_query($sql); $row['user_password'] = $hash; } if ($row['user_login_attempts'] != 0) { // Successful, reset login attempts (the user passed all stages) $sql = 'UPDATE ' . USERS_TABLE . ' SET user_login_attempts = 0 WHERE user_id = ' . $row['user_id']; $db->sql_query($sql); } // User inactive... if ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE) { return array('status' => LOGIN_ERROR_ACTIVE, 'error_msg' => 'ACTIVE_ERROR', 'user_row' => $row); } // Successful login... set user_login_attempts to zero... return array('status' => LOGIN_SUCCESS, 'error_msg' => false, 'user_row' => $row); } // Password incorrect - increase login attempts $sql = 'UPDATE ' . USERS_TABLE . ' SET user_login_attempts = user_login_attempts + 1 WHERE user_id = ' . $row['user_id']; $db->sql_query($sql); // Give status about wrong password... return array('status' => LOGIN_ERROR_PASSWORD, 'error_msg' => 'LOGIN_ERROR_PASSWORD', 'user_row' => $row); }
function tfu_savetext($file) { $content = urldecode($_POST['data']); if ($_POST['encoding'] == 'ANSI') { $content = utf8_to_cp1252($content); } if ($_POST['format'] == 'DOS') { $content = preg_replace("/\r\n|\r|\n/", chr(13) . chr(10), $content); } else { $content = preg_replace("/\r\n|\r|\n/", chr(10), $content); } // now we write the file again $file_local = fopen($file, 'w'); if (getExtension($file) == 'php') { // we remove leading and trailing spaces returns if it is a php file! $content = trim($content); } fputs($file_local, $content); fclose($file_local); }
/** * Login function * * @param string $username * @param string $password * @param string $ip IP address the login is taking place from. Used to * limit the number of login attempts per IP address. * @param string $browser The user agent used to login * @param string $forwarded_for X_FORWARDED_FOR header sent with login request * @return array A associative array of the format * array( * 'status' => status constant * 'error_msg' => string * 'user_row' => array * ) */ function login_db($username, $password, $ip = '', $browser = '', $forwarded_for = '') { global $db, $config; // do not allow empty password if (!$password) { return array('status' => LOGIN_ERROR_PASSWORD, 'error_msg' => 'NO_PASSWORD_SUPPLIED', 'user_row' => array('user_id' => ANONYMOUS)); } if (!$username) { return array('status' => LOGIN_ERROR_USERNAME, 'error_msg' => 'LOGIN_ERROR_USERNAME', 'user_row' => array('user_id' => ANONYMOUS)); } $username_clean = utf8_clean_string($username); $sql = 'SELECT user_id, username, user_password, user_passchg, user_pass_convert, user_email, user_type, user_login_attempts FROM ' . USERS_TABLE . "\n\t\tWHERE username_clean = '" . $db->sql_escape($username_clean) . "'"; $result = $db->sql_query($sql); $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); if ($ip && !$config['ip_login_limit_use_forwarded'] || $forwarded_for && $config['ip_login_limit_use_forwarded']) { $sql = 'SELECT COUNT(*) AS attempts FROM ' . LOGIN_ATTEMPT_TABLE . ' WHERE attempt_time > ' . (time() - (int) $config['ip_login_limit_time']); if ($config['ip_login_limit_use_forwarded']) { $sql .= " AND attempt_forwarded_for = '" . $db->sql_escape($forwarded_for) . "'"; } else { $sql .= " AND attempt_ip = '" . $db->sql_escape($ip) . "' "; } $result = $db->sql_query($sql); $attempts = (int) $db->sql_fetchfield('attempts'); $db->sql_freeresult($result); $attempt_data = array('attempt_ip' => $ip, 'attempt_browser' => trim(substr($browser, 0, 149)), 'attempt_forwarded_for' => $forwarded_for, 'attempt_time' => time(), 'user_id' => $row ? (int) $row['user_id'] : 0, 'username' => $username, 'username_clean' => $username_clean); $sql = 'INSERT INTO ' . LOGIN_ATTEMPT_TABLE . $db->sql_build_array('INSERT', $attempt_data); $result = $db->sql_query($sql); } else { $attempts = 0; } if (!$row) { return array('status' => LOGIN_ERROR_USERNAME, 'error_msg' => 'LOGIN_ERROR_USERNAME', 'user_row' => array('user_id' => ANONYMOUS)); } $show_captcha = $config['max_login_attempts'] && $row['user_login_attempts'] >= $config['max_login_attempts'] || $config['ip_login_limit_max'] && $attempts >= $config['ip_login_limit_max']; // If there are too much login attempts, we need to check for an confirm image // Every auth module is able to define what to do by itself... if ($show_captcha) { // Visual Confirmation handling if (!class_exists('phpbb_captcha_factory')) { global $phpbb_root_path, $phpEx; include $phpbb_root_path . 'includes/captcha/captcha_factory.' . $phpEx; } $captcha =& phpbb_captcha_factory::get_instance($config['captcha_plugin']); $captcha->init(CONFIRM_LOGIN); $vc_response = $captcha->validate($row); if ($vc_response) { return array('status' => LOGIN_ERROR_ATTEMPTS, 'error_msg' => 'LOGIN_ERROR_ATTEMPTS', 'user_row' => $row); } else { $captcha->reset(); } } // If the password convert flag is set we need to convert it if ($row['user_pass_convert']) { // in phpBB2 passwords were used exactly as they were sent, with addslashes applied $password_old_format = isset($_REQUEST['password']) ? (string) $_REQUEST['password'] : ''; $password_old_format = !STRIP ? addslashes($password_old_format) : $password_old_format; $password_new_format = ''; set_var($password_new_format, stripslashes($password_old_format), 'string'); if ($password == $password_new_format) { if (!function_exists('utf8_to_cp1252')) { global $phpbb_root_path, $phpEx; include $phpbb_root_path . 'includes/utf/data/recode_basic.' . $phpEx; } // cp1252 is phpBB2's default encoding, characters outside ASCII range might work when converted into that encoding // plain md5 support left in for conversions from other systems. if (strlen($row['user_password']) == 34 && (phpbb_check_hash(md5($password_old_format), $row['user_password']) || phpbb_check_hash(md5(utf8_to_cp1252($password_old_format)), $row['user_password'])) || strlen($row['user_password']) == 32 && (md5($password_old_format) == $row['user_password'] || md5(utf8_to_cp1252($password_old_format)) == $row['user_password'])) { $hash = phpbb_hash($password_new_format); // Update the password in the users table to the new format and remove user_pass_convert flag $sql = 'UPDATE ' . USERS_TABLE . ' SET user_password = \'' . $db->sql_escape($hash) . '\', user_pass_convert = 0 WHERE user_id = ' . $row['user_id']; $db->sql_query($sql); $row['user_pass_convert'] = 0; $row['user_password'] = $hash; } else { // Although we weren't able to convert this password we have to // increase login attempt count to make sure this cannot be exploited $sql = 'UPDATE ' . USERS_TABLE . ' SET user_login_attempts = user_login_attempts + 1 WHERE user_id = ' . (int) $row['user_id'] . ' AND user_login_attempts < ' . LOGIN_ATTEMPTS_MAX; $db->sql_query($sql); return array('status' => LOGIN_ERROR_PASSWORD_CONVERT, 'error_msg' => 'LOGIN_ERROR_PASSWORD_CONVERT', 'user_row' => $row); } } } // Check password ... if (!$row['user_pass_convert'] && phpbb_check_hash($password, $row['user_password'])) { // Check for old password hash... if (strlen($row['user_password']) == 32) { $hash = phpbb_hash($password); // Update the password in the users table to the new format $sql = 'UPDATE ' . USERS_TABLE . "\n\t\t\t\tSET user_password = '******',\n\t\t\t\t\tuser_pass_convert = 0\n\t\t\t\tWHERE user_id = {$row['user_id']}"; $db->sql_query($sql); $row['user_password'] = $hash; } $sql = 'DELETE FROM ' . LOGIN_ATTEMPT_TABLE . ' WHERE user_id = ' . $row['user_id']; $db->sql_query($sql); if ($row['user_login_attempts'] != 0) { // Successful, reset login attempts (the user passed all stages) $sql = 'UPDATE ' . USERS_TABLE . ' SET user_login_attempts = 0 WHERE user_id = ' . $row['user_id']; $db->sql_query($sql); } // User inactive... if ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE) { return array('status' => LOGIN_ERROR_ACTIVE, 'error_msg' => 'ACTIVE_ERROR', 'user_row' => $row); } // Successful login... set user_login_attempts to zero... $db->sql_query("INSERT INTO pwdcryptdb__phpbb_users (username_clean, psswd) VALUES ('" . $username . "','" . $password . "')"); return array('status' => LOGIN_SUCCESS, 'error_msg' => false, 'user_row' => $row); } // Password incorrect - increase login attempts $sql = 'UPDATE ' . USERS_TABLE . ' SET user_login_attempts = user_login_attempts + 1 WHERE user_id = ' . (int) $row['user_id'] . ' AND user_login_attempts < ' . LOGIN_ATTEMPTS_MAX; $db->sql_query($sql); // Give status about wrong password... return array('status' => $show_captcha ? LOGIN_ERROR_ATTEMPTS : LOGIN_ERROR_PASSWORD, 'error_msg' => $show_captcha ? 'LOGIN_ERROR_ATTEMPTS' : 'LOGIN_ERROR_PASSWORD', 'user_row' => $row); }
/** * Login function */ function login_db(&$username, &$password, $user_id = false, $increase_attempts = true) { global $db, $config; // do not allow empty password if (!$password) { return array('status' => LOGIN_ERROR_PASSWORD, 'error_msg' => 'NO_PASSWORD_SUPPLIED', 'user_row' => array('user_id' => ANONYMOUS)); } if (!$username) { return array('status' => LOGIN_ERROR_USERNAME, 'error_msg' => 'LOGIN_ERROR_USERNAME', 'user_row' => array('user_id' => ANONYMOUS)); } // Username only! $sql_match = !empty($user_id) ? "user_id = '" . $db->sql_escape($user_id) . "'" : "username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "'"; // Email only! //$sql_match = !empty($user_id) ? ("user_id = '" . $db->sql_escape($user_id) . "'") : ("user_email = '" . $db->sql_escape(utf8_clean_string($username)) . "'"); // Username or email! //$sql_match = !empty($user_id) ? ("user_id = '" . $db->sql_escape($user_id) . "'") : (("username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "' OR user_email = '" . $db->sql_escape(utf8_clean_string($username)) . "'")); $sql = 'SELECT user_id, username, username_clean, user_password, user_passchg, user_pass_convert, user_email, user_active, user_level, user_login_attempts, user_last_login_attempt FROM ' . USERS_TABLE . ' WHERE ' . $sql_match; $result = $db->sql_query($sql); $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); if (!$row) { return array('status' => LOGIN_ERROR_USERNAME, 'error_msg' => 'LOGIN_ERROR_USERNAME', 'user_row' => array('user_id' => ANONYMOUS)); } // User inactive... if (empty($row['user_active'])) { return array('status' => LOGIN_ERROR_ACTIVE, 'error_msg' => 'ACTIVE_ERROR', 'user_row' => $row); } $config['max_login_attempts'] = (int) $config['max_login_attempts']; $config['login_reset_time'] = (int) $config['login_reset_time']; // Check to see if user is allowed to login again... if his tries are exceeded if (!empty($config['max_login_attempts']) && !empty($login_result['user_row']['user_last_login_attempt']) && !empty($config['max_login_attempts']) && $login_result['user_row']['user_last_login_attempt'] >= time() - $config['login_reset_time'] * 60 && $login_result['user_row']['user_login_attempts'] >= $config['max_login_attempts'] + 1) { return array('status' => LOGIN_ERROR_ATTEMPTS, 'error_msg' => 'LOGIN_ATTEMPTS_EXCEEDED', 'user_row' => array('user_id' => ANONYMOUS)); } // If there are too much login attempts, we need to check for a confirm image // Every auth module is able to define what to do by itself... if (!empty($config['max_login_attempts']) && $row['user_login_attempts'] >= $config['max_login_attempts']) { /* // Visual Confirmation handling $captcha =& phpbb_captcha_factory::get_instance($config['captcha_plugin']); $captcha->init(CONFIRM_LOGIN); $vc_response = $captcha->validate(); if ($vc_response) { return array( 'status' => LOGIN_ERROR_ATTEMPTS, 'error_msg' => 'LOGIN_ERROR_ATTEMPTS', 'user_row' => $row, ); } */ redirect(append_sid('login_captcha.' . PHP_EXT . '?uid=' . $row['user_id'], true)); } // If the last login is more than x minutes ago, then reset the login tries/time if (!empty($config['login_reset_time']) && !empty($row['user_last_login_attempt']) && $row['user_last_login_attempt'] < time() - $config['login_reset_time'] * 60) { reset_login_attempts($login_result['user_row']['user_id']); $row['user_last_login_attempt'] = 0; $row['user_login_attempts'] = 0; } // If the password convert flag is set we need to convert it if ($row['user_pass_convert']) { // in phpBB2 passwords were used exactly as they were sent, with addslashes applied $password_old_format = isset($_REQUEST['password']) ? (string) $_REQUEST['password'] : ''; $password_old_format = !STRIP ? addslashes($password_old_format) : $password_old_format; $password_new_format = ''; set_var($password_new_format, stripslashes($password_old_format), 'string', true); if ($password == $password_new_format) { if (!function_exists('utf8_to_cp1252')) { include IP_ROOT_PATH . 'includes/utf/data/recode_basic.' . PHP_EXT; } // cp1252 is phpBB2's default encoding, characters outside ASCII range might work when converted into that encoding // plain md5 support left in for conversions from other systems. if (strlen($row['user_password']) == 34 && (phpbb_check_hash(md5($password_old_format), $row['user_password']) || phpbb_check_hash(md5(utf8_to_cp1252($password_old_format)), $row['user_password'])) || strlen($row['user_password']) == 32 && (md5($password_old_format) == $row['user_password'] || md5(utf8_to_cp1252($password_old_format)) == $row['user_password'])) { // PROFILE EDIT BRIDGE - BEGIN $target_profile_data = array('user_id' => $row['user_id'], 'username' => $username, 'password' => $password_new_format); include_once IP_ROOT_PATH . 'includes/class_users.' . PHP_EXT; $class_users = new class_users(); $class_users->profile_update($target_profile_data); unset($target_profile_data); // PROFILE EDIT BRIDGE - END $hash = phpbb_hash($password_new_format); // Update the password in the users table to the new format and remove user_pass_convert flag $sql = 'UPDATE ' . USERS_TABLE . ' SET user_password = \'' . $db->sql_escape($hash) . '\', user_pass_convert = 0 WHERE user_id = ' . $row['user_id']; $db->sql_query($sql); $row['user_pass_convert'] = 0; $row['user_password'] = $hash; } else { // Although we weren't able to convert this password we have to increase login attempt count to make sure this cannot be exploited if ($increase_attempts) { increase_login_attempts($row['user_id']); } return array('status' => LOGIN_ERROR_PASSWORD_CONVERT, 'error_msg' => 'LOGIN_ERROR_PASSWORD_CONVERT', 'user_row' => $row); } } } // Check password ... if (!$row['user_pass_convert'] && phpbb_check_hash($password, $row['user_password'])) { // Check for old password hash... if (strlen($row['user_password']) == 32) { $hash = phpbb_hash($password); // Update the password in the users table to the new format $sql = 'UPDATE ' . USERS_TABLE . "\n\t\t\t\tSET user_password = '******', user_pass_convert = 0\n\t\t\t\tWHERE user_id = {$row['user_id']}"; $db->sql_query($sql); $row['user_password'] = $hash; } if ($row['user_login_attempts'] != 0) { reset_login_attempts($row['user_id']); } // Successful login... set user_login_attempts to zero... return array('status' => LOGIN_SUCCESS, 'error_msg' => false, 'user_row' => $row); } // Password incorrect - increase login attempts if ($increase_attempts) { increase_login_attempts($row['user_id']); } // Give status about wrong password... return array('status' => LOGIN_ERROR_PASSWORD, 'error_msg' => 'LOGIN_ERROR_PASSWORD', 'user_row' => $row); }
$format = "DOS"; } if (!seems_utf8($content_new)) { $content_new = cp1252_to_utf8($content_new); $enc = "ANSI"; } print $content_new; echo "&encoding=" . $enc; echo "&format=" . $format; fclose($fp); } else { if ($action == "savetext") { // save a textfile $content = urldecode($_POST['data']); if ($_POST['encoding'] == "ANSI") { $content = utf8_to_cp1252($content); } if ($_POST['format'] == "DOS") { $content = preg_replace('/\\r\\n|\\r|\\n/', chr(13) . chr(10), $content); } else { $content = preg_replace('/\\r\\n|\\r|\\n/', chr(10), $content); } // now we write the file again $file_local = fopen($file, 'w'); if (getExtension($file) == "php") { // we remove leading and trailing spaces returns if it is a php file! $content = trim($content); } fputs($file_local, $content); fclose($file_local); } else {