Files
homeproz/wp-content/plugins/all-in-one-wp-security-and-firewall/admin/wp-security-list-404.php
T

363 lines
16 KiB
PHP
Executable File

<?php
if (!defined('ABSPATH')) {
exit; // Exit if accessed directly
}
class AIOWPSecurity_List_404 extends AIOWPSecurity_List_Table {
public function __construct() {
//Set parent defaults
parent::__construct(array(
'singular' => 'item', //singular name of the listed records
'plural' => 'items', //plural name of the listed records
'ajax' => false //does this table support ajax?
));
}
/**
* Returns created column in datetime format as per user setting time zone.
*
* @param array $item - data for the columns on the current row
*
* @return string - the datetime
*/
public function column_created($item) {
return AIOWPSecurity_Utility::convert_timestamp($item['created']);
}
public function column_default($item, $column_name) {
return $item[$column_name];
}
/**
* Returns id column html to be rendered.
*
* @param array $item - data for the columns on the current row
*
* @return string - html string for column rendered
*/
public function column_id($item) {
$ip = $item['ip_or_host'];
$is_locked = AIOWPSecurity_Utility::check_locked_ip($ip, '404');
$blacklist_tab = 'blacklist';
$is_blacklist = AIOWPSecurity_Utility::check_blacklist_ip($ip);
$actions = array();
$actions['delete'] = '<a class="aios-delete-404" data-id="' . esc_attr($item['id']) . '" data-message="' . esc_js(__('Are you sure you want to delete this item?', 'all-in-one-wp-security-and-firewall')) . '" href="#">' . __('Delete', 'all-in-one-wp-security-and-firewall') . '</a>';
if ($is_locked) {
// Build row actions for locked items
$actions['unblock'] = '<a class="aios-unblock-404" data-ip="' . esc_attr($ip) . '" data-message="' . esc_js(__('Are you sure you want to unblock this item?', 'all-in-one-wp-security-and-firewall')) . '" href="#">' . __('Unblock', 'all-in-one-wp-security-and-firewall') . '</a>';
} elseif ($is_blacklist) {
$unblock_url_nonce = wp_nonce_url(sprintf('admin.php?page=%s&tab=%s', AIOWPSEC_FIREWALL_MENU_SLUG, $blacklist_tab), "404_log_item_action", "aiowps_nonce");
$actions = array(
'unblock' => '<a href="'.$unblock_url_nonce.'" onclick="return confirm(\'' . esc_js(__('Are you sure you want to unblock this item?', 'all-in-one-wp-security-and-firewall')) . '\')">'.__('Unblock', 'all-in-one-wp-security-and-firewall').'</a>',
);
} else {
// Build row actions for other items
$actions['temp_block'] = '<a class="aios-temp-block-404" data-ip="' . esc_attr($ip) . '" data-message="' . esc_js(__('Are you sure you want to block this IP address?', 'all-in-one-wp-security-and-firewall')) . '" data-username="' . esc_attr($item['username']) . '" href="#">' . __('Temporarily block', 'all-in-one-wp-security-and-firewall') . '</a>';
$actions['blacklist_ip'] = '<a class="aios-blacklist-404" data-ip="' . esc_attr($ip) . '" data-message="' . esc_js(__('Are you sure you want to permanently block this IP address?', 'all-in-one-wp-security-and-firewall')) . '" href="#">' . __('Blacklist IP', 'all-in-one-wp-security-and-firewall') . '</a>';
}
//Return the user_login contents
return sprintf('%1$s <span style="color:silver"></span>%2$s',
/* $1%s */ $item['id'],
/* $2%s */ $this->row_actions($actions)
);
}
/**
* Returns status column html to be rendered.
*
* @param array $item - data for the columns on the current row
*
* @return string - html string for column rendered
*/
public function column_status($item) {
global $aio_wp_security;
$ip = $item['ip_or_host'];
//Check if this IP address is locked
$is_locked = AIOWPSecurity_Utility::check_locked_ip($ip, '404');
$blacklisted_string = $aio_wp_security->configs->get_value('aiowps_banned_ip_addresses');
$banned = strpos($blacklisted_string, $ip);
if (false !== $banned) {
return 'blacklisted';
} elseif ($is_locked) {
return 'temporarily blocked';
} else {
return '';
}
}
/**
* Returns checkbox column html to be rendered.
*
* @param array $item - data for the columns on the current row
*
* @return string - html string for column rendered
*/
public function column_cb($item) {
return sprintf('<input type="checkbox" name="%1$s[]" value="%2$s" />',
/* $1%s */ $this->_args['singular'], //Let's simply repurpose the table's singular label
/* $2%s */ $item['id'] //The value of the checkbox should be the record's id
);
}
public function get_columns() {
$columns = array(
'cb' => '<input type="checkbox" />', //Render a checkbox
'id' => 'ID',
'event_type' => __('Event type', 'all-in-one-wp-security-and-firewall'),
'ip_or_host' => __('IP address', 'all-in-one-wp-security-and-firewall'),
'url' => __('Attempted URL', 'all-in-one-wp-security-and-firewall'),
'referer_info' => __('Referer', 'all-in-one-wp-security-and-firewall'),
'created' => __('Date and time', 'all-in-one-wp-security-and-firewall'),
'status' => __('Lock status', 'all-in-one-wp-security-and-firewall'),
);
$columns = apply_filters('list_404_get_columns', $columns);
return $columns;
}
public function get_sortable_columns() {
$sortable_columns = array(
'id' => array('id', false),
'event_type' => array('event_type', false),
'ip_or_host' => array('ip_or_host', false),
'url' => array('url', false),
'referer_info' => array('referer_info', false),
'created' => array('created', false),
);
$sortable_columns = apply_filters('list_404_get_sortable_columns', $sortable_columns);
return $sortable_columns;
}
/**
* Get bulk actions for the current WordPress screen.
*
* @return array An associative array of bulk actions where the keys are action names
* and the values are the corresponding action labels.
*/
public function get_bulk_actions() {
return array(
//'unlock' => 'Unlock',
'bulk_block_ip' => __('Temporarily block IP', 'all-in-one-wp-security-and-firewall'),
'bulk_blacklist_ip' => __('Blacklist IP', 'all-in-one-wp-security-and-firewall'),
'delete' => __('Delete', 'all-in-one-wp-security-and-firewall')
);
}
/**
* Process bulk actions for the current WordPress screen.
*
* This method checks for the presence of a valid nonce and user capabilities,
* then performs the appropriate action based on the selected bulk action.
*
* @return void
*/
private function process_bulk_action() {
// phpcs:disable WordPress.Security.NonceVerification.Recommended -- PCP warning. This is the nonce.
if (empty($_REQUEST['_wpnonce']) || !isset($_REQUEST['_wp_http_referer'])) return;
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput -- PCP warning. Ignore.
$result = AIOWPSecurity_Utility_Permissions::check_nonce_and_user_cap($_REQUEST['_wpnonce'], 'bulk-items');
if (is_wp_error($result)) return;
if ('bulk_block_ip' === $this->current_action()) {//Process delete bulk actions
if (!isset($_REQUEST['item'])) {
AIOWPSecurity_Admin_Menu::show_msg_error_st(__('Please select some records using the checkboxes', 'all-in-one-wp-security-and-firewall'));
} else {
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput -- PCP warning, ignore. Sanitized later.
$this->block_ip(wp_unslash($_REQUEST['item']));
}
}
if ('bulk_blacklist_ip' === $this->current_action()) {//Process delete bulk actions
if (!isset($_REQUEST['item'])) {
AIOWPSecurity_Admin_Menu::show_msg_error_st(__('Please select some records using the checkboxes', 'all-in-one-wp-security-and-firewall'));
} else {
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput -- PCP warning, ignore. Sanitized later.
$this->blacklist_ip_address(wp_unslash($_REQUEST['item']));
}
}
if ('delete' === $this->current_action()) {//Process delete bulk actions
if (!isset($_REQUEST['item'])) {
AIOWPSecurity_Admin_Menu::show_msg_error_st(__('Please select some records using the checkboxes', 'all-in-one-wp-security-and-firewall'));
} else {
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput -- PCP warning, ignore. Sanitized later.
$this->delete_404_event_records(wp_unslash($_REQUEST['item']));
}
}
// phpcs:enable WordPress.Security.NonceVerification.Recommended -- PCP warning. This is the nonce.
}
/**
* Locks an IP address by adding it to the AIOWPSEC_TBL_LOGIN_LOCKOUT table.
*
* @param array|string $entries - ids that correspond to ip addresses in the AIOWPSEC_TBL_EVENTS table or a single ip address
* @param string $username - (optional)username of user being locked
*
* @return boolean|void
*/
public function block_ip($entries, $username = '') {
global $wpdb;
if (is_array($entries)) {
//lock multiple records
$entries = array_filter($entries, 'is_numeric'); //discard non-numeric ID values
$id_list = "(" .implode(",", $entries) .")"; //Create comma separate list for DB operation
$events_table = AIOWPSEC_TBL_EVENTS;
// phpcs:ignore WordPress.DB.PreparedSQL, WordPress.DB.DirectDatabaseQuery -- PCP error. Ignore.
$results = $wpdb->get_col("SELECT ip_or_host FROM $events_table WHERE ID IN " . $id_list);
if (empty($results)) {
AIOWPSecurity_Admin_Menu::show_msg_error_st(__('Could not process the request because the IP addresses for the selected entries could not be found.', 'all-in-one-wp-security-and-firewall'));
return false;
} else {
foreach ($results as $entry) {
if (filter_var($entry, FILTER_VALIDATE_IP)) {
AIOWPSecurity_Utility::lock_IP($entry, '404', $username);
}
}
}
AIOWPSecurity_Admin_Menu::show_msg_updated_st(__('The selected IP addresses are now temporarily blocked.', 'all-in-one-wp-security-and-firewall'));
}
}
/**
* Permanently blocks an IP address by adding it to the blacklist and writing rules to the htaccess file.
*
* @param array|string $entries - ids that correspond to ip addresses in the AIOWPSEC_TBL_EVENTS table or a single ip address
*
* @return boolean|void
*/
public function blacklist_ip_address($entries) {
global $wpdb, $aio_wp_security;
$aiowps_firewall_config = AIOS_Firewall_Resource::request(AIOS_Firewall_Resource::CONFIG);
$bl_ip_addresses = $aio_wp_security->configs->get_value('aiowps_banned_ip_addresses'); //get the currently saved blacklisted IPs
$ip_list_array = AIOWPSecurity_Utility_IP::create_ip_list_array_from_string_with_newline($bl_ip_addresses);
if (is_array($entries)) {
//Get the selected IP addresses
$entries = array_filter($entries, 'is_numeric'); //discard non-numeric ID values
$id_list = "(" .implode(",", $entries) .")"; //Create comma separate list for DB operation
$events_table = AIOWPSEC_TBL_EVENTS;
// phpcs:ignore WordPress.DB.PreparedSQL, WordPress.DB.DirectDatabaseQuery -- PCP error. Ignore.
$results = $wpdb->get_col("SELECT ip_or_host FROM $events_table WHERE ID IN " . $id_list);
if (empty($results)) {
AIOWPSecurity_Admin_Menu::show_msg_error_st(__('Could not process the request because the IP addresses for the selected entries could not be found.', 'all-in-one-wp-security-and-firewall'));
return false;
} else {
foreach ($results as $entry) {
$ip_list_array[] = $entry;
}
}
}
$validated_ip_list_array = AIOWPSecurity_Utility_IP::validate_ip_list($ip_list_array, 'blacklist');
if (is_wp_error($validated_ip_list_array)) {
AIOWPSecurity_Admin_Menu::show_msg_error_st(nl2br($validated_ip_list_array->get_error_message()));
} else {
$banned_ip_data = implode("\n", $validated_ip_list_array);
$aio_wp_security->configs->set_value('aiowps_enable_blacklisting', '1'); // Force blacklist feature to be enabled.
$aio_wp_security->configs->set_value('aiowps_banned_ip_addresses', $banned_ip_data);
$aio_wp_security->configs->save_config();
$aiowps_firewall_config->set_value('aiowps_blacklist_ips', $validated_ip_list_array);
AIOWPSecurity_Admin_Menu::show_msg_updated_st(__('The selected IP addresses have been added to the blacklist and will be permanently blocked.', 'all-in-one-wp-security-and-firewall'));
}
}
/**
* Deletes one or more records from the AIOWPSEC_TBL_EVENTS table.
*
* @param array|string|integer $entries - ids or a single id
*
* @return void|string
*/
public function delete_404_event_records($entries) {
global $wpdb, $aio_wp_security;
$events_table = AIOWPSEC_TBL_EVENTS;
if (is_array($entries)) {
//Delete multiple records
$entries = array_map('esc_sql', $entries); //escape every array element
$entries = array_filter($entries, 'is_numeric'); //discard non-numeric ID values
$id_list = "(" . implode(",", $entries) . ")"; //Create comma separate list for DB operation
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, WordPress.DB.DirectDatabaseQuery -- PCP error. Ignore.
$result = $wpdb->query("DELETE FROM " . $events_table . " WHERE id IN " . $id_list);
if ($result) {
AIOWPSecurity_Admin_Menu::show_msg_record_deleted_st();
} else {
// Error on bulk delete
$aio_wp_security->debug_logger->log_debug('Database error occurred when deleting rows from Events table. Database error: '.$wpdb->last_error, 4);
AIOWPSecurity_Admin_Menu::show_msg_record_not_deleted_st();
}
}
}
/**
* Retrieves all items from AIOWPSEC_TBL_EVENTS according to a search term inside $_REQUEST['s'] and only '404' events if there is no search term. It then assigns to $this->items.
*
* @param Boolean $ignore_pagination - whether to not paginate
*
* @return Void
*/
public function prepare_items($ignore_pagination = false) {
/**
* First, lets decide how many records per page to show
*/
$per_page = 100;
$columns = $this->get_columns();
$hidden = array();
$sortable = $this->get_sortable_columns();
// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- PCP warning. Nonce checked in previous function.
$search_term = isset($_REQUEST['s']) ? sanitize_text_field(wp_unslash($_REQUEST['s'])) : '';
$this->_column_headers = array($columns, $hidden, $sortable);
$this->process_bulk_action();
global $wpdb;
$events_table_name = AIOWPSEC_TBL_EVENTS;
// Ordering parameters
// Parameters that are going to be used to order the result
// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- PCP warning. No nonce.
$orderby = isset($_GET['orderby']) ? sanitize_text_field(wp_unslash($_GET['orderby'])) : '';
// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- PCP warning. No nonce.
$order = isset($_GET['order']) ? sanitize_text_field(wp_unslash($_GET['order'])) : '';
$orderby = !empty($orderby) ? esc_sql($orderby) : 'id';
$order = !empty($order) ? esc_sql($order) : 'DESC';
$orderby = AIOWPSecurity_Utility::sanitize_value_by_array($orderby, $sortable);
$order = AIOWPSecurity_Utility::sanitize_value_by_array($order, array('DESC' => '1', 'ASC' => '1'));
if (empty($search_term)) {
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared, WordPress.DB.DirectDatabaseQuery -- PCP warning. Ignore.
$data = $wpdb->get_results("SELECT * FROM $events_table_name WHERE `event_type` = '404' ORDER BY $orderby $order", ARRAY_A);
} else {
// phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.LikeWildcardsInQueryWithPlaceholder, WordPress.DB.PreparedSQL.InterpolatedNotPrepared, WordPress.DB.DirectDatabaseQuery -- PCP error. Ignore.
$data = $wpdb->get_results($wpdb->prepare("SELECT * FROM $events_table_name WHERE `ip_or_host` LIKE '%%%s%%' OR `url` LIKE '%%%s%%' OR `referer_info` LIKE '%%%s%%' ORDER BY $orderby $order", $wpdb->esc_like($search_term), $wpdb->esc_like($search_term), $wpdb->esc_like($search_term)), ARRAY_A);
}
if (!$ignore_pagination) {
$current_page = $this->get_pagenum();
$total_items = count($data);
$data = array_slice($data, (($current_page - 1) * $per_page), $per_page);
$this->set_pagination_args(array(
'total_items' => $total_items, //WE have to calculate the total number of items
'per_page' => $per_page, //WE have to determine how many items to show on a page
'total_pages' => ceil($total_items / $per_page) //WE have to calculate the total number of pages
));
}
foreach ($data as $index => $row) {
// Insert an empty status column - we will use later
$data[$index]['status'] = '';
}
$this->items = $data;
}
}