+ $secure = ($_SERVER['HTTPS'] == 'on') ? "https://" : "http://";
+ $current_url = "$secure$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
+ $tok = split($_SERVER['SCRIPT_FILENAME'], "/");
+ if ($check = security_check() && $tok[count($tok) - 1] !== "error.php") {
+ header("Location: " . BASE_URL . "plugins/sql_auth/error.php");
+ die();
+ }
+ header("Location: ".BASE_URL."plugins/sql_auth/login.php?redirect=".urlencode($current_url));
+ die();
+ }
+ else
+ {
+ if (!unreal_get_current_user()->id) // user no longer exists
+ {
+ session_destroy();
+ header("Location: ".BASE_URL."plugins/sql_auth/login.php");
+ die();
+ }
+ // you'll be automatically logged out after one hour of inactivity
+ }
+ }
+
+ /**
+ * Create the tables we'll be using in the SQLdb
+ * @return void
+ */
+ public static function create_tables()
+ {
+ $conn = sqlnew();
+ $conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "users (
+ user_id int AUTO_INCREMENT NOT NULL,
+ user_name VARCHAR(255) NOT NULL,
+ user_pass VARCHAR(255) NOT NULL,
+
+ user_fname VARCHAR(255),
+ user_lname VARCHAR(255),
+ user_bio VARCHAR(255),
+ created VARCHAR(255),
+ PRIMARY KEY (user_id)
+ )");
+ $conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "user_meta (
+ meta_id int AUTO_INCREMENT NOT NULL,
+ user_id int NOT NULL,
+ meta_key VARCHAR(255) NOT NULL,
+ meta_value VARCHAR(255),
+ PRIMARY KEY (meta_id)
+ )");
+ $conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "auth_settings (
+ id int AUTO_INCREMENT NOT NULL,
+ setting_key VARCHAR(255) NOT NULL,
+ setting_value VARCHAR(255),
+ PRIMARY KEY (id)
+ )");
+ $conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "fail2ban (
+ id int AUTO_INCREMENT NOT NULL,
+ ip VARCHAR(255) NOT NULL,
+ count VARCHAR(255),
+ PRIMARY KEY (id)
+ )");
+ new AuthSettings();
+ }
+
+ /**
+ * Summary of add_overview_card
+ * @param mixed $stats
+ * @return void
+ */
+ public static function add_overview_card(object &$stats) : void
+ {
+ $num_of_panel_admins = sqlnew()->query("SELECT COUNT(*) FROM " . SQL_PREFIX . "users")->fetchColumn();
+ ?>
+
+ <div class="container mt-5">
+
+ <div class="row">
+ <div class="col-sm-3">
+ <div class="card text-center">
+ <div class="card-header bg-success text-white">
+ <div class="row">
+ <div class="col">
+ <i class="fa fa-lock-open fa-3x"></i>
+ </div>
+ <div class="col">
+ <h3 class="display-4"><?php echo $num_of_panel_admins; ?></h3>
+ </div>
+ </div>
+ </div>
+ <div class="card-body">
+ <div class="row">
+ <div class="col">
+ <h6>Panel Users</h6>
+ </div>
+ <div class="col"> <a class="btn btn-primary" href="<?php echo BASE_URL; ?>plugins/sql_auth/">View</a></div>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+ <?php
+ }
+
+}
+
+
+function security_check()
+{
+ $ip = $_SERVER['REMOTE_ADDR'];
+ if (dnsbl_check($ip))
+ return true;
+
+ else if (fail2ban_check($ip))
+ {
+
+ }
+}
+
+function dnsbl_check($ip)
+{
+ $dnsbl_lookup = DNSBL;
+
+ // clear variable just in case
+ $listed = NULL;
+
+ // if the IP was not given because you're an idiot, stop processing
+ if (!$ip) { return; }
+
+ // get the first two segments of the IPv4
+ $because = split($ip, "."); // why you
+ $you = $because[1]; // gotta play
+ $want = $because[2]; // that song
+ $to = $you.".".$want."."; // so loud?
+
+ // exempt local connections because sometimes they get a false positive
+ if ($to == "192.168." || $to == "127.0.") { return NULL; }
+
+ // you spin my IP right round, right round, to check the records baby, right round-round-round
+ $reverse_ip = glue(array_reverse(split($ip, ".")), ".");
+
+ // checkem
+ foreach ($dnsbl_lookup as $host) {
+
+ //if it was listed
+ if (checkdnsrr($reverse_ip . "." . $host . ".", "A")) {
+
+ //take note
+ $listed = $host;