sign and check signature on scripts for remote execution

web/index.php

@@ -589,7 +589,7 @@ if (isset($_SESSION['username'])){
                 $button = "stop";
                 $buttonc = "btn-warning";
             }
-            $vncport = sprintf("%02d", $row[vncport]);
+            $vncport = sprintf("%02d", $row['vncport']);
             echo "<div class=col style=\"margin:5px;padding:5px;border:solid 1px;max-width:295px;\"><h3>$row[vmname]</h3>$row[server]</br>$row[cpus] CPUs, $row[memory] MB RAM</br>$row[drive1]</br>";
             echo "VNC port: 59$vncport</br><a class=\"btn btn-primary\" href=# onclick=\"post('?', {edit: '$row[id]'});\">edit</a> ";
             echo "<a href=# onclick=\"post('?', {'$button': '$row[vmname]'});\"class=\"btn $buttonc\">$button</a> ";