<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<!--
user_pref("privacy.firstparty.isolate", true);
-->
<script>

let RESTRICTED_CHARS = "\001\002\003\004\005\006\007" +
                       "\010\011\012\013\014\015\016\017" +
                       "\020\021\022\023\024\025\026\027" +
                       "\030\031\032\033\034\035\036\037" +
                       "/:*?\"<>|\\";

function boom() {
  for (let c of RESTRICTED_CHARS) {
    window.location = 'http://s.s' + c;
  }
}

</script>
</head>
<body onload="boom();"></body>
</html>