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Date: Thu, 20 Apr 2023 10:58:42 +0300
From: Georgi Guninski <>
Subject: Re: Checking existence of firewalled URLs via
 javascript's script.onload

On Wed, Apr 19, 2023 at 5:57 PM Peter Philip Pettersson
<> wrote:

> There are many ways to make arbitrary HTTP requests through a browser, with
> and without Javascript.
Hi, thanks for the info and for the compliment :)

I can't imagine how can you check for open port/URL
without javascript, can you give reference or explanation?
You can make request, but without javascript you can't read the result.

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