full-disclosure - Proxy Detection

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20060423084248.GA3510@melpomene.jschipper.dynalias.net>
Date: Sun Apr 23 09:42:56 2006
From: j.schipper at math.uu.nl (Joachim Schipper)
Subject: Proxy Detection

On Sat, Apr 22, 2006 at 03:31:31PM -0500, Justin Terry wrote:
> Hello List!
> 
> I am a long time reader,  first time poster, and everything like that.
> 
> I use a proxy service that runs in my system tray, (the onion router, and
> privoxy, in conjunction) and when i use this software, everything works great.
> When i go to www.whatismyipaddress.com however, it tells me that a
> proxy server is detected.
> 
> How is it possible for them to detect that i am using a proxy?
> 
> (also, sometimes it can detect that i am using a proxy, and other times it can
> not, although i use the same software all the time.)

One other option would be to have a list of IP addresses of proxies
handy, and perform a simple lookup.

		Joachim