OSEC

Neohapsis is currently accepting applications for employment. For more information, please visit our website www.neohapsis.com or email hr@neohapsis.com
 
Re: [Full-disclosure] JavaScript get Internal Address (thanks to DanBUK)

From: Martin Dipo Zimmermann (mdzprohest.com)
Date: Sat Aug 12 2006 - 06:48:20 CDT


It appears that your scripts only result is 192.168.1.3 (tested on 5
sites). Dont think its quite ready to fly yet. But very interesting idea.

BR

Martin

pdp (architect) skrev:
> http://www.gnucitizen.org/projects/javascript-address-info
> http://f-box.org/~dan/jstest.html
>
> The following technique was brought to me by DanBUK
> (http://f-box.org/~dan/). Dan managed to find the internal IP address
> of the visiting client by establishing a socket between local host and
> the remote web server. Upon success the socket populates its structure
> with all kinds of useful information among some of which are the
> internal IP address and the hostname.
>
> http://www.gnucitizen.org/projects/javascript-address-info/addressinfo.js
>
> This technique requires Java, however I think that It should be
> possible to achieve similar result by invoking special ActionScript
> methods from Flash.
>
> POC can be found on the url above.
>

-------------------------------------------------------------------------
Sponsored by: Watchfire

Watchfire was recently named the worldwide market leader in Web
application security assessment tools by both Gartner and IDC.
Download a free trial of AppScan today and see why more customers choose
AppScan then any other solution. Try it today!
  
https://www.watchfire.com/securearea/appscancamp.aspx?id=701500000008VnB
--------------------------------------------------------------------------