[tor-talk] browser fingerprinting

Thomas Asta thomasasta at googlemail.com
Mon Apr 14 18:19:11 UTC 2014


Nils that ia simply untrue. JS accesses the local machine where the briwser
is.
Am 14.04.2014 20:11 schrieb "Nils Kunze" <kunze.nils at gmail.com>:

> As these requests will be sent out via the tor network, this will not leak
> your real ip but just the ip of your exit relay, which is known anyways.
>
>
> 2014-04-14 19:49 GMT+02:00 Randolph <rdohm321 at gmail.com>:
>
> > tor with ff js enabled still bleeding:
> >
> >
> http://www.codeproject.com/Questions/589062/HowplustoplusgetplusClientplusIpplusAddressplusand
> >
> >
> > 2014-04-14 19:48 GMT+02:00 Randolph <rdohm321 at gmail.com>:
> >
> > > another torbleed:
> > >
> > >
> >
> http://stackoverflow.com/questions/391979/get-client-ip-using-just-javascript
> > > http://en.wikipedia.org/wiki/JavaScript#Security
> > >
> > >
> > > 2014-04-14 19:44 GMT+02:00 Randolph <rdohm321 at gmail.com>:
> > >
> > >
> > >>
> >
> http://stackoverflow.com/questions/371875/local-file-access-with-javascript
> > >>
> > >> then firefox with javascript enabled is a torbleed.
> > >>
> > >>
> > >> 2014-04-14 15:46 GMT+02:00 Gerardus Hendricks <konfkukor at riseup.net>:
> > >>
> > >> On 4/13/14 9:20 PM, Randolph wrote:
> > >>>
> > >>>> Anonymity is quite easily broken, if cookies cannot managed (e.g.
> like
> > >>>> in certain browsers) and if javascript is enabled. As far as we see,
> > >>>> Firefox in the Tor bundle disables javascript, right?
> > >>>> Javascript allows to access the local IP address and files, which
> host
> > >>>> the
> > >>>> local IP address. That`s why Tor and Javascript do not go together.
> > >>>>
> > >>>
> > >>> The Tor Browser Bundle does not disable Javascript by default. You
> can
> > >>> easily disable it by clicking the NoScript button at the left side of
> > the
> > >>> address bar, and clicking 'Disallow all' (or something like that)
> > >>>
> > >>> Javascript doesn't reveal your "local IP address and files".
> > >>> --
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> > >>>
> > >>
> > >>
> > >
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