Re: [Full-disclosure] blocking Google Desktop

2006-02-14 Thread sekure
I believe it is per TCP session, but don't quote me on that. Actually now that i think about it, if it indeed is per TCP session then the second rule will not trigger, since the SSL connection will be a part of a different session. I am not 100% sure though. Try it out and let us know. You might

Re: [Full-disclosure] blocking Google Desktop

2006-02-14 Thread Michael Holstein
The first rule would get flowbits:noalert; flowbits:set,google.user.agent; And the second rule would get flowbits:isset,google.user.agent; Is that global (if #1, then always #2), or is it "per-IP" ? I verified I can block the SSL session setup using the snort sig I posted the other day .. but

Re: [Full-disclosure] blocking Google Desktop

2006-02-14 Thread sekure
Check out flowbits. The first rule would get flowbits:noalert; flowbits:set,google.user.agent; And the second rule would get flowbits:isset,google.user.agent; That way the alert for the first rule would be suppressed and the second rule would only trigger if the first one occured previously. On

Re: [Full-disclosure] blocking Google Desktop

2006-02-13 Thread Michael Holstein
I am using Google desktop version 4. By default search across computers is not enabled. Can someone explain me why all the noise if I just don't use the feature. True, it's not enabled by default, but Google is pitching this as an easy way to access your work documents from home (or vise-versa

Re: [Full-disclosure] blocking Google Desktop

2006-02-13 Thread Valdis . Kletnieks
On Mon, 13 Feb 2006 23:38:41 +0530, Prabhat Sharma said: > I am using Google desktop version 4. By default search across computers is > not enabled. Can someone explain me why all the noise if I just don't use > the feature. The noise is because many of us have dozens, or hundreds, or thousands o

Re: [Full-disclosure] blocking Google Desktop

2006-02-13 Thread Prabhat Sharma
I am using Google desktop version 4. By default search across computers is not enabled. Can someone explain me why all the noise if I just don't use the feature.I believe that educating the users is the best way to safeguard against issues like this. As my understanding says most of the incidents t

Re: [Full-disclosure] blocking Google Desktop

2006-02-13 Thread Michael Holstein
First, I made a mistake in the version number. The current/new one is version 3 (the one that uploads your data to Google) I've been experimenting with Snort sigs to detect this. Google Desktop uses a unique user-agent (I got a tip about this from another user at full-disclosure -- thanks Char

Re: [Full-disclosure] blocking Google Desktop

2006-02-11 Thread J.A. Terranson
On Sat, 11 Feb 2006, Jason Coombs wrote: > Date: Sat, 11 Feb 2006 21:49:35 +1300 > From: Jason Coombs <[EMAIL PROTECTED]> > To: J.A. Terranson <[EMAIL PROTECTED]> > Cc: Full-Disclosure > Subject: Re: [Full-disclosure] blocking Google Desktop > > J.A. Terranson w

Re: [Full-disclosure] blocking Google Desktop

2006-02-11 Thread gboyce
On Sun, 12 Feb 2006, Nick FitzGerald wrote: Go to HR, explain that the new security policy about not running Google Desktop is make-or-break and explain why. To achieve this you may need higher-level management buy-in, so hopefully you can threaten exposure under HIPAA, Sarbanes-Oxley or some s

Re: [Full-disclosure] blocking Google Desktop

2006-02-11 Thread Nick FitzGerald
gboyce wrote: > As a computer user, I certainly do have this choice. I'm certainly not > going to install Google Desktop. In fact, I generally don't run Windows, > so I don't even have the OPTIOn of running Google Desktop. > > This new "feature" still worries me though, and I want to find out h

Re: [Full-disclosure] blocking Google Desktop

2006-02-11 Thread gboyce
On Sat, 11 Feb 2006, J.A. Terranson wrote: Yes boys and girls, it is not safe to hand your mission critical data to ANY third party. If your data is sensitive, keep it home. If you don't like Google's email "features", you have a choice you know. (Hint: GO SOMEWHERE ELSE!) Yes, it re

RE: Some one needs their coffee. WAS: [Full-disclosure] blocking Google Desktop

2006-02-11 Thread Randall M
Hand j.a. a cup or coffee Randall M [-Original Message- [From: [EMAIL PROTECTED] [[mailto:[EMAIL PROTECTED] On Behalf [Of J.A. Terranson [Sent: Saturday, February 11, 2006 2:10 AM [To: Full-Disclosure [Subject: Re: [Full-disclosure] blocking Google Desktop [ [ [ [On Fri, 10 Feb

RE: [Full-disclosure] blocking Google Desktop

2006-02-11 Thread Randall M
lto:[EMAIL PROTECTED] On Behalf [Of Michael Holstein [Sent: Friday, February 10, 2006 1:37 PM [To: full-disclosure@lists.grok.org.uk [Subject: Re: [Full-disclosure] blocking Google Desktop [ [> I would also venture to say that they should be publicizing [> information for corporations to

Re: [Full-disclosure] blocking Google Desktop

2006-02-11 Thread Jason Coombs
J.A. Terranson wrote: Invite the idiot in the white house, I hear he's feeling unloved today :-) Do you mean: "invite the idiot" in the white house ? Or do you mean: invite the "idiot in the white house" ? My favorite stupid hacker trick "in the white house": getting POTUS to call you by you

Re: [Full-disclosure] blocking Google Desktop

2006-02-11 Thread J.A. Terranson
On Fri, 10 Feb 2006, Line Noise wrote: > I'm still trying to help them understand why stuffing a "Chat" > (mis)feature into gmail is a problem. No way to turn it off, and each > account that gets it, starts up with it enabled. Oh, boy, I really > want the world to know when I'm "on line" (especi

Re: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Gaddis, Jeremy L.
Michael Holstein wrote: Agreed. I'm actually working on testing it now, to figure out how to write snort sigs to (detect) and/or (block) it -- assuming I can't just blackhole *desktop.google.com on DNS. Please do post to the list and/or make public via other means if/when you're successful.

RE: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Charles Heselton
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf > Of Michael Holstein > Sent: Friday, February 10, 2006 11:37 AM > To: full-disclosure@lists.grok.org.uk > Subject: Re: [Full-disclosure] blocking Google Desktop > > > I

Re: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Jason Mayer
S.  Anyone know if Google desktop caches SAM databases?On 2/10/06, Michael Holstein <[EMAIL PROTECTED] > wrote:> Looks like a great target for Pharming attacks. Thanks for all your data > sent to me over an SSL connection. =)Yeah .. Google is notorious for trying to send everything into the sam

Re: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Michael Holstein
Looks like a great target for Pharming attacks. Thanks for all your data sent to me over an SSL connection. =) Yeah .. Google is notorious for trying to send everything into the same domain -- trying to make our lives difficult. Right now, I'm trying snort with REACT actions based on their SS

RE: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Todd Towles
> Upon launching, Google Desktop made several HTTPS connections to both > www.google.com and desktopservices.google.com. It used IE's proxy > settings - we have an ISA cache/proxy that does integrated > auth. If it handled NTLM auth, I'm sure it can do basic > proxy auth as well. > However,

RE: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Sims, Brian (MED US)
t: Friday, February 10, 2006 2:37 PM To: full-disclosure@lists.grok.org.uk Subject: Re: [Full-disclosure] blocking Google Desktop > I would also venture to say that they should be publicizing > information for corporations to be able to block this wholesale > (google desktop and g

RE: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread J. Patterson Wicks
@lists.grok.org.uk Subject: Re: [Full-disclosure] blocking Google Desktop > I would also venture to say that they should be publicizing > information for corporations to be able to block this wholesale > (google desktop and gmail chat), since we all know there are financial > institutions

Re: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Mike Owen
On 2/10/06, Michael Holstein <[EMAIL PROTECTED]> wrote: > I'm sure many of you corporate types are scared to death of the new > Google Desktop (allowing Google to store anything on my drive for a month). > > Question : what's the most effective way to block this on a network level? > > Does blackho

Re: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Michael Holstein
I would also venture to say that they should be publicizing information for corporations to be able to block this wholesale (google desktop and gmail chat), since we all know there are financial institutions where people work, and think nothing of saving customer data onto laptops. Agreed. I'm a

RE: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread y0himba
are Google. Resistance is futile. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Line Noise Sent: Friday, February 10, 2006 2:30 PM To: Michael Holstein Cc: full-disclosure@lists.grok.org.uk Subject: Re: [Full-disclosure] blocking Google Desktop On 2/10/06, Michae

Re: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Line Noise
On 2/10/06, Michael Holstein <[EMAIL PROTECTED]> wrote: > > Sorry, but explain? You mean something beyond the index of your > > personal data then? Did they add something beyond that? > > Yes, version 4 adds the ability to "access your documents from anywhere" > -- meaning they're sent to Google's

Re: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Joshua Levitsky
On Feb 10, 2006, at 1:57 PM, Michael Holstein wrote:Yes, version 4 adds the ability to "access your documents from anywhere" -- meaning they're sent to Google's Servers. crap. thanks. :(  ___ Full-Disclosure - We believe in it. Charter: http://lists.grok.

Re: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Michael Holstein
Sorry, but explain? You mean something beyond the index of your personal data then? Did they add something beyond that? Yes, version 4 adds the ability to "access your documents from anywhere" -- meaning they're sent to Google's Servers. EFF's article about it : http://www.eff.org/news/arch

Re: [Full-disclosure] blocking Google Desktop

2006-02-10 Thread Joshua Levitsky
Sorry, but explain? You mean something beyond the index of your personal data then? Did they add something beyond that? -Josh On Feb 10, 2006, at 11:42 AM, Michael Holstein wrote: I'm sure many of you corporate types are scared to death of the new Google Desktop (allowing Google to store a

[Full-disclosure] blocking Google Desktop

2006-02-10 Thread Michael Holstein
I'm sure many of you corporate types are scared to death of the new Google Desktop (allowing Google to store anything on my drive for a month). Question : what's the most effective way to block this on a network level? Does blackholeing desktop.google.com do the trick and prevent it from repor