Re: [Hampshire] Sorry for the cross post but you need to read this.

2012-01-19 Thread Michael Pavling
On 19 January 2012 09:30, Freaky Clown  wrote:
> You can kill a locked screen by pressing ctrl+alt+*

It doesn't do anything on the CentOS machine I have running right now.
When you say "kill a locked screen", what, exactly, do you mean? Does
it effectively unlock it, leaving you viewing the previously locked
desktop? Or does it do something else?

> please try this to see if you are vulnerable to this attack and let
> the list know your OS if different to the above.

Hmmm using terms like "attack" without defining what the
vulnerability is don't lead me (in my cynical head) to worry too much.
Are there any corroborating reports of this that you can point at?

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Re: [Hampshire] Sorry for the cross post but you need to read this.

2012-01-19 Thread Michael Daffin
Seeing the same thing here (archlinux kde 4.7) after locking the screen
pressing alt+crtl+* effectively unlocks the screen without
authentication...
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Re: [Hampshire] Sorry for the cross post but you need to read this.

2012-01-19 Thread Daniel Pina
My ubuntu doesn't react to ctrl + alt + * either
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Re: [Hampshire] Sorry for the cross post but you need to read this.

2012-01-19 Thread Michael Pavling
On 19 January 2012 09:40, Michael Pavling  wrote:
> It doesn't do anything on the CentOS machine I have running right now.

PS CentOS 5.4, GNOME 2.16 (yes... this one is lagging behind a bit ;-)

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Re: [Hampshire] Sorry for the cross post but you need to read this.

2012-01-19 Thread James Bensley
Doesn't work for me on Ubuntu 10.04, although I haven't got a number
pad which I assume is crucial part of this, as I'm pressengin
ctrl+alt+8 or ctrl+alt+shit+8.

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Re: [Hampshire] Sorry for the cross post but you need to read this.

2012-01-19 Thread Michael Daffin
Seems to be a xorg debug feature according to [1]

[1] http://forums.fedoraforum.org/showthread.php?t=275363

On 19 January 2012 09:45, Michael Pavling  wrote:

> On 19 January 2012 09:40, Michael Pavling  wrote:
> > It doesn't do anything on the CentOS machine I have running right now.
>
> PS CentOS 5.4, GNOME 2.16 (yes... this one is lagging behind a bit ;-)
>
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Re: [Hampshire] Sorry for the cross post but you need to read this.

2012-01-19 Thread Michael Daffin
Yes, it's with the numpad *, the 8/shift+8 keys don't do it for me.

Seems that it was introduced in version 1.11 of xorg [1] (Arch is currently
on 1.11.3) don't think Ubuntu past 1.10 yet so shouldn't be affected.

[1] http://www.phoronix.com/scan.php?page=news_item&px=MTA0NTA

On 19 January 2012 09:48, James Bensley  wrote:

> Doesn't work for me on Ubuntu 10.04, although I haven't got a number
> pad which I assume is crucial part of this, as I'm pressengin
> ctrl+alt+8 or ctrl+alt+shit+8.
>
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Re: [Hampshire] Sorry for the cross post but you need to read this.

2012-01-19 Thread Ian Grody
Neither on my Debian, Gentoo or Ubuntu box.

However, I use xscreensaver to lock my screen on all of the above.

On Thursday 19 January 2012 09:30:44 Freaky Clown wrote:
> I dont normally let out stuff like this, but thought you lot should known.
> 
> So far confirmed with:
> 
> Gentoo
> Fedora
> ArchLinux
> 
> You can kill a locked screen by pressing ctrl+alt+*
> 
> please try this to see if you are vulnerable to this attack and let
> the list know your OS if different to the above.
> 
> Cheers
> FC
> 
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Re: [Hampshire] Sorry for the cross post but you need to read this.

2012-01-19 Thread alan c
On 19/01/12 09:44, Daniel Pina wrote:
> My ubuntu doesn't react to ctrl + alt + * either

my ubuntu 10.04.3 does not react either

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Re: [Hampshire] Sorry for the cross post but you need to read this.

2012-01-19 Thread Bob Dunlop
On Thu, Jan 19 at 09:30, Freaky Clown wrote:
> I dont normally let out stuff like this, but thought you lot should known.
> 
> So far confirmed with:
> 
> Gentoo

Not on two gentoo boxes tested here, one with X.Org X Server 1.10.4 and
one with X.Org X Server 1.11.2

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Re: [Hampshire] Sorry for the cross post but you need to read this.

2012-01-19 Thread Ian Grody
Quite clearly an idiots mishap of not checking config files that may have been 
changed from updated packages.

Admin error.

I even installed these dists in a vbox to try, editing the xorg files manually 
and non "fell victim" to this "attack".

RTFM maybe?



Ian

On Thursday 19 January 2012 09:30:44 Freaky Clown wrote:
> I dont normally let out stuff like this, but thought you lot should known.
> 
> So far confirmed with:
> 
> Gentoo
> Fedora
> ArchLinux
> 
> You can kill a locked screen by pressing ctrl+alt+*
> 
> please try this to see if you are vulnerable to this attack and let
> the list know your OS if different to the above.
> 
> Cheers
> FC
> 
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> Please post to: Hampshire@mailman.lug.org.uk
> Web Interface: https://mailman.lug.org.uk/mailman/listinfo/hampshire
> LUG URL: http://www.hantslug.org.uk
> --

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