Re: How efficient is mounting /usr ro?

2003-11-25 Thread Chema
On Thu, 09 Oct 2003 10:34:12 +0200 Tarjei Huse <[EMAIL PROTECTED]> wrote: TH> Hi, TH> The Securing Debian manual suggest one should set the /usr partition TH> to ro and use remount when you install new programs. TH> I was just wondering how much security one gains with this. Wouldn't TH> most hac

Re: How efficient is mounting /usr ro?

2003-11-25 Thread Russell Coker
On Tue, 25 Nov 2003 19:51, Chema <[EMAIL PROTECTED]> wrote: > Making /usr read-only is not for that kind of security. It will keep your > data safe from corruption (soft one, anyway: a disk crash will take > anything with it ;-). Besides, you can get a better performance formating > it with ext2,

Uhm, so, what happened...?

2003-11-25 Thread Kjetil Kjernsmo
Hi! It seems that something is up now? Just got a bunch of posts on debian-user, and got myself subscribed here again... The mailing list archives doesn't seem to be up, and therefore I can't check what you guys discussed before it all went offline. The announcement contained little inform

Re: Debian servers "hacked"?

2003-11-25 Thread David A. Ulevitch
Thomas Sjögren wrote: On Fri, Nov 21, 2003 at 01:27:09PM +0100, Jan Wagner wrote: Thats ATM unknown. It seems, that nobody (except the bad boys) has access to the boxes. But there are ppl on the way to catch local access. Thats all I heared. Ok, so there's no manual auditing on servi

Re: Debian servers "hacked"?

2003-11-25 Thread Dariush Pietrzak
> information. To suggest possible problems without knowing the scope and > without reading their write up is premature. Better to ask questions > once they feel like they know the answers. :) Well since delayed woody release was released it surely means that 'they' know the answers. So I

Re: Uhm, so, what happened...?

2003-11-25 Thread Alan James
On Tue, 25 Nov 2003 12:09:11 +0100, Kjetil Kjernsmo <[EMAIL PROTECTED]> wrote: >I bet there are a lot of users running around scared, not knowing what >to do really... Any advices for us?? Keep your eye on http://www.wiggy.net/debian/status/ Expect more details to appear there in a day or two.

Re: Debian servers "hacked"?

2003-11-25 Thread Giacomo Mulas
On Tue, 25 Nov 2003, Dariush Pietrzak wrote: > Well since delayed woody release was released it surely means that > 'they' know the answers. So I think this is a perfect time for > post-mortem. It just means that they were able to check the released packages against trusted sources, not th

3.0r2 or hacked packages?

2003-11-25 Thread Lupe Christoph
Hi! Last night my apt-get update ... oicked up a number of unexpected packages: The following packages will be upgraded bsdutils console-data debianutils mount nano procmail procps util-linux util-linux-locales zlib1g zlib1g-dev 11 packages upgraded, 0 newly installed, 0 to remove and 0 not

Re: 3.0r2 or hacked packages?

2003-11-25 Thread Santiago Vila
On Sun, 23 Nov 2003, Lupe Christoph wrote: > Last night my apt-get update ... oicked up a number of unexpected > packages: > > The following packages will be upgraded > bsdutils console-data debianutils mount nano procmail procps util-linux > util-linux-locales zlib1g zlib1g-dev > 11 packages u

More hacked servers?

2003-11-25 Thread Jim Hubbard
After the Linux kernel server got hacked a few weeks ago, and now this successful attack at Debian, my confidence is shaken. I hope we'll see full disclosure about exactly what happened and what's being done to prevent it. -Jim

Re: More hacked servers?

2003-11-25 Thread Michael Stone
On Sun, Nov 23, 2003 at 01:09:27AM -0500, Jim Hubbard wrote: After the Linux kernel server got hacked a few weeks ago, and now this successful attack at Debian, my confidence is shaken. I hope we'll see full disclosure about exactly what happened and what's being done to prevent it. We were up

Re: Debian servers "hacked"?

2003-11-25 Thread Thomas Sjögren
On Fri, Nov 21, 2003 at 09:17:33AM -0500, Michael Stone wrote: > Thank you for not starting wild unfounded rumors. If you don't have the > facts it is unproductive to speculate wildly, especially in a pejorative > fashion. No starting rumours or specualting, just asking how the servers got got roo

Re: More hacked servers?

2003-11-25 Thread John Goerzen
On Sun, Nov 23, 2003 at 01:09:27AM -0500, Jim Hubbard wrote: > After the Linux kernel server got hacked a few weeks ago, and now this > successful attack at Debian, my confidence is shaken. I hope we'll see full I'm curious: why would this serve to shake your confidence? -- John

Re: More hacked servers?

2003-11-25 Thread Dale Amon
On Tue, Nov 25, 2003 at 08:21:14AM -0600, John Goerzen wrote: > On Sun, Nov 23, 2003 at 01:09:27AM -0500, Jim Hubbard wrote: > > After the Linux kernel server got hacked a few weeks ago, and now this > > successful attack at Debian, my confidence is shaken. I hope we'll see full > > I'm curious:

Re: More hacked servers?

2003-11-25 Thread Marcel Weber
Jim Hubbard wrote: After the Linux kernel server got hacked a few weeks ago, and now this successful attack at Debian, my confidence is shaken. I hope we'll see full disclosure about exactly what happened and what's being done to prevent it. Well wait for the findings of the debian security t

Fwd: Cron apt-get update && apt-get -y upgrade

2003-11-25 Thread Linux
OK, now I got really worried Because I'm a bit lazy I've put the apt-get update & upgrade into the crontab of one of my machines. Now is the question, how do I know if those installed packages are hacked or not ? Some suggestions and help please ? I've removed procmail+nano+xbase-clients+x

Re: chkrootkit and lkm

2003-11-25 Thread Adam D. Barratt
On Tue, 2003-11-25 at 20:18, Johannes Graumann wrote: [...] > I was just running 'chkrootkit' and came across this warning: > > > Checking `lkm'... You have 4 process hidden for ps command > > Warning: Possible LKM Trojan installed [...] > I then went ahead and manually checked the output of '

Re: chkrootkit and lkm

2003-11-25 Thread Javier Fernández-Sanguino Peña
On Tue, Nov 25, 2003 at 12:18:35PM -0800, Johannes Graumann wrote: > Hello, > > This is a testing/unstable system. > > I was just running 'chkrootkit' and came across this warning: > > > Checking `lkm'... You have 4 process hidden for ps command > > Warning: Possible LKM Trojan installed >

Re: chkrootkit and lkm

2003-11-25 Thread Johannes Graumann
Thanks to everybody who was taking the time to sooth the novice ... ;0) Joh On Tue, 25 Nov 2003 12:18:35 -0800 Johannes Graumann <[EMAIL PROTECTED]> wrote: > Hello, > > This is a testing/unstable system. > > I was just running 'chkrootkit' and came across this warning: > > > Checking `lkm'...

Re: chkrootkit and lkm

2003-11-25 Thread Marek Habersack
On Tue, Nov 25, 2003 at 06:42:21PM -0600, Adam Heath scribbled: [snip] > > are however four processes (ksoftirqd_CPU0, kswapd, bdflush, kupdated) > > in existence that show a PID of 0. > > Am I right to assume that this is not the lkm kit, but rather some > > weiredness in PID assignment? > > > > T

chkrootkit and lkm

2003-11-25 Thread Johannes Graumann
Hello, This is a testing/unstable system. I was just running 'chkrootkit' and came across this warning: > Checking `lkm'... You have 4 process hidden for ps command > Warning: Possible LKM Trojan installed I did some reading and made sure the number is not changing (due to running 'chkrootk

Re: Fwd: Cron apt-get update && apt-get -y upgrade

2003-11-25 Thread Marcel Weber
Linux wrote: OK, now I got really worried Because I'm a bit lazy I've put the apt-get update & upgrade into the crontab of one of my machines. Now is the question, how do I know if those installed packages are hacked or not ? Some suggestions and help please ? I think they are not. T

Re: Debian servers "hacked"?

2003-11-25 Thread George Georgalis
On Fri, Nov 21, 2003 at 01:27:09PM +0100, Jan Wagner wrote: >On Friday 21 November 2003 13:18, Thomas Sj?gren wrote: >> On Fri, Nov 21, 2003 at 01:13:35PM +0100, Jan Wagner wrote: >> > http://luonnotar.infodrom.org/~joey/debian-announce.txt >> >> Read that a minute ago, but what happended? > >Thats

Re: Fwd: Cron apt-get update && apt-get -y upgrade

2003-11-25 Thread Noah L. Meyerhans
On Sat, Nov 22, 2003 at 11:23:52AM +0100, Linux wrote: > The following looks a lot worse to me... > bsdutils, mount util-linux, console-data, procps, zlib1g, gnupg, > util-linux-locales > > Suggestions + help how I should do that ? See http://slashdot.org/article.pl?sid=03/11/23/1730227&mode=thr

Re: How efficient is mounting /usr ro?

2003-11-25 Thread Russell Coker
On Wed, 26 Nov 2003 07:45, Chema <[EMAIL PROTECTED]> wrote: > RC> Why would you get better performance? If you mount noatime then > RC> there's no writes to a file system that is accessed in a read-only > RC> fashion and there should not be any performance issue. > > Hum, ¿are you talking only abo

Re: More hacked servers?

2003-11-25 Thread Marek Habersack
On Sun, Nov 23, 2003 at 01:09:27AM -0500, Jim Hubbard scribbled: > After the Linux kernel server got hacked a few weeks ago, and now this > successful attack at Debian, my confidence is shaken. I hope we'll see full > disclosure about exactly what happened and what's being done to prevent it. Shak

RE: chkrootkit and lkm

2003-11-25 Thread Michael Bordignon
> I was just running 'chkrootkit' and came across this warning: > > > Checking `lkm'... You have 4 process hidden for ps command > > Warning: Possible LKM Trojan installed I have the same problem.. I believe it's a bug in chkrootkit Michael

Re: Debian servers "hacked"?

2003-11-25 Thread Johann Koenig
On Saturday November 22 at 02:32am George Georgalis <[EMAIL PROTECTED]> wrote: > So, are these compromised updates or urgent patches? I'm guessing the > former.. More likely part of 3.0r2. I've attached the message from debian-announce. -- -johann koenig Now Playing: Red Hot Chili Peppers - The

Re: chkrootkit and lkm

2003-11-25 Thread Adam Heath
On Tue, 25 Nov 2003, Johannes Graumann wrote: > Hello, > > This is a testing/unstable system. > > I was just running 'chkrootkit' and came across this warning: > > > Checking `lkm'... You have 4 process hidden for ps command > > Warning: Possible LKM Trojan installed > > I did some reading and

Re: Debian servers "hacked"?

2003-11-25 Thread Michael Stone
On Sat, Nov 22, 2003 at 02:32:45AM -0500, George Georgalis wrote: I thought it was odd there where ~50 urgent security updates all in one evening. Those weren't security updates, they were 3.0r2 (aka stable). Check the debian-devel-announce archives. (When they come back on line.) Mike Stone

Re: How efficient is mounting /usr ro?

2003-11-25 Thread Chema
On Tue, 25 Nov 2003 21:14:21 +1100 Russell Coker <[EMAIL PROTECTED]> wrote: RC> On Tue, 25 Nov 2003 19:51, Chema <[EMAIL PROTECTED]> RC> wrote: RC> > Making /usr read-only is not for that kind of security. It will RC> > keep your data safe from corruption (soft one, anyway: a disk RC> > crash wil

Re: How efficient is mounting /usr ro?

2003-11-25 Thread Chema
On Thu, 09 Oct 2003 10:34:12 +0200 Tarjei Huse <[EMAIL PROTECTED]> wrote: TH> Hi, TH> The Securing Debian manual suggest one should set the /usr partition TH> to ro and use remount when you install new programs. TH> I was just wondering how much security one gains with this. Wouldn't TH> most hac

Re: How efficient is mounting /usr ro?

2003-11-25 Thread Russell Coker
On Tue, 25 Nov 2003 19:51, Chema <[EMAIL PROTECTED]> wrote: > Making /usr read-only is not for that kind of security. It will keep your > data safe from corruption (soft one, anyway: a disk crash will take > anything with it ;-). Besides, you can get a better performance formating > it with ext2,

Uhm, so, what happened...?

2003-11-25 Thread Kjetil Kjernsmo
Hi! It seems that something is up now? Just got a bunch of posts on debian-user, and got myself subscribed here again... The mailing list archives doesn't seem to be up, and therefore I can't check what you guys discussed before it all went offline. The announcement contained little inform

Re: Debian servers "hacked"?

2003-11-25 Thread David A. Ulevitch
Thomas Sjögren wrote: On Fri, Nov 21, 2003 at 01:27:09PM +0100, Jan Wagner wrote: Thats ATM unknown. It seems, that nobody (except the bad boys) has access to the boxes. But there are ppl on the way to catch local access. Thats all I heared. Ok, so there's no manual auditing on services,

Re: Debian servers "hacked"?

2003-11-25 Thread Dariush Pietrzak
> information. To suggest possible problems without knowing the scope and > without reading their write up is premature. Better to ask questions > once they feel like they know the answers. :) Well since delayed woody release was released it surely means that 'they' know the answers. So I

Re: Uhm, so, what happened...?

2003-11-25 Thread Alan James
On Tue, 25 Nov 2003 12:09:11 +0100, Kjetil Kjernsmo <[EMAIL PROTECTED]> wrote: >I bet there are a lot of users running around scared, not knowing what >to do really... Any advices for us?? Keep your eye on http://www.wiggy.net/debian/status/ Expect more details to appear there in a day or two.

Re: Debian servers "hacked"?

2003-11-25 Thread Giacomo Mulas
On Tue, 25 Nov 2003, Dariush Pietrzak wrote: > Well since delayed woody release was released it surely means that > 'they' know the answers. So I think this is a perfect time for > post-mortem. It just means that they were able to check the released packages against trusted sources, not th

3.0r2 or hacked packages?

2003-11-25 Thread Lupe Christoph
Hi! Last night my apt-get update ... oicked up a number of unexpected packages: The following packages will be upgraded bsdutils console-data debianutils mount nano procmail procps util-linux util-linux-locales zlib1g zlib1g-dev 11 packages upgraded, 0 newly installed, 0 to remove and 0 not

Re: 3.0r2 or hacked packages?

2003-11-25 Thread Santiago Vila
On Sun, 23 Nov 2003, Lupe Christoph wrote: > Last night my apt-get update ... oicked up a number of unexpected > packages: > > The following packages will be upgraded > bsdutils console-data debianutils mount nano procmail procps util-linux > util-linux-locales zlib1g zlib1g-dev > 11 packages u

More hacked servers?

2003-11-25 Thread Jim Hubbard
After the Linux kernel server got hacked a few weeks ago, and now this successful attack at Debian, my confidence is shaken. I hope we'll see full disclosure about exactly what happened and what's being done to prevent it. -Jim -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "

Re: More hacked servers?

2003-11-25 Thread Michael Stone
On Sun, Nov 23, 2003 at 01:09:27AM -0500, Jim Hubbard wrote: After the Linux kernel server got hacked a few weeks ago, and now this successful attack at Debian, my confidence is shaken. I hope we'll see full disclosure about exactly what happened and what's being done to prevent it. We were up-fro

Re: Debian servers "hacked"?

2003-11-25 Thread Thomas Sjögren
On Fri, Nov 21, 2003 at 09:17:33AM -0500, Michael Stone wrote: > Thank you for not starting wild unfounded rumors. If you don't have the > facts it is unproductive to speculate wildly, especially in a pejorative > fashion. No starting rumours or specualting, just asking how the servers got got roo

Re: More hacked servers?

2003-11-25 Thread John Goerzen
On Sun, Nov 23, 2003 at 01:09:27AM -0500, Jim Hubbard wrote: > After the Linux kernel server got hacked a few weeks ago, and now this > successful attack at Debian, my confidence is shaken. I hope we'll see full I'm curious: why would this serve to shake your confidence? -- John -- To UNSUBSC

Re: More hacked servers?

2003-11-25 Thread Dale Amon
On Tue, Nov 25, 2003 at 08:21:14AM -0600, John Goerzen wrote: > On Sun, Nov 23, 2003 at 01:09:27AM -0500, Jim Hubbard wrote: > > After the Linux kernel server got hacked a few weeks ago, and now this > > successful attack at Debian, my confidence is shaken. I hope we'll see full > > I'm curious:

Re: More hacked servers?

2003-11-25 Thread Marcel Weber
Jim Hubbard wrote: After the Linux kernel server got hacked a few weeks ago, and now this successful attack at Debian, my confidence is shaken. I hope we'll see full disclosure about exactly what happened and what's being done to prevent it. Well wait for the findings of the debian security team.

Fwd: Cron apt-get update && apt-get -y upgrade

2003-11-25 Thread Linux
OK, now I got really worried Because I'm a bit lazy I've put the apt-get update & upgrade into the crontab of one of my machines. Now is the question, how do I know if those installed packages are hacked or not ? Some suggestions and help please ? I've removed procmail+nano+xbase-clients+x

Re: Debian servers "hacked"?

2003-11-25 Thread Lukas Ruf
-BEGIN PGP SIGNED MESSAGE- > Thomas Sj?gren <[EMAIL PROTECTED]> [2003-11-21 16:43]: > > On Fri, Nov 21, 2003 at 02:17:52PM +0200, Johann Spies wrote: > > On Fri, Nov 21, 2003 at 12:38:50PM +0100, Thomas SjÃgren wrote: > > > Anyone to shed some light over this? > > > > There has been an ann

Re: Debian servers "hacked"?

2003-11-25 Thread Ricardo Kustner
On Friday 21 November 2003 15:14, Thomas Sjögren wrote: > On Fri, Nov 21, 2003 at 02:17:52PM +0200, Johann Spies wrote: > > On Fri, Nov 21, 2003 at 12:38:50PM +0100, Thomas Sjögren wrote: > > > Anyone to shed some light over this > > There has been an announcement on the Debian-announce-list a few

Re: Fwd: Cron apt-get update && apt-get -y upgrade

2003-11-25 Thread Noah L. Meyerhans
On Sat, Nov 22, 2003 at 11:23:52AM +0100, Linux wrote: > The following looks a lot worse to me... > bsdutils, mount util-linux, console-data, procps, zlib1g, gnupg, > util-linux-locales > > Suggestions + help how I should do that ? See http://slashdot.org/article.pl?sid=03/11/23/1730227&mode=thr

Re: Debian servers "hacked"?

2003-11-25 Thread George Georgalis
On Fri, Nov 21, 2003 at 01:27:09PM +0100, Jan Wagner wrote: >On Friday 21 November 2003 13:18, Thomas Sj?gren wrote: >> On Fri, Nov 21, 2003 at 01:13:35PM +0100, Jan Wagner wrote: >> > http://luonnotar.infodrom.org/~joey/debian-announce.txt >> >> Read that a minute ago, but what happended? > >Thats

Re: More hacked servers?

2003-11-25 Thread Marek Habersack
On Sun, Nov 23, 2003 at 01:09:27AM -0500, Jim Hubbard scribbled: > After the Linux kernel server got hacked a few weeks ago, and now this > successful attack at Debian, my confidence is shaken. I hope we'll see full > disclosure about exactly what happened and what's being done to prevent it. Shak

chkrootkit and lkm

2003-11-25 Thread Johannes Graumann
Hello, This is a testing/unstable system. I was just running 'chkrootkit' and came across this warning: > Checking `lkm'... You have 4 process hidden for ps command > Warning: Possible LKM Trojan installed I did some reading and made sure the number is not changing (due to running 'chkrootk

Re: How efficient is mounting /usr ro?

2003-11-25 Thread Chema
On Tue, 25 Nov 2003 21:14:21 +1100 Russell Coker <[EMAIL PROTECTED]> wrote: RC> On Tue, 25 Nov 2003 19:51, Chema <[EMAIL PROTECTED]> RC> wrote: RC> > Making /usr read-only is not for that kind of security. It will RC> > keep your data safe from corruption (soft one, anyway: a disk RC> > crash wil

Re: Debian servers "hacked"?

2003-11-25 Thread Johann Koenig
On Saturday November 22 at 02:32am George Georgalis <[EMAIL PROTECTED]> wrote: > So, are these compromised updates or urgent patches? I'm guessing the > former.. More likely part of 3.0r2. I've attached the message from debian-announce. -- -johann koenig Now Playing: Red Hot Chili Peppers - The

Re: chkrootkit and lkm

2003-11-25 Thread Javier Fernández-Sanguino Peña
On Tue, Nov 25, 2003 at 12:18:35PM -0800, Johannes Graumann wrote: > Hello, > > This is a testing/unstable system. > > I was just running 'chkrootkit' and came across this warning: > > > Checking `lkm'... You have 4 process hidden for ps command > > Warning: Possible LKM Trojan installed >

Re: chkrootkit and lkm

2003-11-25 Thread Adam D. Barratt
On Tue, 2003-11-25 at 20:18, Johannes Graumann wrote: [...] > I was just running 'chkrootkit' and came across this warning: > > > Checking `lkm'... You have 4 process hidden for ps command > > Warning: Possible LKM Trojan installed [...] > I then went ahead and manually checked the output of '

Re: Debian servers "hacked"?

2003-11-25 Thread Michael Stone
On Sat, Nov 22, 2003 at 02:32:45AM -0500, George Georgalis wrote: I thought it was odd there where ~50 urgent security updates all in one evening. Those weren't security updates, they were 3.0r2 (aka stable). Check the debian-devel-announce archives. (When they come back on line.) Mike Stone -- To

RE: chkrootkit and lkm

2003-11-25 Thread Michael Bordignon
> I was just running 'chkrootkit' and came across this warning: > > > Checking `lkm'... You have 4 process hidden for ps command > > Warning: Possible LKM Trojan installed I have the same problem.. I believe it's a bug in chkrootkit Michael -- To UNSUBSCRIBE, email to [EMAIL PROTECTED]

Re: chkrootkit and lkm

2003-11-25 Thread Adam Heath
On Tue, 25 Nov 2003, Johannes Graumann wrote: > Hello, > > This is a testing/unstable system. > > I was just running 'chkrootkit' and came across this warning: > > > Checking `lkm'... You have 4 process hidden for ps command > > Warning: Possible LKM Trojan installed > > I did some reading and

Re: Fwd: Cron apt-get update && apt-get -y upgrade

2003-11-25 Thread Marcel Weber
Linux wrote: OK, now I got really worried Because I'm a bit lazy I've put the apt-get update & upgrade into the crontab of one of my machines. Now is the question, how do I know if those installed packages are hacked or not ? Some suggestions and help please ? I think they are not. They ar

Re: How efficient is mounting /usr ro?

2003-11-25 Thread Russell Coker
On Wed, 26 Nov 2003 07:45, Chema <[EMAIL PROTECTED]> wrote: > RC> Why would you get better performance? If you mount noatime then > RC> there's no writes to a file system that is accessed in a read-only > RC> fashion and there should not be any performance issue. > > Hum, ¿are you talking only abo

Re: chkrootkit and lkm

2003-11-25 Thread Johannes Graumann
Thanks to everybody who was taking the time to sooth the novice ... ;0) Joh On Tue, 25 Nov 2003 12:18:35 -0800 Johannes Graumann <[EMAIL PROTECTED]> wrote: > Hello, > > This is a testing/unstable system. > > I was just running 'chkrootkit' and came across this warning: > > > Checking `lkm'...

Re: chkrootkit and lkm

2003-11-25 Thread Marek Habersack
On Tue, Nov 25, 2003 at 06:42:21PM -0600, Adam Heath scribbled: [snip] > > are however four processes (ksoftirqd_CPU0, kswapd, bdflush, kupdated) > > in existence that show a PID of 0. > > Am I right to assume that this is not the lkm kit, but rather some > > weiredness in PID assignment? > > > > T