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 hackers

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

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

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 that

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

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

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

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

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

Fwd: Cron root@mars 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

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 Sjgren wrote: Anyone to shed some light over this? There has been an announcement on

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 root@mars 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

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 ATM

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.

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

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 will take

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: 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: Fwd: Cron root@mars 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

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 about ext3?

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'... You have

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? The same PID

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 hackers

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

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

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: 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

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

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

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: why

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

Fwd: Cron root@mars 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

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 'ls -a

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'... You have

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? The same PID

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

Re: Fwd: Cron root@mars 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.

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 ATM

Re: Fwd: Cron root@mars 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

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 about ext3?

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.

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 made sure

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 will take