Re: Mandatory Access Control

2015-11-30 Thread Johannes Graumann
Elmar, Do you have documentation of your labours available? Sincerely, Joh On Monday 30 November 2015 18:20:00 Elmar Stellnberger wrote: > Dear Henriette, > > Yes, I am using qemu-kvm based virtualization. According to my > experience that was sufficient to protect the host from the guest. The

Re: securing server

2008-05-09 Thread Johannes Graumann
The database should be on read-only media - I assume that was meant ... try samhain in combination with gnupg for a remedy ... Joh On Friday 09 May 2008 14:54:40 phobot wrote: On May 7, 1:10 pm, martin f krafft [EMAIL PROTECTED] wrote: use integrit/aide/tripwire only useful with

Tiger and changing ntp server

2008-01-18 Thread Johannes Graumann
Hi, The machine I'm running tiger on gets its ntp server via dynamic dhcp and therefore that changes regularly ... I was wondering whether it is admissible to use wildcards in /etc/tiger/templates/check_listeningprocs.out.template or what else I could do to prevent the recurring false

Re: How about carrying this list on gmane?

2008-01-17 Thread Johannes Graumann
I forgot to say thanks ... Joh On Thursday 17 January 2008 13:13:27 Peter Jordan wrote: Johannes Graumann, 01/17/08 13:07: See subject, Joh gmane.linux.debian.devel.security ??? signature.asc Description: This is a digitally signed message part.

How about carrying this list on gmane?

2008-01-17 Thread Johannes Graumann
See subject, Joh signature.asc Description: This is a digitally signed message part.

Re: How about carrying this list on gmane?

2008-01-17 Thread Johannes Graumann
How am I supposed to guess that 'devel' refers to the general? Joh On Thursday 17 January 2008 13:13:27 Peter Jordan wrote: Johannes Graumann, 01/17/08 13:07: See subject, Joh gmane.linux.debian.devel.security ??? -- Johannes Graumann, PhD Max-Planck-Institute of Biochemistry

Re: aide, apt-get and remote management...

2004-03-01 Thread Johannes Graumann
Would you mind charing some of the scripting involved? Joh On Wed, 10 Dec 2003 23:26:21 -0500 Peter Solodov [EMAIL PROTECTED] wrote: On 10 Dec 2003, Douglas F. Calvert wrote: With all the recent discussions about debsigs and file integrity I have been trying to figure out the best way to

Hacked - is it my turn?

2004-02-02 Thread Johannes Graumann
Hello, As of this morning two of my machines - which are regularly contacted trough ssh from each other - showed this message upon 'chkrootkit': Checking 'bindshell'... INFECTED [PORTS: 1524 31337] Checking 'lkm'... You have 4 processes hidden for ps command The latter happened to me before

Re: Hacked - is it my turn?

2004-02-02 Thread Johannes Graumann
On Tue, 3 Feb 2004 09:55:04 +1300 (NZDT) TiM [EMAIL PROTECTED] wrote: Hello, As of this morning two of my machines - which are regularly contacted trough ssh from each other - showed this message upon 'chkrootkit': Checking 'bindshell'... INFECTED [PORTS: 1524 31337] Checking

Hacked - is it my turn?

2004-02-02 Thread Johannes Graumann
Hello, As of this morning two of my machines - which are regularly contacted trough ssh from each other - showed this message upon 'chkrootkit': Checking 'bindshell'... INFECTED [PORTS: 1524 31337] Checking 'lkm'... You have 4 processes hidden for ps command The latter happened to me before

Re: Hacked - is it my turn?

2004-02-02 Thread Johannes Graumann
On Tue, 3 Feb 2004 09:55:04 +1300 (NZDT) TiM [EMAIL PROTECTED] wrote: Hello, As of this morning two of my machines - which are regularly contacted trough ssh from each other - showed this message upon 'chkrootkit': Checking 'bindshell'... INFECTED [PORTS: 1524 31337] Checking

Re: Hacked - is it my turn?

2004-02-02 Thread Johannes Graumann
Hello again, Here is what I make of my evidence at the end of a quite anxious day. I would highly appreciate any comments on my conclusions! Checking 'bindshell'... INFECTED [PORTS: 1524 31337] At this point I believe to be able to attribute this to portsentry running -

Crypto-Swap questions

2004-01-21 Thread Johannes Graumann
Hello, Following loosely this document: http://www.sdc.org/~leila/usb-dongle/readme.html I have set up (or tried) to encrypt my swap partition (/dev/hda2). Here is what I did: * create /usr/local/sbin/crypto-swap (modified!) #!/bin/sh # Run this script somewhere in your startup scripts _after_ #

Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Johannes Graumann
== Johannes Graumann [EMAIL PROTECTED] writes: [...] Johannes And on another note: in Johannes http://www.mirrors.wiretapped.net/security/cryptography/filesystems/loop-aes/loop-AES.README Johannes I read the following: Don't use a journaling file system on Johannes top of file backed loop

Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Johannes Graumann
On Wed, 21 Jan 2004 05:12:18 -0400 Peter Cordes [EMAIL PROTECTED] wrote: On Tue, Jan 20, 2004 at 11:07:51PM -0800, Johannes Graumann wrote: I feel this is kind of over my head ... to boil it down: does it even make sense to run reiserfs inside a loopback partition? Yes, if the file

Crypto-Swap questions

2004-01-21 Thread Johannes Graumann
Hello, Following loosely this document: http://www.sdc.org/~leila/usb-dongle/readme.html I have set up (or tried) to encrypt my swap partition (/dev/hda2). Here is what I did: * create /usr/local/sbin/crypto-swap (modified!) #!/bin/sh # Run this script somewhere in your startup scripts _after_ #

Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Johannes Graumann
== Johannes Graumann [EMAIL PROTECTED] writes: [...] Johannes And on another note: in Johannes http://www.mirrors.wiretapped.net/security/cryptography/filesystems/loop-aes/loop-AES.README Johannes I read the following: Don't use a journaling file system on Johannes top of file backed loop

Re: 2.6.1 CryptoAPI woes

2004-01-21 Thread Johannes Graumann
On Wed, 21 Jan 2004 05:12:18 -0400 Peter Cordes [EMAIL PROTECTED] wrote: On Tue, Jan 20, 2004 at 11:07:51PM -0800, Johannes Graumann wrote: I feel this is kind of over my head ... to boil it down: does it even make sense to run reiserfs inside a loopback partition? Yes, if the file

2.6.1 CryptoAPI woes

2004-01-20 Thread Johannes Graumann
Hello, I set out to create an encrypted partition using my new 2.6.1 custom kernel (compiled from kernel.org sources, loopdevice and cryptoloop statically compiled in, ciphers present as modules). Following what was said in several HOWTOs, I said 'modprobe aes' and tried various permutations of

2.6.1 CryptoAPI woes

2004-01-20 Thread Johannes Graumann
Hello, I set out to create an encrypted partition using my new 2.6.1 custom kernel (compiled from kernel.org sources, loopdevice and cryptoloop statically compiled in, ciphers present as modules). Following what was said in several HOWTOs, I said 'modprobe aes' and tried various permutations of

Re: aide, apt-get and remote management...

2004-01-18 Thread Johannes Graumann
Hello, Where are the options below from? I run aide 0.10, which is according to the sourceforge site the current one and it doesn't like it. Also as someone else mentioned: http://www.cs.tut.fi/~rammer/aide.html says Future plans: ... Encrypted and signed database. Joh On Fri, 12 Dec 2003

Re: Will 2.4.20 Source be patched for the latest kernel vulnerability?

2003-12-03 Thread Johannes Graumann
I'm one of those people. How do I figure out what kernel image to (AMD k6/K6 II/K6 III, AMD K7, AMD k7 SMP) for a AMD 1800+ XP Thoroughbred processor? How do I find out whether it supports ReiserFS, ...? Thanks for any hint to the novice. Joh On Wed, 3 Dec 2003 02:00:19 -0800 Rick Moen [EMAIL

Re: Will 2.4.20 Source be patched for the latest kernel vulnerability?

2003-12-03 Thread Johannes Graumann
Thanks, Joh On Wed, 03 Dec 2003 14:35:51 -0800 Kourosh [EMAIL PROTECTED] wrote: On Wed, 2003-12-03 at 09:54, Johannes Graumann wrote: I'm one of those people. How do I figure out what kernel image to (AMD k6/K6 II/K6 III, AMD K7, AMD k7 SMP) for a AMD 1800+ XP Thoroughbred processor? How

Re: Will 2.4.20 Source be patched for the latest kernel vulnerability?

2003-12-03 Thread Johannes Graumann
... but on a second thought: how do I find this information out ion my own and what does SMP stand for? Joh On Wed, 03 Dec 2003 14:35:51 -0800 Kourosh [EMAIL PROTECTED] wrote: On Wed, 2003-12-03 at 09:54, Johannes Graumann wrote: I'm one of those people. How do I figure out what kernel image

Re: Will 2.4.20 Source be patched for the latest kernel vulnerability?

2003-12-03 Thread Johannes Graumann
I'm one of those people. How do I figure out what kernel image to (AMD k6/K6 II/K6 III, AMD K7, AMD k7 SMP) for a AMD 1800+ XP Thoroughbred processor? How do I find out whether it supports ReiserFS, ...? Thanks for any hint to the novice. Joh On Wed, 3 Dec 2003 02:00:19 -0800 Rick Moen [EMAIL

Re: Will 2.4.20 Source be patched for the latest kernel vulnerability?

2003-12-03 Thread Johannes Graumann
Thanks, Joh On Wed, 03 Dec 2003 14:35:51 -0800 Kourosh [EMAIL PROTECTED] wrote: On Wed, 2003-12-03 at 09:54, Johannes Graumann wrote: I'm one of those people. How do I figure out what kernel image to (AMD k6/K6 II/K6 III, AMD K7, AMD k7 SMP) for a AMD 1800+ XP Thoroughbred processor? How

Re: Will 2.4.20 Source be patched for the latest kernel vulnerability?

2003-12-03 Thread Johannes Graumann
... but on a second thought: how do I find this information out ion my own and what does SMP stand for? Joh On Wed, 03 Dec 2003 14:35:51 -0800 Kourosh [EMAIL PROTECTED] wrote: On Wed, 2003-12-03 at 09:54, Johannes Graumann wrote: I'm one of those people. How do I figure out what kernel image

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: 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 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

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

File system integrity checkers - comparison?

2002-12-04 Thread Johannes Graumann
Hello, I'm looking at this triade: Tripwire Aide Fcheck and was wondering as to what this group is prefering and why or whether there are other more trusted alternatives. My main argument ageinst tripwire is it's pseudo-commercial source. Thankful for any comment, Joh

Re: File system integrity checkers - comparison?

2002-12-04 Thread Johannes Graumann
What's your reasoning? Joh On Thu, 05 Dec 2002 13:01:46 +1000 Alexander Zangerl [EMAIL PROTECTED] wrote: On Wed, 04 Dec 2002 18:44:12 PST, Johannes Graumann writes: and was wondering as to what this group is prefering and why or whether there are other more trusted alternatives. samhain

File system integrity checkers - comparison?

2002-12-04 Thread Johannes Graumann
Hello, I'm looking at this triade: Tripwire Aide Fcheck and was wondering as to what this group is prefering and why or whether there are other more trusted alternatives. My main argument ageinst tripwire is it's pseudo-commercial source. Thankful for any comment, Joh

Re: File system integrity checkers - comparison?

2002-12-04 Thread Johannes Graumann
What's your reasoning? Joh On Thu, 05 Dec 2002 13:01:46 +1000 Alexander Zangerl [EMAIL PROTECTED] wrote: On Wed, 04 Dec 2002 18:44:12 PST, Johannes Graumann writes: and was wondering as to what this group is prefering and why or whether there are other more trusted alternatives. samhain

Tiger: Trouble understanding/reacting to errors

2002-08-26 Thread Johannes Graumann
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hello, It's me again ;0) and I ask again for advice on how to deal with certain errors reported by my daily Tiger-run. The first pair of erors I'm facing is: * The port for services afs3-fileserver is assigned to service ircd-dalnet. * The port

Tiger warnings - reaction advice requested

2002-08-20 Thread Johannes Graumann
Hello, Tiger run for the first time last night on my newly installed DEBox. Amongother messages I got the following statements: # Checking accounts from /etc/passwd. --WARN-- [acc001w] Login ID nobody is disabled, but still has a valid shell (/bin/sh). --WARN-- [acc006w] Login ID mail's home