Re: Chkrootkit

2003-04-24 Thread Michael Bergbauer
On Thu Apr 24, 2003 at 07:0001PM +0200, Kay-Michael Voit wrote: > I'm just setting up my first webserver in a productive environment. > Now I wonder how I could use chkrootkit. > > My first idea was to run a cronjob, butI have two problems with this > solution: > > 1) An attacker could just chang

Re: apt-check-sigs.pl

2003-04-24 Thread Dale Amon
On Thu, Apr 24, 2003 at 06:46:11PM +0200, Adam ENDRODI wrote: > Due to several requests received both in private and in public > I decided the best would be to post the script on the list. Thanks much.

Presentation

2003-04-24 Thread AMTI
Dear Sir/Madam, We reached you through one of our clients. We are now looking for a serious companies/entrepreneurs to locally represent our comanies new technology in other markets. We have developed an unique product and successfully penetrated into the Israeli market: CELLULAR REMOTE CONTR

Re: Re[2]: Chkrootkit

2003-04-24 Thread Haim Ashkenazi
On Thu, 24 Apr 2003 19:32:01 +0200 Kay-Michael Voit <[EMAIL PROTECTED]> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: MD5 > > DCE> for (1) I guess you can put the binaries in a read-only medium > DCE> and run them from there, like a CD-ROM or a write-protected > DCE> floppy/flash-medium. >

Re: WAS: HELP, my Debian Server was hacked!

2003-04-24 Thread Erick Lopez Carreon
> I.R. van Dongen sì che favelando > sibillò: > > > PS I would really like to see you perlscript, if > you could send it to > > me personallyI would really apriciate it. > I really apreciate if you can share with me your script. Thanks in advance. = Por favor, NO utilice formatos

Re: Re[2]: Chkrootkit

2003-04-24 Thread Josh Carroll
It may be slightly unpure, but what's wrong with: chkrootkit -q | grep -vE '(eth[0-9]+:*[0-9]* *is not promisc)' That would at least avoid triggering the mail from the cron job. Regards, Josh --- Kay-Michael Voit <[EMAIL PROTECTED]> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: MD5 > > D

Re: Secure remote syslogging?

2003-04-24 Thread Jose Luis Domingo Lopez
On Wednesday, 23 April 2003, at 16:37:01 -0700, Jamie Penner wrote: > or, if using syslog-ng, do this for each logfile type in your config file: > > destination syslog { file("/var/log/serverlogs/$HOST/syslog" owner("root") > group("adm") perm(0640)); }; > On the syslog-ng side I would suggest

Re[2]: Chkrootkit

2003-04-24 Thread Kay-Michael Voit
-BEGIN PGP SIGNED MESSAGE- Hash: MD5 DCE> for (1) I guess you can put the binaries in a read-only medium and run DCE> them from there, like a CD-ROM or a write-protected floppy/flash-medium. Well, the attacker could just stop the cronjob... but great idea though. My server is a remote root

Re: Chkrootkit

2003-04-24 Thread Deger Cenk Erdil
hi, for (1) I guess you can put the binaries in a read-only medium and run them from there, like a CD-ROM or a write-protected floppy/flash-medium. I am not sure I got what you mean in (2) -dce. Kay-Michael Voit wrote: -BEGIN PGP SIGNED MESSAGE- Hash: MD5 Hi, I'm just setting up m

Re: WAS: HELP, my Debian Server was hacked!

2003-04-24 Thread Sebastian
> perl script for automatic updates... secpack does what you are looking for: http://therapy.endorphin.org/secpack/ Sebastian

Chkrootkit

2003-04-24 Thread Kay-Michael Voit
-BEGIN PGP SIGNED MESSAGE- Hash: MD5 Hi, I'm just setting up my first webserver in a productive environment. Now I wonder how I could use chkrootkit. My first idea was to run a cronjob, butI have two problems with this solution: 1) An attacker could just change the chkrootkit binaries. I

apt-check-sigs.pl

2003-04-24 Thread Adam ENDRODI
Due to several requests received both in private and in public I decided the best would be to post the script on the list. It requires perl5, wget and gnupg. The current Debian Archive Automatic Signing Key (38C6029A) should be present in the keyring of the user executing the script (who needn't

Re: Secure remote syslogging?

2003-04-24 Thread Dale Amon
On Wed, Apr 23, 2003 at 11:20:45PM +0200, Horst Pflugstaedt wrote: > I don' know much about security issues for this one, but you might want > to take a look at syslog-ng... syslog-ng does remote logging on a specific tcp port, and there is supposed to be encryption added at some point. Not there

Re: WAS: HELP, my Debian Server was hacked!

2003-04-24 Thread Dale Amon
On Thu, Apr 24, 2003 at 04:18:10PM +0200, Kay-Michael Voit wrote: > IRvD> PS I would really like to see you perlscript, if you could send it to > me personallyI would really apriciate it. I guess I'd not mind double checking that I haven't missed something and should add it to my cfengine2 sc

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread Mauro Chiarugi
Il Thu, 24 Apr 2003 07:03:48 -0500 (CDT) David Ehle sì che favelando sibillò: > I use a cronjob. I'll send it to you privatly, if anyone else wants it > let me know. > David. Thanks a lot, i'll be happy to see it. -- sracatus

Re: WAS: HELP, my Debian Server was hacked!

2003-04-24 Thread Mauro Chiarugi
Il Thu, 24 Apr 2003 15:27:28 +0200 (CEST) I.R. van Dongen sì che favelando sibillò: > PS I would really like to see you perlscript, if you could send it to > me personallyI would really apriciate it. me too :) thanks a lot!! bye -- sracatus

Re: WAS: HELP, my Debian Server was hacked!

2003-04-24 Thread Kay-Michael Voit
IRvD> PS I would really like to see you perlscript, if you could send it to me personallyI would really apriciate it. place me on the list, too, please. IRvD> On Thu, 24 Apr 2003 14:17:48 +0200, [EMAIL PROTECTED] wrote: >> On Thu, Apr 24, 2003 at 11:43:06AM +0200, I.R. van Dongen wrote: >

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread James Duncan
On Thu, 24 Apr 2003, Dale Amon wrote: > On Wed, Apr 23, 2003 at 10:44:34AM -0400, James Duncan wrote: > > Obviously steps should be in place to mitigate the damage of these sorts > > of acts. Have steps in place to quickly replace machines that have to be > > removed from production quickly and w

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread David Ramsden
On Thu, Apr 24, 2003 at 01:16:49PM +, simon raven wrote: > Le Thu, Apr 24, 2003 at 08:48:27 -0400, Raymond Wood a ?crit: > > On Thu, Apr 24, 2003 at 02:17:48PM +0200, Adam ENDRODI imagined: > > [snip] > > > Details on how to implement this have been discusssed in the > > > list several times a

Re: Secure remote syslogging?

2003-04-24 Thread James Duncan
On Wed, 23 Apr 2003, Stefan Neufeind wrote: > what is the best way to remotely syslog? In > "RE: HELP, my Debian Server was hacked!" by James Duncan he wrote to > use "syslog to log locally AND remotely". This is a good idea. But I > wonder how to make it safe. Let's say I have two servers. Each c

Re: ptrace patch for vanilla kernel 2.4.20

2003-04-24 Thread Thiago Rondon
I make a simple (ugly?) "solution" for that. http://www.maluco.com.br/utils/anti-ptrace.c Its a simple module that I applied at servers that i cannt reboot now. -Thiago Rondon On Thu, Apr 24, 2003 at 12:29:54AM +0200, Mail Operator wrote: > this one worked fine for me: > > http://sinuspl.net/p

WAS: HELP, my Debian Server was hacked!

2003-04-24 Thread I.R. van Dongen
this crontab does not download any packages, notice the "-s" switch which simulates the download en install process. it merly tells you what it would download and install if you would leave out the -s switch. Gr, Ivo van Dongen PS I would really like to see you perlscript, if you could send

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread simon raven
Le Thu, Apr 24, 2003 at 08:48:27 -0400, Raymond Wood a écrit: > On Thu, Apr 24, 2003 at 02:17:48PM +0200, Adam ENDRODI imagined: > > > On Thu, Apr 24, 2003 at 11:43:06AM +0200, I.R. van Dongen wrote: > > > > > > lamorak:~# crontab -l > > > @daily apt-get -q -q -q -q update && apt-get -s

Re: Secure remote syslogging?

2003-04-24 Thread Horst Pflugstaedt
On Wed, Apr 23, 2003 at 07:43:36PM +0200, Stefan Neufeind wrote: > Hi, > > what is the best way to remotely syslog? In > "RE: HELP, my Debian Server was hacked!" by James Duncan he wrote to > use "syslog to log locally AND remotely". This is a good idea. But I > wonder how to make it safe. Let's

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread Raymond Wood
On Thu, Apr 24, 2003 at 02:17:48PM +0200, Adam ENDRODI imagined: > On Thu, Apr 24, 2003 at 11:43:06AM +0200, I.R. van Dongen wrote: > > > > lamorak:~# crontab -l > > @daily apt-get -q -q -q -q update && apt-get -s -q -q -q -q > > dist-upgrade > Before you deploy such a mechanism, I adv

Re: Kernel ptrace Hole - Fix For ppc ?

2003-04-24 Thread simon raven
Le Wed, Apr 23, 2003 at 09:44:16 -0400, andrew lattis a écrit: > On 2003/04/23 04:20:16AM +, Wed, simon raven wrote: > > i'm running ben's kernels with grsec no problem, there might have > been one or two small rejects, but nothing major. currently i'm at > 2.4.20-ben8 with grsecurity 1.9.9c,

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread Nicolas Sulek
I'm really sorry, I didn't notice that when I wrote my message François TOURDE wrote: Le 12166ième jour après Epoch, Nicolas Sulek écrivait: [SNIP...] Please, please, please... No HTML in text messages... Even if you run NT on your box :)

Re: Re: HELP, my Debian Server was hacked!

2003-04-24 Thread Adam ENDRODI
On Thu, Apr 24, 2003 at 11:43:06AM +0200, I.R. van Dongen wrote: > > lamorak:~# crontab -l > @daily apt-get -q -q -q -q update && apt-get -s -q -q -q -q > dist-upgrade Before you deploy such a mechanism, I advise that you set up another one between the "update" and "upgrade" which check

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread David Ehle
> Il Tue, 22 Apr 2003 17:48:23 -0500 (CDT) > David Ehle sì che favelando > sibillò: > > > nightly apt-get update && apt-get upgrade > > But if it asks human interaction?? How can i do?? I use a cronjob. I'll send it to you privatly, if anyone else wants it let me know. David. > > -- > sracatus

Re: Kernel ptrace Hole - Fix For i386 ?

2003-04-24 Thread ournewsletter
Are these patched kernels available for i386 too? Can someone post the link please? > i'm running ben's kernels with grsec no problem, there might have > been one or two small rejects, but nothing major. currently i'm at > 2.4.20-ben8 with grsecurity 1.9.9c, i think its c, maybe d. on i386 > grs

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread François TOURDE
Le 12166ième jour après Epoch, Mathias Gygax écrivait: > On Don, Apr 24, 2003 at 11:19:34 +0200, Mauro Chiarugi wrote: > > Il Tue, 22 Apr 2003 17:48:23 -0500 (CDT) > > David Ehle sì che favelando > > sibillò: > > > > > nightly apt-get update && apt-get upgrade > > > > But if it asks human intera

Oops. Apologies to all.

2003-04-24 Thread Tim Nicholas
Oops. I'm VERY sorry everyone. I just did something really stupid with my mail system and ended up sending messages to everyone whos email addresses I filter in anyway. If you have received messages from [EMAIL PROTECTED] with the subject 'This is a test' or from 'jillgreen' subject 'Hi' or from '

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread François TOURDE
Le 12166ième jour après Epoch, Nicolas Sulek écrivait: > > [SNIP...] > Please, please, please... No HTML in text messages... Even if you run NT on your box :) -- QOTD: "What I like most about myself is that I'm so understanding when I mess things up." -- François TOURDE - to

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread tps
On Thu, Apr 24, 2003 at 04:02:56AM +0100, Dale Amon wrote: > On Wed, Apr 23, 2003 at 10:44:34AM -0400, James Duncan wrote: > > Obviously steps should be in place to mitigate the damage of these sorts > > of acts. Have steps in place to quickly replace machines that have to be > > removed from prod

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread Mathias Gygax
On Don, Apr 24, 2003 at 11:19:34 +0200, Mauro Chiarugi wrote: > Il Tue, 22 Apr 2003 17:48:23 -0500 (CDT) > David Ehle sì che favelando > sibillò: > > > nightly apt-get update && apt-get upgrade > > But if it asks human interaction?? How can i do?? from the apt-get manual page: [...] -y

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread David Ramsden
On Thu, Apr 24, 2003 at 11:19:34AM +0200, Mauro Chiarugi wrote: > Il Tue, 22 Apr 2003 17:48:23 -0500 (CDT) > David Ehle s? che favelando > sibill?: > > > nightly apt-get update && apt-get upgrade > > But if it asks human interaction?? How can i do?? > apt-get --assume-yes upgrade That'll answer

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread Nicolas Sulek
you can use cron-apt cron-apt - Automatic update of packages using apt Mauro Chiarugi wrote: Il Tue, 22 Apr 2003 17:48:23 -0500 (CDT) David Ehle sì che favelando sibillò: nightly apt-get update && apt-get upgrade But if it asks human interaction?? How can i do?? --

Re: Re: HELP, my Debian Server was hacked!

2003-04-24 Thread I.R. van Dongen
lamorak:~# crontab -l @daily apt-get -q -q -q -q update && apt-get -s -q -q -q -q dist-upgrade make sure the output is mailed to an address you use daily. When an update is available you will be mailed, otherwise you get no mail. Gr, Ivo van Dongen On Thu, 24 Apr 2003 11:19:34 +0200

Re: HELP, my Debian Server was hacked!

2003-04-24 Thread Mauro Chiarugi
Il Tue, 22 Apr 2003 17:48:23 -0500 (CDT) David Ehle sì che favelando sibillò: > nightly apt-get update && apt-get upgrade But if it asks human interaction?? How can i do?? -- sracatus