Re: Permissions Required On hosts.allow ?

2002-08-29 Thread Jamie Heilman
So I've opened perms up to 644 again, but this seems the wrong thing to do. I realise I was only gaining a minor layer of security-thru-obscurity, but every little helps - surely we don't want this file to be world-readable ? I note from inetd.conf that in.telnetd runs as uid.gid

Re: cryptoloop confusion

2002-08-29 Thread Jeff
Ivo Timmermans, 2002-Aug-28 07:57 +0200: Jeff wrote: I've decided to learn how to setup an encrypted filesystem using the cryptoloop method and I'm having troubles getting my kernal source patched correctly. I've read the Loopback Encrypted Filesystem HOWTO, but it's outdated. Here are

Re: Mail relay attempts

2002-08-29 Thread Michael Renzmann
Hi Peter. Peter Cordes wrote: [tarpit for attacking worms] I remember hearing about people doing exactly that. Maybe it was mentioned on /. or the local LUG mailing list (http://nslug.ns.ca/). Sounds interesting. The LUG website is unreachable at the moment, but I will dig the slashdot

security.debian.org

2002-08-29 Thread Paul Haesler
FTP server on security.debian.org down? [EMAIL PROTECTED] ~] date -u Thu Aug 29 18:32:02 UTC 2002 [EMAIL PROTECTED] ~] ftp security.debian.org ftp: connect: Connection refused ftp quit [EMAIL PROTECTED] ~] ping security.debian.org PING security.debian.org (130.89.175.34): 56 data bytes 64 bytes

Re: security.debian.org

2002-08-29 Thread Jean Christophe ANDRÉ
Paul Haesler écrivait : FTP server on security.debian.org down? proxy:~# lftp 130.89.175.34 lftp 130.89.175.34:~ ls drwxrwxr-x6 1176 802 4096 Apr 23 18:59 debian-non-US [...] It's working from Vietnam... May be some filter in your network? J.C.

Re: security.debian.org

2002-08-29 Thread Paul Haesler
Yep - back up now. Must have hit it at a bad time. :) It's working from Vietnam... May be some filter in your network? -- Paul Haesler[EMAIL PROTECTED] Neutrons are wormholes. And if Blanca's dead clone was right, the Transmuters had all the degrees of

Re: Mail relay attempts

2002-08-29 Thread Rolf Kutz
* Quoting Jones, Steven ([EMAIL PROTECTED]): Ive found port sentry really good for detecting port scans and then routeing the return packets to no where. That makes you open to DoS-Attacks. Someone could scan you with spoofed source-IP and disconnect your box. A tarpit is a much better aproach

RE: Mail relay attempts

2002-08-29 Thread Daniel J. Rychlik
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 If you use Iptables and you block spoofed addresses with Iptables, will that stop the spoofing in their tracks, therefore decreasing the chance of a DOS? Sincerely, Daniel J. Rychlik Money does not make the world go round , Gravity does . -

Re: Mail relay attempts

2002-08-29 Thread Dale Amon
On Thu, Aug 29, 2002 at 05:47:10AM -0500, Daniel J. Rychlik wrote: If you use Iptables and you block spoofed addresses with Iptables, will that stop the spoofing in their tracks, therefore decreasing the chance of a DOS? Not necessarily. You can stop blind spoofing attacks where ip's

Re: Mail relay attempts

2002-08-29 Thread Nathan E Norman
On Thu, Aug 29, 2002 at 05:47:10AM -0500, Daniel J. Rychlik wrote: If you use Iptables and you block spoofed addresses with Iptables, will that stop the spoofing in their tracks, therefore decreasing the chance of a DOS? No. For example, let's say someone manages to spoof mailout.aol.com

Re: Permissions Required On hosts.allow ?

2002-08-29 Thread Joe Moore
Jamie Heilman wrote: Can I change this around a bit to achieve my goal - maybe make a new group called foo (say) and give that gid to in.telnetd and hosts.allow ... ? Obscuring your libwrap/tcpd configuration from your local users, at the expense of allowing services to run as seperate,

Re: Mail relay attempts

2002-08-29 Thread Dale Amon
On Wed, Aug 28, 2002 at 11:49:36AM +0200, Michael Renzmann wrote: I'll add another one to that: I started using syslogd-sql, which is a modified version of the syslog 1.4.1 that also allows logging to a MySQL database. I hope it is a step in the right direction to use advances SQL queries

Re: Mail relay attempts

2002-08-29 Thread Jose Luis Domingo Lopez
On Thursday, 29 August 2002, at 16:57:09 +0100, Dale Amon wrote: I'll add another one to that: I started using syslogd-sql, which is a modified version of the syslog 1.4.1 that also allows logging to a MySQL database. I hope it is a step in the right direction to use advances SQL

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2002-08-29 Thread Andreas Dondera

RE: [SECURITY] [DSA 159-1] New Python packages fix insecure tempo rary file use

2002-08-29 Thread Desai, Jason
Try running apt-get -u dselect-upgrade and see if apt wants to install or remove anything else. -Original Message- From: Siegbert Baude [mailto:[EMAIL PROTECTED] Sent: Wednesday, August 28, 2002 9:34 AM To: 'Debian Security' Subject: Re: [SECURITY] [DSA 159-1] New Python packages

Re: cryptoloop confusion [repost]

2002-08-29 Thread Jeff
Pedro Diaz Jimenez, 2002-Aug-28 01:25 +0200: -BEGIN PGP SIGNED MESSAGE- If all you want is file system encryption you can try the loop-AES patch http://loop-aes.sourceforge.net/ I used it for a long time on my laptop and it's been perfectly usable (stable, fast to some excent,

Re: Permissions Required On hosts.allow ?

2002-08-29 Thread Nick Boyce
On Wed, 28 Aug 2002 21:03:53 -0700, Jamie Heilman wrote: Can I change this around a bit to achieve my goal - maybe make a new group called foo (say) and give that gid to in.telnetd and hosts.allow ... ? Obscuring your libwrap/tcpd configuration from your local users, at the expense of

Re: Permissions Required On hosts.allow ?

2002-08-29 Thread Nick Boyce
On Thu, 29 Aug 2002 08:37:15 -0600 (MDT), Joe Moore wrote: Another option would be to create a group, for example called tcpwrap. Add tcpwrap:x:150:telnetd, sshd, irc, identd (This list is based on the users in /etc/passwd which appear to be for services that would benefit from tcpwrap. Adjust