VPN gateway

2003-05-25 Thread Craig
Hi Guys Having a few problems with setting up a VPN gateway on Linux, specifically a debian firewall box and having windows 2000 boxes authenticate using certs. I have generated a cert for the gateway machine using the openssl packages and installed it. I have also configured freeswan to the be

Advice Needed On Recent Rootings

2003-05-25 Thread Jayson Vantuyl
We've had a number of hacked boxen recently. It appears a certain person (Romanian we think) is specifically targeting us and our customers (looks like he hit a machine and found connections from others in their logs, went from there). We have no idea how he's getting in, but we've got his rootki

Re: [despammed] Advice Needed On Recent Rootings

2003-05-25 Thread Ed McMan
Sunday, May 25, 2003, 2:04:30 PM, Jayson Vantuyl (Jayson) wrote: Jayson> We've had a number of hacked boxen recently. It appears a certain Jayson> person (Romanian we think) is specifically targeting us and our Jayson> customers (looks like he hit a machine and found connections from others Jayso

Re: Advice Needed On Recent Rootings

2003-05-25 Thread Noah Meyerhans
On Sun, May 25, 2003 at 01:04:30PM -0500, Jayson Vantuyl wrote: > We have no idea how he's getting in, but we've got his rootkit fairly > nailed down (he uses a few slightly different ones). If you believe he'll be back, it might be worth it to set up a honeypot and a box running tcpdump and captu

Re: Advice Needed On Recent Rootings

2003-05-25 Thread Marc-Christian Petersen
On Sunday 25 May 2003 20:04, Jayson Vantuyl wrote: Hi Jayson, > We've had a number of hacked boxen recently. It appears a certain > person (Romanian we think) is specifically targeting us and our > customers (looks like he hit a machine and found connections from others > in their logs, went fro

Re: Advice Needed On Recent Rootings

2003-05-25 Thread J M Cerqueira Esteves
On Sun, 2003-05-25 at 19:04, Jayson Vantuyl wrote: > We've had a number of hacked boxen recently. It appears a certain > person (Romanian we think) is specifically targeting us and our > customers (looks like he hit a machine and found connections from others > in their logs, went from there). >

Re: Advice Needed On Recent Rootings

2003-05-25 Thread Bradley Alexander
One point I would make is to absolutely take the hacked boxes out of service and _completely_ rebuild them. Fdisk and format the drives and only run services which you want on them. The more extra stuff you put in there, the more the chance of missing something. I would also consider running iptabl

Re: Advice Needed On Recent Rootings

2003-05-25 Thread Noah Meyerhans
> 25 - It is entirely possible this is how the attacker got in. If you can > avoid ftp (by using scp/sftp), do so. This will close 25% of your known > open ports. And anonymous ftp is especially vulnerable. If you want to sound credible you should probably at least know what listens on port 25. (

Re: Advice Needed On Recent Rootings

2003-05-25 Thread David Ramsden
> On Sun, 2003-05-25 at 14:04, Jayson Vantuyl wrote: > > We've had a number of hacked boxen recently. It appears a certain > > person (Romanian we think) is specifically targeting us and our > > customers (looks like he hit a machine and found connections from others > > in their logs, went from t

Re: Advice Needed On Recent Rootings

2003-05-25 Thread Bradley Alexander
Noah is correct. I apologize for misstepping on this one. (was talking on the phone while replying, but thats no excuse). Port 25 is email/smtp. For this, I would recommend postfix. I know Debian ships with Exim, but for any configurations beyond basic email, I have had abyssmal luck getting Exim

Re: Advice Needed On Recent Rootings

2003-05-25 Thread David B Harris
On Sun, 25 May 2003 13:04:30 -0500 Jayson Vantuyl <[EMAIL PROTECTED]> wrote: > We have no idea how he's getting in, but we've got his rootkit fairly > nailed down (he uses a few slightly different ones). Good god man! Include them in your post. There may be a new, unknown vulnerability. Not to men

Re: VPN gateway

2003-05-25 Thread Jeremy T. Bouse
Did you already check out documentation at the following URL? http://www.freeswan.org/freeswan_trees/freeswan-1.99/doc/interop.html#microsoft I've got several FreeS/WAN 1.99 gateways with Windows 2K or XP clients but I don't use the built-in IPSec for 2K or XP but rather use SSH S