On Mon, 24 Feb 2003, Russell Coker wrote: > On Mon, 24 Feb 2003 10:59, Tim Spriggs wrote: > > > That's the only thing to do, if someone is excessively scanning you then > > > you block their IP addresses for a while. Of course you can't be too > > > trigger happy with this or you'll end up with half the Internet in your > > > firewall rule set... > > > > In the defense of the ballistic person that is complaining about the > > portscan, one of our servers is running a backup server that dies with no > > error/warning when the server is portscanned. Unfortunately, our servers > > can not be put behind a firewall as funding is at an all time low. > > !?!?!? > > Firstly having a backup server on a public IP address is just asking for > trouble.
Yes, I know. > > What OS are you using? Presumably if it was Linux you would have solved the > problem with iptables or ipchains long ago... Solaris 9 :( It does have some firewalling software but caused some major conflicts at one point with no config and honestly, I and one other person are pushing to get a firewall and seperation of tasks on different machines. The way this thing sits right now I'd be un-surprised if someone with an hour of spare time and a little talent could get in and fuck a _LOT_ up. > > BTW As a rule of thumb, if you can crash it then you can probably exploit it, > I hope that server isn't running as root. I realize that too. Unfortunately, Universities (at least around here) tend to be VERY political and getting something like linux as a main college server in place would be "making waves" with the type of people that run the money upstairs. Like I said, I'm pushing it. Debian has been an all-time favorite of mine since I left redhat at version 5.2/5.0 several years back. I'd love to put Linux on the machine and call it a day. For one, things compile MUCH easier. > > This is a very inconvenient feature and the company that provides the > > backup server will do nothing about it so we have to manually restart the > > deamon from time to time because we were (innocently) portscanned. > > That sucks. Napster clients used to do the same, but you couldn't complain > too much about free software that is used for unauthorised audio copying. ;) Yeah, but you can sure as hell complain about backup software that you BUY and then don't recieve technical support in any way without paying more and having a setup that barely works as it is. ~cough~ Veritas ~clears throught~ sorry... Just a little built up... The hardware is kinda fun though... Sun v880 with 4GB's of ram and 6 36GB Fiber Channel drives. <shout out> On of the drives is dedicated to mirrors by the way. We have a debian/cpan/xfree86/sunfreeware mirror setup on the box for anyone that's in/around/close to Arizona. </shout out> -Tim < PRE > ##--##--##--##--##--##--##--##--##--##--##--##--## | T I M S P R I G G S | | Assistant Sysadmin - Development | | College of Engineering and Mines | | ECE206A - (520) 621-3185 | ##--##--##--##--##--##--##--##--##--##--##--##--## </PRE > -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]