While all of the aforementioned tools *do* actually perform IDS, they have all been host based, in the case of tripwire they are looking for modified files (reconfigs, rootkits) and will generally tell you *way too late* meaning after your host has already been compromised.
The closest thing to BlackIce would be either Snort (see http://host22-107.prestige.net/) this is a temporary web site. or Abacus PortSentry. (should be at http://www.psionic.com but its down) Both of these tools will warn you when you are being probe on certain ports, portscanned, or in the case of snort (when a certain type of buffer overflow, etc) is launched against your box, assuming there is a signature for it. Packet Storm security has all these tools and much much more. http://packetstorm.securify.com > > > ------------------------------------- > New things are always on the horizon. > > >> -----Original Message----- > >> From: KoML [mailto:[EMAIL PROTECTED] > >> Sent: Thursday, May 11, 2000 12:07 PM > >> To: [email protected] > >> Subject: Intrusion Detection > >> Importance: High > >> > >> > >> This probably has been discussed or asked before.... but i must have > >> missed it. I was just wondering if there was any debian packages or > >> software > >> out there for linux thats can serve as a good Intrusion dectection > >> system preferably real time with various methonds of alerts and > >> notifications. And if possible dynamically respond. Somethign like > >> BLack Ice Defender but on > >> linux. > >> > >> Any ideas .. suggestions ...appreciated.N�I@ > >> �[u�jw��Z��X��n&���ز�y�~鹻�&N�nW�{rٲٲז+�� > >> > >> > >> -- > >> To UNSUBSCRIBE, email to [EMAIL PROTECTED] > >> with a subject of "unsubscribe". Trouble? Contact > >> [EMAIL PROTECTED] > >> > > On Thu, 11 May 2000, chris wrote: > > > Tripwire for Linux is a good intrustion detection program, and it is offered > > for free. > > > > It's free as in price, there is also a GPL'd system (well, it's not > in nonfree anyway) but it's still new, it's in Debian unstable, called > AIDE, I've not had a change to test it yet. And I don't know of it's > feature/bug list. Worth a look anyway. > > Leen. > > > > -- > To UNSUBSCRIBE, email to [EMAIL PROTECTED] > with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED] > ________________________________________________________________________ Matthew D. Franz [EMAIL PROTECTED] Trinux: A Linux Security Toolkit http://www.trinux.org OpenSEC: Open Security Solutions http://www.opensec.net ------------------------------------------------------------------------

