This little piggy caught some hackers
Snort ™
Got Source? Our Team About Snort License
The Open Source Network Intrusion Detection System hosted by Sourcefire

Resources
» News
  Get the latest news about our favorite pig
» Documentation
  Information on how to setup the pig
» Downloads
  Get the pig, and all addons that make the pig easier to use
» Mailing lists
  Discussions about snort.
» User Groups
  Like minded pig lovers getting together to discuss snort.
» Rules
  All the information about rules you could ever want.

Search Ports

Rules Documentation

 
What is snort? What platforms does snort run on? About this site
What is Snort?
Snort is an open source network intrusion detection system, capable of performing real-time traffic analysis and packet logging on IP networks. It can perform protocol analysis, content searching/matching and can be used to detect a variety of attacks and probes, such as buffer overflows, stealth port scans, CGI attacks, SMB probes, OS fingerprinting attempts, and much more.

Snort uses a flexible rules language to describe traffic that it should collect or pass, as well as a detection engine that utilizes a modular plugin architecture. Snort has a real-time alerting capability as well, incorporating alerting mechanisms for syslog, a user specified file, a UNIX socket, or WinPopup messages to Windows clients using Samba's smbclient.

Snort has three primary uses. It can be used as a straight packet sniffer like tcpdump(1), a packet logger (useful for network traffic debugging, etc), or as a full blown network intrusion detection system.

What Platforms does snort run on?
Snort should work any place libpcap does, and is known to have been compiled successfully on the following platforms:
i386 Sparc M68k/PPC Alpha Other  
X
X
X
X
X
Linux
X
X

X

    OpenBSD
X
   
X
  FreeBSD
X
 
X
    NetBSD
X
X
      Solaris
 
X
      SunOS 4.1.X
       
X
HP-UX
       
X
AIX
       
X
IRIX
     
X
  Tru64
   
X
    MacOS X Server

X

        Win32 - (Win9x/NT/2000)


About Snort.org
  • The site was developed and maintained by Brian Caswell. The original design was by Jim Forster
  • The site is built on OpenBSD using Apache, and lots of perl.
  • The snort.org news is available via XML/RSS syndication. This XML/RSS news syndication can be used for sites like MyNetscape, Geek Portal, and Slashdot's Slashboxes.

Copyright © 2002, 2003, 2004 Brian Caswell and Marty Roesch. All rights reserved.
Sourcefire and Snort are Trademarks or Registered Trademarks of Sourcefire, INC. Patents Pending
Last Updated
Wed Feb 11 08:15:33 2004 GMT