Site maintains an extensive database of vunerabilities and solutions including Denial Of Service attacks.

Special notice and analysis of Rootkit/Smurf Payload Toolkit v 1.1.

Analysis and investigation of the DoS threat posed by Windows XP, and reports and logs from when GRC.com was the victim of a DDoS attack.

Detailed analysis of the Slammer worm responsible for recent widespread denial of service activities

Shawn P. McCarthy provides a quick overview of various kinds of DDOS attacks. He also explains why defending against this type of attack requires upstream infrastructure providers to cooperate with the victim.

An interview on hacking and denial of service attacks with Brian Martin and David Dittrich. Available in text and various forms of audio.

Definition plus discussion of various types of DoS attacks and how they work, including Buffer Overflow, SYN, Teardrop and Smurf.

A DDOS exploit multiplies the disruptive power of denial of service attacks. The article discusses methods used and how to detect them. [NetworkMagazine.com]

Organization and discussion of class-action lawsuits by victims of DDOS attacks.

Article by M. E. Kabay about the effect of DDoS attacks on major e-commerce sites, and the legal ramifications thereof.

Discussion of the main DoS methods and how to protect your PCs and servers from them. [NetworkMagazine.com]

How DDoS attacks have developed over the past year, and what has been learned; preparation is essential to prevention. [NetworkMagazine.com]

Offers filtering appliances with DDoS mitigation features.

Free, open source tool that can tell a zombie system to stop flooding. Zombie Zapper works against Trinoo, TFN, Stacheldraht, Troj_Trinoo (the trinoo daemon ported to Windows), and Shaft.

Security whitepaper describing some common magnification attacks, what they are, and how to avoid them.