「IIS 5.1」に不正終了させられるリクエストが発見されたらしい。

IIS6.0は対処不要な模様。たすかった。
http://itpro.nikkeibp.co.jp/article/NEWS/20051220/226484/
↓きゃー、具体的な情報が！！
http://bbs.hotfix.jp/ShowPost.aspx?PostID=4450

A Denial of Service (DoS) exploit against IIS 5.1

A Denial of Service (DoS) exploit against IIS 5.1 was brought to our attention. Source code of the exploit is being distributed from multiple sites. The claimed effect of the exploit is to stop the inetinfo.exe process.