Showcode.asp - A lesson in Internet Security

[SF] "History repeats itself. We all know that and we are taught this fact when we are very young. The whole point of studying history is to learn from the past. In security this is even more the case. Not only does history repeat itself, but also it does so on a scale comparable to the growth of the Internet itself. The best way to learn security today is to look at the problems we had yesterday. Showcode.asp was one of those problems. "