也许人们对电脑“黑客”的故事早有所耳闻,认为那不过是天外来客,离我们还十分遥远,殊不知,在这日新月异的信息时代,他们已不约而至,悄悄地来到了我们身边……全球网络化进程正在飞速发展。据统计,到99年底,全球个人电脑总数已达4.4亿台,Internet使用者达到2.59亿,到2005年Internet用户将达7.65亿。可以说,网络在人们生活中的作用越来越大,而一旦网络黑客得以猖獗,则会给社会经济带来难以估量的损失。目前世界上有15000多种电脑病毒,并且每天都有新的病毒产生。这些病毒像空气中 Maybe people are already hearing about the story of the computer hacker. They think it is nothing more than an outsider, and we are still far away from us. As everyone knows, in the ever-changing information age, they have come to us quietly and quietly came to our side ... ... The process of global networking is rapidly evolving. According to statistics, by the end of 1999, the total number of personal computers in the world has reached 440 million, with 259 million Internet users. By 2005, Internet users will reach 765 million. It can be said that the network is playing a more and more important role in people’s lives, and once the network hackers are rampant, it will bring immeasurable social and economic losses. There are more than 15,000 computer viruses in the world and new viruses are produced every day. These viruses are like air