所谓黑客，是指利用通讯软件，通过网络非法进入他人系统，截获或篡改计算机数据，危害信息安全的电脑入侵者或入侵行为。从美国五角大楼被黑客像走“家门”一样入侵，到政府网站被“黑”，从“美丽杀手”到“探索压缩虫”及“七月杀手”，黑客正肆无忌惮地蹂躏我们赖以生存的 The so-called hacker refers to the use of communications software, through the network illegally entering someone else’s system, intercepting or tampering with computer data, endangering the safety of computer intruders or intrusion. From the United States Pentagon by hackers like the “home” invasion, to the government website is “black”, from the “beautiful killer” to “explore the compressed worm” and “July killer”, hackers are wantonly ravaged us to survive