一、发送大量垃圾信息。比如黑客用程序向提供信息检索服务的网站产生数以亿计的检索请求使网站阻塞瘫痪。二、发送计算机病毒。让你的电脑死机或崩溃。三、获取用户名和密码。黑客有两种办法,一是向设计上有缺陷的服务器发起进攻获得接入密码,或者利用程序收集网络上以明文格 First, send a lot of spam. For example, hackers use the program to provide hundreds of millions of search requests to websites that provide information retrieval services to paralyze websites. Second, send a computer virus. Let your computer crashes or crashes. Third, get the user name and password. There are two ways hackers, one is to attack the design of the defective server access to access the password, or use the program to collect the network to clear the text