0引言在信息化时代的前提下,市场经济在我国逐步发展,与此同时对于计算机及网络的使用越来越普遍。网络技术在带给人们便利的同时,也出现了诸多网络安全问题。网络安全的危害可大可小,小的方面,网络安全问题可能波及到人们的日常生活;大的方面,网络安全问题可能关乎到一个国家的安全问题。为此,可以说对于网络的使用有利有弊,且不利的一方面是显然存在的。一些非法犯罪分子发现网络中存在的问题并充分利用这些漏洞 0 Introduction Under the premise of the information age, the market economy is gradually developing in our country, at the same time the use of computers and networks is becoming more and more common. Network technology brings people convenience at the same time, there have been many network security issues. The dangers of cyber security can be large and small, small aspects, cyber security issues may affect people’s daily life; large area, cyber security issues may be related to a country’s security issues. For this reason, it can be said that there are advantages and disadvantages to the use of the network, and the unfavorable one is obvious. Some illegal criminals find problems in the network and make good use of these vulnerabilities