随着计算机科学技术的不断发展，在当今这个计算机科学技术发达的社会，我们

随着计算机科学技术的不断发展，在当今这个计算机科学技术发达的社会，我们每个人都与互联网有着千丝万缕的关系，每个人的生活处处离不开网络。但是黑客攻击一直是困扰着人们的计算及安全性问题对我们的网络环境的营造形成了极大的安全威胁。我们每个人必须拥有一定的信息安全技术与防范意识才能更好地保护我们在互联网上的隐私空间。本次信息安全课程小论文我选的课题是黑客攻击与防范主题展开主要介绍。主要针对黑客攻击的原理以及黑客常用的技术进行介绍，并提出针对黑客入侵的对策。

With the continuous development of computer science and technology, in today's society with developed computer science and technology, each of us has a inextricable relationship with the Internet, and everyone's life is inseparable from the network everywhere. However, hacker attacks have always been a computing and security problem perplexing people, which has formed a great security threat to the construction of our network environment. Each of us must have certain information security technology and prevention awareness in order to better protect our privacy space on the Internet. The topic I chose in this information security course essay is mainly about hacker attack and prevention. This paper mainly introduces the principle of hacker attack and the common technologies of hackers, and puts forward the countermeasures against hacker intrusion.

With the continuous development of computer science and technology, in today's society with developed computer science and technology, each of us is inextricably linked with the Internet, and everyone's life is inseparable from the Internet. However, hacker attacks have been a computing and security problem that has been bothering people all the time, posing a great security threat to the construction of our network environment. Each of us must have certain information security technology and awareness of prevention in order to better protect our privacy space on the Internet. The topic I chose in this information security course essay is the main introduction of hacker attack and prevention. This paper mainly introduces the principle of hacker attack and the commonly used technologies of hackers, and puts forward the countermeasures against hacker intrusion.