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At present, as the high speed development of Internet, there are more and more information, some of them are false information. Law enforcement is difficult, but the network forensics method is not only cumbersome, but also not easily admissible in the court. This paper based on the requirement of the network electronic forensics, put forward the network electronic forensics process model based on...
To resolve the question: penetrate firewall and accurately identify the remote host operating system, research deeply on the ARP protocol and the TCP/IP protocol stack, provide a mothed about host detection through firewall, describes the TCP port scanning process, design a fingerprint storehouse, TCP bag first part and operating system detecting process, develop the network security assessment system...
Computer network has been in increasingly rapid development in recent years especially the prevalence of the Internet. The information exchange and transmission among the computers have become the inevitable trend in contemporary society. At the same time, information security also becomes the hot topic and is more significant in computer network. When the problems of information security are emerging,...
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