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miami wholesale jewelry show The server is a special computer system for clients in the network environment. It has a very important position in the network, and the security of the server is particularly important. Web server security vulnerabilities can be considered from the following aspects: A. On the web server, the secret files, directory or important data you do not allow people to access. b. When sending information to the server from remote users. Especially when credit cards and other things are illegally intercepted by criminals. There are some vulnerabilities in the C.WEB server itself, so that some people can invade the host system, destroy some important data, and even cause the system to be paralyzed. D.CGI security loopholes are: (1) intentionally or unintentionally missing Bugs in the host system to create conditions for illegal hackers. (2) The program written with CGI scripts involves the input form (form) from the browser from the browser, and the retrieval (), or form-mail or the like directly on the host to operate the command. Cause danger. Improve system security and stability a. Restricted to open accounts in the web server and regularly delete some users who disconnected the process. b. The accounts opened on the web server are required in terms of password length and regular changes to prevent being stolen. c. Try to separate FTP, Mail and other servers, and remove some unrelated applications such as FTP, Sendmail, TFTP, NIS, NFS, Finger, NetStat. d. Go to the web server to drop some interpreters such as shell, that is, when Perl is not used in your CGI program. Try to delete Perl in the system interpreter. e. Regularly check the log LOGS file in the server. Analyze all suspicious events.