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A Simple Guide to Protected CGI Scripting
By admin | February 26, 2008
There are plenty of online computer programming tutorials on CGI scripting, but here are some concise pointers about how to write CGI scripts that will not compromise the safety of your program. Like many online computer programming tutorials will tell you, you should never trust your client to execute anything, but do you know that a misbehaving client will readily make use of special characters, creating confusion within your script and attempting unauthorized access into your program? You should also be wary with poem and system, and insert backslashes prior to inserting characters bearing unique meanings to the Bourne shell.
Topics: Technology |