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Stop SQL Injection Attacks Before They Stop You

Time: 00:00 EST/05:00 GMT | News Source: ActiveWin.com | Posted By: Robert Stein

Armed with advanced server-side technologies like ASP.NET and powerful database servers such as Microsoft® SQL Server™, developers are able to create dynamic, data-driven Web sites with incredible ease. But the power of ASP.NET and SQL can easily be used against you by hackers mounting an all-too-common class of attack—the SQL injection attack. The basic idea behind a SQL injection attack is this: you create a Web page that allows the user to enter text into a textbox that will be used to execute a query against a database. A hacker enters a malformed SQL statement into the textbox that changes the nature of the query so that it can be used to break into, alter, or damage the back-end database. How is this possible? Let me illustrate with an example.