Saturday, 12 January 2019

What is SQL Injection?

Sql injection

SQL injection and buffer overflows area unit similar exploits therein  they’re each typically delivered via a user-input field. The input  field is wherever a user could enter a username and positive identification on a

website, add knowledge to a address, or perform a probe for a keyword in another application.

Both SQL server injection and buffer overflow vulnerabilities area unit caused by an equivalent issue:

invalid parameters. If programmers don’t take the time to validate the variables a user will enter

into a variable field, the results are often serious and unpredictable. subtle hackers will

exploit this vulnerability, inflicting associate degree execution fault and closing of the system or application,

or a command shell to be dead for the hacker


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