100% Off Udemy Course Free Coupon Code Learn Ethical Hacking SQL Injection For Beginners Online Course Free: Learn how to do SQL injection. Udemy free online courses with certificates. A SQL injection is an attack in which the attacker sends a specially crafted SQL query (statement), to a database server and modifies the database as desired. Free ethical hacking course on Udemy. An SQL injection occurs when user input is improperly sanitized before being used in an SQL query.
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The vulnerability can be exploited by providing input via the user interface, or through hidden fields; however, if user input is used for parameters such as a name or an id, those parameters should be validated as well to make sure that no invalid input is used.
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- Find out if a web app is vulnerable
- Learn about the SQL language
- Learn SQL injection
- Grab data from web apps
- Basic Linux knowledge