4# Hacking 101 - SQL injection - web security tutorial
In this tutorial series we will learn how to hack a web application.
HACK THIS SITE — http://www.rudolfsonspizza.esy.es — HACK THIS SITE
HACKING IS ILLEGAL. Don't be evil!
Do not hack anybody's website. Use this information to make your own application more secure.
This tutorial is for educational purposes, we learn to hack to understand how hackers work, to make our own web application more secure. Web security is an important factor when developing web apps. An Attacker can inject HTML, JavaScript or SQL into an web app if an web app is not secure. We will learn about XSS so called cross-site scripting attacks.
This is the fourth part of this tutorial series. We will talk about injections - especially about SQL injections. We learn how an attacker could introduce their own SQL code to harm our website or get information from our database. We will learn how to login on a insecure web application without having any user data.
Off course we will learn how to fix this.
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I am not liable for any special, direct or indirect damage or for any other damage resulting from the use of information presented in this video.
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