Shulou(Shulou.com)06/01 Report--

In this issue, the editor will bring you the basic knowledge of SQL injection and SQL injection tools. The article is rich in content and analyzed and described from a professional point of view. I hope you can get something after reading this article.

The main way to hack a database is to inject this SQL into Web forms and other applications that use the back-end database. Almost every application on the network uses a back-end database for authentication, e-commerce, e-mail, etc.

The figure above attempts to illustrate the SQL injection process. Note that the attacker enters data into Web forms, which is exposed through the firewall (which must be open to Web forms), the Web server, and then the application server and from there to the database server. "this is the most common form of database hacking. the key here is to know the SQL commands that enter Web forms to affect the database in ways that are useful to you.

Abuse of SQL

I want to teach you how to abuse this language to get the basic database and get the basics of authentication, DoS database, or extracting data.

Most of the simple techniques I demonstrate here will no longer apply to modern applications, but we need to start somewhere, where the principles are the same, albeit more complex.

These are the basics of the SQL injection and SQL injection tools shared by the editor. If you happen to have similar doubts, please refer to the above analysis to understand. If you want to know more about it, you are welcome to follow the industry information channel.

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