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Apr 11: SQL Injection, Debugging

Learning Objectives

After today's class, you should be able to:

  • Describe three ways that SQL can be embedded in other languages.
  • Demonstrate how to perform and prevent an SQL injection attack.

Lesson Outline

Mini Lecture [25 min]

zyBooks Chapter 9

SQL Injection and Security

Example venerable application:

  • hack.html
    • Input 1: '; DROP TABLE account; --
    • Input 2: <script>alert("Hi");</script>

Debugging [15 min]

Using example files from GP4

Work Time [35 min]

  • Make progress on GP4 queries and templates

Your To-Do List

  • Finish reading zyBook sections 9.19.5
  • Finish working on GP4 (due Monday)