Outline:

1. Quiz #6
2. Buffer overflow attacks
   • how they occur
   • how we can prevent them
   • example: attack.c
3. Why we care about memory: the Heartbleed attack
4. Assignment #7 Overview

Reading assignment (to be completed by the next class):

• Assignment 7: Exploiting Buffer Overflows – read it and try to run ctarget on mantis!
• DiS Sec. 13.4.2: Message Passing
• OSTEP Sec. 48.1-48.3: Networking Basics