Chapter 2. Enumeration
In this chapter, we will cover the following topics:
- Performing a ping sweep with Scapy
 - Scanning with Scapy
 - Checking username validity
 - Brute forcing usernames
 - Enumerating files
 - Brute forcing passwords
 - Generating e-mail addresses from names
 - Finding e-mail addresses from web pages
 - Finding comments in source code