Jennifer has been working with sniffing and session-hijacking tools on her company network. Since she wants to stay white hat—that is, ethical—she has gotten permission to undertake these activities. What would Jennifer’s activities be categorized as?

The CEH exam is a 125-question multiple-choice exam. Candidates have four hours to complete the CEH exam.
Common CEH exam topics covered include: hacking methodologies, scanning methodologies, port scan types, and expected return responses. 
Knowing how to work with tools such as Nmap, Wireshark, Snort, OpenSSL, Netstat, and Hping will be handy.