During a Penetration-Testing Engagement, a Consultant Performs Reconnaissance of a Client

Multiple Choice

During a penetration-testing engagement, a consultant performs reconnaissance of a client to identify potential targets for a phishing campaign. Which of the following would allow the consultant to retrieve email addresses for technical and billing contacts quickly, without triggering any of the client's cybersecurity tools? (Choose two.)

A) Scraping social media sites
B) Using the WHOIS lookup tool
C) Crawling the client's website
D) Phishing company employees
E) Utilizing DNS lookup tools
F) Conducting wardriving near the client facility