Which command enumerates users on LinkedIn?

• A. theHarvester -d microsoft -l 200 -b google
• B. theHarvester -d microsoft -l 200 -b linkedin
• C. theHarvester -d microsoft -l 50 -b linkedin
• D. theHarvester -d microsoft.com -l 200 -b linkedin

Answer: (B)

The essential idea here is using a recon tool to pull user names from a social network by targeting a specific organization. TheHarvester can query public sources like LinkedIn to gather usernames associated with a target company. The option that specifies LinkedIn as the data source, uses the Microsoft domain, and requests a higher number of results best achieves LinkedIn user enumeration because it directly asks the tool to scan LinkedIn for profiles tied to Microsoft and to return up to 200 results, which gives a broader set of usernames.

Using a different data source, like Google, would pull results from Google instead of LinkedIn, which isn’t the goal when you want LinkedIn usernames. A smaller limit (like 50) would yield fewer usernames, making the enumeration less thorough. Using the Microsoft domain with a different format (such as microsoft.com) may not align with how the tool scopes LinkedIn queries in this context.