You work as an IT security auditor hired by a law firm in Boston to test whether you can gain access to sensitive information about the company clients. You have successfully found an open port and…

You work as an IT security auditor hired by a law firm in Boston to test whether you can gain access to sensitive information about the company clients. You have successfully found an open port and want to try gaining access. You do not want to set off any alarms on their network, so you plan on performing passive foot printing against their Web servers. What tool should you use?