Question 45:
A penetration tester is looking for a vulnerability that enables attackers to open doors via a specialized TCP service that is used for a physical access control system. The service exists on more than 100 different hosts, so the tester would like to automate the assessment. Identification requires the penetration tester to: ✑ Have a full TCP connection ✑ Send a `hello` payload ✑ Walt for a response ✑ Send a string of characters longer than 16 bytes Which of the following approaches would BEST support the objective?
Answer options:
A. Run nmap "Pn "sV "script vuln <IP address>. B. Employ an OpenVAS simple scan against the TCP port of the host. C. Create a script in the Lua language and use it with NSE.D. Perform a credentialed scan with Nessus.