An ethical hacker is performing a network scan to evaluate the security of a company’s IT infrastructure. During the scan, he discovers an active host with multiple open ports running various services. The hacker uses TCP communication flags to establish a connection with the host and starts communicating with it. He sends a SYN packet to a port on the host and receives a SYN/ACK packet back. He then sends an ACK packet for the received SYN/ACK packet, which triggers an open connection. Which of the following actions should the ethical hacker perform next?

QuestionsCategory: 312-50v12An ethical hacker is performing a network scan to evaluate the security of a company’s IT infrastructure. During the scan, he discovers an active host with multiple open ports running various services. The hacker uses TCP communication flags to establish a connection with the host and starts communicating with it. He sends a SYN packet to a port on the host and receives a SYN/ACK packet back. He then sends an ACK packet for the received SYN/ACK packet, which triggers an open connection. Which of the following actions should the ethical hacker perform next?
Admin Staff asked 1 year ago
An ethical hacker is performing a network scan to evaluate the security of a company's IT infrastructure. During the scan, he discovers an active host with multiple open ports running various services. The hacker uses TCP communication flags to establish a connection with the host and starts communicating with it. He sends a SYN packet to a port on the host and receives a SYN/ACK packet back. He then sends an ACK packet for the received SYN/ACK packet, which triggers an open connection. Which of the following actions should the ethical hacker perform next?

A. Send a PSH packet to inform the receiving application about the buffered data.

B. Conduct a vulnerability scan on the open port to identify any potential weaknesses.

C. Scan another port on the same host using the SYN, ACK, and first flags.

D. Send a FIN or first packet to close the connection.










Correct Answer: D

This question is in 312-50v12 exam
For getting CEH Certificate


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