CEH v12 Exam Questions with Verified Answers 100% Pass Graded A+

CEH v12 Exam Questions with Verified Answers 100% Pass Graded A+ A certain scanning technique has no three-way handshake, and the system does not respond when the port is open; when the port is closed, the system responds with an ICMP port unreachable message. Which of the following is this scanning technique? A. List scanning B. SCTP COOKIE ECHO scanning C. IPv6 scanning D. UDP scanning - Answer D An attacker is sending spoofed router advertisement messages so that all the data packets travel through his system. Then the attacker is trying to sniff the traffic to collect valuable information from the data packets to launch further attacks such as man-in-the-middle, denial-of-service, and passive sniffing attacks on the target network. Which of the following technique is the attacker using in the above scenario? A. IRDP spoofing B. DHCP starvation attack C. MAC flooding D. ARP spoofing - Answer A Clark, a professional hacker, was attempting to capture packet flow on a target organization's network. After exploiting certain vulnerabilities in the network, Clark placed his Raspberry Pi device between the server and an authorized device to make all the network traffic pass through his device so that he can easily sniff and monitor the packet flow. Using this technique, Clark successfully bypassed NAC controls connected to the target network. Which of the following techniques did Clark employ in the above scenario? A. Using reverse ICMP tunnels B. Using pre-authenticated device