Port scanning - Study guides, Class notes & Summaries

Local Area Network (LAN) A network that covers a relatively small area such as a building or group of buildings (1.1 & 2.7) Personal Area Network (PAN) - Provides communication for devices owned by a single user that work over a short distance - Bluetooth, IR, NFC, etc. (1.1 & 2.7) LCD (Liquid Crystal Display) Lightweight & Inexpensive - Poor black levels due to Separate Backlight (1.2) TN (twisted nematic) Fast response Times - Low cost - Low Power Use - Limited Viewing Angles (1.2)...

Which TCP port is used to communicate policies to endpoints? Correct Answer 8190 Which Sophos Central manage product protects the data on a lost or stolen laptop? Correct Answer Encryption The option to stop the Auto Update service is greyed out in Windows Services. What is the most likely reason for this? Correct Answer Tamper Protection is enabled Complete the sentence: Signature-based file scanning relies on... Correct Answer previously detected malware characteristics TRUE or FAL...

CEH v10 Chapters 1-6 Questions with Answers What type of scan is harder to perform because of the lack of response from open services and because packets could be lost due to congestion or from firewall blocked ports? a. Stealth scanning b. ACK scanning c. UDP scanning d. FIN scan - Answer-C. UDP scanning is harder to perform because of the lack of response from open services and because packets could be lost due to congestion or a firewall blocking ports. You would like to perform a ...

CEH v11 Vocab Test Questions and Answers All Correct Port Scanning - Answer-Used to identify open ports and the services running on these ports. X-Mas Scan - Answer-A type of inverse TCP scanning technique with the FIN, URG, and PUSH flags set to send a TCP frame to a remote device. Banner Grabbing - Answer-AKA OS discovery or OS Fingerprinting is a method used to determine the operating system running on a remote target system. Packet Fragmentation - Answer-The attacker send fragmente...

SANS GISCP and GIAC Latest Update Graded A+ Ack Piggybacking The Practice of sending an ACK inside another packet going to the same destination Address resolution protocol Protocol for mapping an IP address to a physical machine address that is recognized on the local network. A table, usually called the ARP cache, is used to maintain a correlation between each MAC and its corresponding IP address What are the five threat vectors? Outside attack from network Outsider attack fr...

ACAS - 5.3 Course Exam Questions and Answers 2022 with complete solution What is ACAS? ACAS is a network-based security compliance and assessment capability designed to provide awareness of the security posture and network health of DoD networks. Which of the following best describes the SecurityCenter? The central console that provides continuous asset-based security and compliance monitoring A vulnerability is a weakness or an attack that can compromise your system. False (a vulnera...

CEH v9 Practice 312-50 Test Questions with Answers What port scanning method is the most reliable but also the most detectable? A. Null Scanning B. Connect Scanning C. ICMP Scanning D. Idlescan Scanning E. Half Scanning F. Verbose Scanning - Answer-Answer: B B. Connect Scanning What does an ICMP (Code 13) message normally indicate? A. It indicates that the destination host is unreachable B. It indicates to the host that the datagram which triggered the source quench message wil...

CEH Practice Exam Questions with Correct Answers Which of the following is a low-tech way of gaining unauthorized access to systems? A. Scanning B. Sniffing C. Social Engineering D. Enumeration - Answer-C. Social Engineering When tuning security alerts, what is the best approach? A. Tune to avoid False positives and False Negatives B. Rise False positives Rise False Negatives C. Decrease the false positives D. Decrease False negatives - Answer-A. Tune to avoid False positives and...

CCTC Networking Exam Questions with All Correct Answers What is Social Proof? - Answer- People copy the actions of others in an attempt to undertake behavior in a given situation. What is Pretexting? - Answer- Pretexting is a form of social engineering in which an individual lies to obtain privileged data. A pretext is a false motive. Mental buffer-overflow - Answer- Mental Buffer-Overflow: layering loop (stories/information) until the subject tunes out/can't keep track, inject bad s...

CEH v11 2024 Exam Questions with A Grade Solution A pen tester is configuring a Windows laptop for a test. In setting up Wireshark, what river and library are required to allow the NIC to work in promiscuous mode? A. Winpcap B. Libpcap C. Winprom D. Awinpcap - Answer-A Fingerprinting an Operating System helps a cracker because: A. It opens a security-delayed window based on the port being scanned B. It defines exactly what software you have installed C. It doesn't depend on the patch...