Tcpdump - Study guides, Class notes & Summaries

SEC401 Workbook, SANS 401 GSEC Exam What tcpdump flag displays hex, ASCII, and the Ethernet header? - ANSWER-XX What tcpdump flag allows us to turn off hostname and port resolution? - ANSWER- nn What TCP flag is the only one set when initiating a connection? - ANSWERSYN Which tool from the aircrack-ng suite captures wireless frames? - ANSWERairodump-ng To crack WPA, you must capture a valid WPA handshake? - ANSWERTrue What is the keyspace associated with WEP IVs? - ANSWER2^24 / 48 What ...

What tcpdump flag displays hex, ASCII, and the Ethernet header? - -XX What tcpdump flag allows us to turn off hostname and port resolution? - -nn What TCP flag is the only one set when initiating a connection? - SYN Which tool from the aircrack-ng suite captures wireless frames? - airodump-ng To crack WPA, you must capture a valid WPA handshake? - True What is the keyspace associated with WEP IVs? - 2^24 / 48 What user account is part of Windows Resource Protection? - TrustedInstaller Wha...

The threat source is highly motivated and sufficiently capable and controls to prevent the vulnerability from being exercised are ineffective. Which likelihood rating does this describe? A. High B. Medium C. Low D. None of the above - A. High Kismet is different from a normal network sniffer such as Wireshark or tcpdump because it separates and identifies different wireless networks in the area. A. True B. False - A. True Which step of a risk assessment uses the history of system attac...

File format of a packet capture CORRECT ANWER pcap Password cracking tools CORRECT ANWER John the Ripper / Cain & Abel IDS CORRECT ANWER Bro IPS CORRECT ANWER Sourcefire, Snort, & Bro Hashing algorithms CORRECT ANWER MD5 & SHA Mobile device Forensic Suite CORRECT ANWER Cellebrite Popular packet capture tools CORRECT ANWER Wireshark & tcpdump Popular wireless packet capturing tool CORRECT ANWER Aircrack-ng Network Scanning tool CORRECT ANWER NMAP Popular network firewal...

an inexperienced cybersecurity professional installs 'tcpdump' on his/her Linux system but when s/he runs the 'tcpdump' command from the command line s/he gets a 'command not found' error -- even when the command is run from the directory where the tcpdump executable resides. How can this problem be fixed? correct answer: it can be fixed by adding the folder tcpdump is in to the 'PATH' which of the following network devices is functionally equivalent to a hub? correct answer: wirele...

____ is a command-line network-debugging tool. - Tcpdump Modern BlackBerry devices have ARM7 or ____ processors - ARM9 ____ is completely passive and is capable of detecting traffic from WAPs and wireless clients. It works on both open and closed networks. - Kismet THe ipod touch uses the ____ OS as it's operating system - iPhone The iPhone OS ____ layer provides the kernel environment, drivers, and basic interfaces of the operating system. - Core OS The goal of a(n) ____ attack is to de...

An analyst is performing penetration testing and vulnerability assessment activities against a new vehicle automation platform. Which is the MOST likely attack vector being utilized as part of the testing and assessment? A. FaaS B. RTOS C. SoC D. GPS E. CAN bus correct answers E. CAN bus An information security analyst observes anomalous behavior on the SCADA devices in a power plant. This behavior results in the industrial generators overheating and destabilizing the power supply. Whi...

Which three technologies should be included in a security information and event management system in a soc correct answersSecurity monitoring. Intrusion prevention. Vulnerability tracking. How is a source IP address used in a standard ACL? correct answersIt is used to determine the default gateway of the router that has the ACL applied. Two statements that describe access attacks correct answersPassword attacks can be implemented by the use of brute-force attack methods, Trojan horses, o...

List Splunk forwarder types - - The universal forwarder contains only the components that are necessary to forward data - A heavy forwarder is a full Splunk Enterprise instance that can index, search, and change data as well as forward it. The heavy forwarder has some features disabled to reduce system resource usage. Describe the role of forwarders - Forwarders represent a much more robust solution for data forwarding than raw network feeds, with their capabilities for: - Tagging of metad...

CYSA EXAM 2023 QUESTIONS AND VERIFIED CORRECT ANSWERS The IT team reports the EDR software that is installed on laptops is using a large amount of resources. Which of the following changes should a security analyst make to the EDR to BEST improve performance without compromising security? A. Quarantine the infected systems. B. Disable on-access scanning. C. Whitelist known-good applications. D. Sandbox unsigned applications. - ANSWER Whitelist known-good applications A security a...