Review Questions
You can find the answers in the Appendix.
-
Mika runs the following Nmap scan:
nmap -sU -sT -p 1-65535 example.com
What information will she NOT receive?
- TCP services
- The state of the service
- UDP services
- MOD
-
What technique is being used in the following command:
host -t axfr domain.com dns1.domain.com
- DNS query
- Nslookup
- Dig scan
- Zone transfer
-
After running an Nmap scan of a system, Lauren discovers that TCP ports 139, 443, and 3389 are open. What operating system is she most likely to discover running on the system?
- Windows
- Android
- Linux
- iOS
-
Charles runs an Nmap scan using the following command:
nmap -sT -sV -T2 -p 1-65535 example.com
After watching the scan run for over two hours, he realizes that he needs to optimize the scan. Which of the following is not a useful way to speed up his scan?
- Only scan via UDP to improve speed.
- Change the scan timing to 3 or faster.
- Change to a SYN scan.
- Use the default port list.
-
Karen identifies TCP ports 8080...