1.
An Nmap scan shows the following open ports, and nmap also reports that the OS guessing results to match too many signatures hence it cannot reliably be identified:
21 ftp
23 telnet
80 http
443 https
What does this suggest?
2.
What port scanning method involves sending spoofed packets to a target system and then looking for adjustments to the IPID on a zombie system?
3.
What port scanning method is the most reliable but also the most detectable?
4.
What does an ICMP (Code 13) message normally indicates?
5.
Because UDP is a connectionless protocol: (Select 2)
6.
What ICMP message types are used by the ping command?
7.
Which of the following systems would not respond correctly to an nmap XMAS scan?
8.
Use the traceroute results shown above to answer the following question: The perimeter security at targetcorp.com does not permit ICMP TTL-expired packets out.
9.
While attempting to discover the remote operating system on the target computer, you receive the following results from an nmap scan: Remote operating system guess: Too many signatures match to reliably guess the OS. Nmap run completed -- 1 IP address (1 host up) scanned in 277.483 seconds What should be your next step to identify the OS?
10.
When Nmap performs a ping sweep, which of the following sets of requests does it send to the target device?