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Using example output answer the folowing: Example: Command: nmap -O google.com R

ID: 3752757 • Letter: U

Question

Using example output answer the folowing:

Example: Command: nmap -O google.com Results: Starting Nmap 5.21 (http://nmap.org) Nmap scan report for google.com (74.125.236.168) Host is up (0.021s latency) Hostname google.com resolves to 11 IPs. Only scanned 74.125.236.168 rDNS record for 74.125.236.168: maa03sl6-in-f8.le100.net Not shown: 997 filtered ports PORT STATE SERVICE 80/tcp open http 113/tcp closed auth 443/tcp open https Device type: general purpose|WAP Running (JUST GUESSING) : FreeBSD 6.X (91%), Apple embedded (85%) Aggressive OS guesses: FreeBSD 6.2-RELEASE (91%), Apple AirPort Extreme WAP v7.3.2 (85%) No exact OS matches for host (test conditions non-ideal) OS detection performed. Please report any incorrect results at http://nmap.org/submit/ Nmap done: 1 IP address (I host up) scanned in 16.23 seconds

Explanation / Answer

(14) Software Version = 5.21

15) OS are:-

16) Since , an attacker via the given info can easily get to know the Server IP Address of google server (74.125.236.168), he can now plan to breach/hack this IP Address and perform malicious activities to disrupt the server from its connecting network

17) DNS, as we can see a record via the name "DNS record for 74.125.236.168"

Please let me know in case of any clarifications required. Thanks!

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