Question: An attacker has discovered a vulnerable computer with the IP address 192.168.201.10. What tool might the attacker use to determine whether there are other vulnerable

 An attacker has discovered a vulnerable computer with the IP address

An attacker has discovered a vulnerable computer with the IP address 192.168.201.10. What tool might the attacker use to determine whether there are other vulnerable computers on the network, and what command would the attacker use? 2. What Nmap option would you use if you wanted to perform a TCP port scan? 3. How would you use Nmap to perform a TCP port scan on a computer with the IP address 192.168.220.101? 4. At the command line, type nmap. What option can you use to perform a UDP port scan? A TCP SYN stealth port scan? 5 Look at the following six packets captured. What is the IP address of the scanning machine? What is the IP address of the machine that was found? Destination Prot Info ARP Who has 172.16.201.997 No. Time 99 18.557275172.16.201.101 Broadcast Tell 172.16.201.101 100 18.557603 172.16.201.101 Broadcast Tell 172.16.201.101 Source ARP Who has 172.16.201.100? 101 18.560688 173.16.201.101 172.16.201.102 ICHP Echo (ping) request 102 18.560994 172.16.201.101 172.16.201.102 TCP 54631 http [ACK) Seq-0 Ack 0 Win-4096 Len-0 103 18.561293 172.16.201.101 Broadcast Tell 172.16.201.101 104 18.561642 172.16.201.101 Broadcast Tell 172.16.201.101 ARP kho has 172.16.201.103 ARP Who has 172.16.201.104? 6. Based on the following information, what server software is on the target machine, and what is the version number of the server program? 220 win2kserv Microsoft ESNTP MAIL Service, Version: .0.2172.1 ready at Sat 25 Sep 2004 18:07:58-0400 7. Based on the following information, what server software is on the target machine, and what is the version number of the server program? 220 win2kserv Microsoft FTP Service (Version 5.0) 8. Based on the following informution, what server software is on the target machine, and wha is the version number of the server program? HTTP/1.1 400 Bad Request Server: Microsoft-IIS/5.0 Date: Sat, 25 Sep 2004 22:11:11 GMT Content-Type: text/html Content-Length: 87 9. Based on the following information, what server software is on the target machine, and wha is the version number of the server program? Connected to 198.0.1.1 Escape character is ". 220 (vSFTPd 1.2.0) 10. Based on the following information, what server software is on the target machine, and what is the version number of the server program? Connected to 4.0.4.13 Escape character is OK POP3 1inuxserv v2003.83rh server ready

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