Question: During a FIN scan, a FIN packet is sent to each port of the target. If there is no response, then the port is open,

During a FIN scan, a FIN packet is sent to each port of the target. If there is no response, then the port is open, but if an RST packet is sent in response, the port is closed. The success of this type of scan depends on the target operating systems many OSs, including Windows, have changed the default behavior of their TCP/IP stacks to prevent this type of scan. How? Also, how could an intrusion detection system be configured to detect a FIN scan?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q1. Compute the values for (B) and (Y) in the above chart. Compute the Debt Ratio and record in the above chart. (Debt ratio = Liabilities / Assets) This ratio quantifies the proportion of assets...

Background Reading Before starting, you are encouraged to review the following paper to understand the RBS method, which is effective in detecting network worms and port scanners by measuring the...

Default host discovery process: nmap - - reason - n - s n 1 9 2 . 1 6 8 . 1 . 0 2 4 A 1 : [ ScreenShot ] Take a screencap of the output of the following nmap scan Port Scan How it works: Having...

Cybersecurity Fundamentals Lab: Network Scanning 1: Introduction In this lab, we will run our security tools on Kali, a Linux distribution designed for network security and penetration testing. Login...

Sam is a penetration tester hired by Inception Tech, a security organization. He was asked to perform port scanning on a target host in the network. While performing the given task, Sam sends FIN /...

Part 2: Wireshark packet sniffing Wireshark is a tool for monitoring local network traffic. Wireshark has access to complete header information of all packets on a monitored interface and presents a...

When performing an idle scan, what indicates that an open port is being probed? Group of answer choices The IP ID increment changes in value when probed. A FIN packet is sent in response. A SYN...

https://www.cloudshark.org/captures/ca0831a583d4 This lab is designed to help you explore the CloudShark Interface. We have provided you a file of saved packet captures. Open the Evidence03.pcap (1)...

If you send FIN scan to a closed port, what will happen? Group of answer choices Nothing will be returned if the port is closed It will return SYN / ACK packet if the port is closed It will return...

Hello I need help answering these 2 multi-part questions for Computer Networking. 1. First Exercise: Name Server Lookup This command can be used to display information about the Domain Name System...

Suppose that the government initially has a balanced budget. Government spending then increases, without an accompanying increase in taxes. a. Use a graph to show the effects on real interest rates...

According to Zero Population Growth, the average urban U.S. resident consumes 3.3 pounds of food per day. Is this figure accurate for rural U.S. residents? Suppose 64 rural U.S. residents are...

Which of the following statements about GERD is correct? a . Heartburn and regurgitation are the most common symptoms of GER b . GERD is most likely due to stricture of esophageal sphincter C . GERD...

The Excel graph below shows only the number of infectives over time (in days) for a disease. Use the graph to answer the questions. Infectives for S--R Model 6000 5000 4000 People 3000 2000 1000 200...

What is nanotechnology?

Taxpayers who legitimately can claim a home office deduction and these days, unfortunately, thats only self-employed taxpayers have a choice of two ways in which to calculate and claim their...

Is it ethical for you to use what you know to get elected? Or does doing so amount to unfairly manipulating the group?

Santana Rey created Business Solutions on October 1, 2019. The company has been successful, and its list of customers has grown. To accommodate the growth, the accounting system is modified to set up...

describe how you would go about implementing Poka Yoke techniques in your workplace

1.3 Explain how the HRM function serves as a strategic business partner and the elements of the dynamic HRM environment.

1.5 Summarize HRM issues for small businesses.

1.4 Discuss the role of HRM in building corporate culture and employer branding.