10.3.10 Analyze a DDoS Attack

pdf

School

CDI College of Business, Technology and Health Care *

*We aren’t endorsed by this school

Course

MISC

Subject

Electrical Engineering

Date

Jan 9, 2024

Type

pdf

Pages

1

Uploaded by marooeldemerdash

Report
10/14/23, 8:22 PM Lab Report https://labsimapp.testout.com/v6_0_573/index.html/productviewer/834/10.3.10/6e7e8dd4-805d-476c-a9ec-23d912ef914e?culture=en-us&startin… 1/1 Pass Pass Status: Required Score: 100% 10.3.10 Analyze a DDoS Attack Your Performance Your Score: 2 of 2 (100%) Elapsed Time: 51 seconds Task Summary Lab Questions Filter for SYN and ACK packets Q1 : What indicates that this is a distributed denial-of-service (DDoS) attack? Explanation In this lab, your task is to: Capture packets from the network segment on www_stage using Wireshark. Analyze the attack using the following filters: tcp.flags.syn==1 and tcp.flags.ack==1 tcp.flags.syn==1 and tcp.flags.ack==0 Answer the question. Complete this lab as follows: 1. From the Favorites bar, open Wireshark. 2. Under Capture, select enp2s0 . 3. From the menu, select the blue fin to begin the capture. 4. In the Apply a display filter field, type tcp.flags.syn==1 and tcp.flags.ack==1 and press Enter to filter the Wireshark display to only those packets with both the SYN flag and ACK flag. You may have to wait several seconds before any SYN-ACK packets are captured and displayed. 5. Select the red square to stop the capture. 6. In the Apply a display filter field, change the tcp.flags.ack ending from 1 to 0 and press Enter to filter the Wireshark display to packets with only the SYN flag. Notice that there are a flood of SYN packets being sent to 128.28.1.1 (www.corpnet.xyz) that were not being acknowledged. 7. In the top right, select Answer Questions . 8. Answer the question. 9. Select Score Lab . Copyright © 2023 TestOut Corp. Copyright © The Computing Technology Industry Association, Inc. All rights reserved.
Discover more documents: Sign up today!
Unlock a world of knowledge! Explore tailored content for a richer learning experience. Here's what you'll get:
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help