When reviewing suspicious network activity, we often run across encrypted traffic. The instructions assume you are familiar with Wireshark, and it focuses on Wireshark version 3.x. Send a Cc to yourself.This tutorial is designed for security professionals who investigate suspicious network activity and review packet captures (pcaps) of the traffic. Send it to: with a subject line of " Proj 3 From Your Name", replacing Your Name with your own first and last name. The password cannot be found because Gmail encryptsĮmail the image to me as an email attachment. "No packet contained that string", as shown below. In the "Search In" section, click " Packet bytes".Ī message appears briefly in the status bar at the Enter a search string of secret, as shown below. In the "Wireshark: Find Packet" box, click the String button. In the Wireshark window, box, click Edit, " Find Packet". Gmail will reject the credentials, just like Own name, not the literal string "YOURNAME", A bob pops up asking "Do you want to save the captured packets before starting a new capture?" Click " Continue without saving". Starting Another Packet Captureįrom the Wireshark menu bar, click Capture, Start. Use your real name, not the literal text "Your Name".
Save the image with the filename " Your Name Proj 3". YOU MUST SUBMIT AN IMAGE OF THE WHOLE DESKTOP TO GET FULL CREDIT! That will copy the whole desktop to the clipboard. Press the PrintScrn key in the upper-right portion of the keyboard. Press Ctrl+Alt to release the mouse from the Virtual Machine. The captured password "topsecretpassword".Make sure your screen shows these required The HTTP packet and click " Follow TCP Stream",Įxpand the "Follow TCP Stream" box so that you In the upper pane of Wireshark, right-click Wireshark shows an HTTP packet containing the In the Wireshark window, box, click Capture, Stop. If you see a message asking whether to remember the password, click " Not Now". Own name, not the literal string "YOURNAME")Ĭlick the " Sign In" button. On the top right of the screen, click " Sign In". But it shows a lot more information than you usually want to know. Every packet sent from or to your machine is shown here. You should see packets being captured and scrolling by, as shown below on this page. In the "Wireshark: Capture Interfaces" box, check all Starting a Packet Capture Click Start, Wireshark. Note: A student who had problems installing WinPCap found the solution here:
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