Once youre done click on the stop button and save the capture in the default format. Open Wireshark and click on Capture > Interfaces chose « ANY » and wireshark will start to capture every network youre connected on. If you want to capture some traffic yourself you can start with your own network interface. Once you have a PCAP file on your computer, open Wireshark then go to file > open and look for your file in the dialog box.

You can download such files on the Netresec website. PCAP is the format used to store packet data, these files can be opened in Wireshark. How to sniff network traffic with Wiresharkįor your first traffic capture with Wireshark you can just download pre-made PCAP files. You can then double click on the file you just downloaded to start the installation process. Chose the version that matches your system type. Then you will have to download Wireshark by following this link. During penetration testing Wireshark is used to check the efficiency of the hacking tools.įirst you need to know the system type of your computer, 64-bit or 32-bit. It is also used in communications protocol implementation. Wireshark is used by a lot of professionals like IT Engineers, ethical hackers, cybersecurity professionals… It is mainly used to troubleshoot network issues and to identify security problems and vulnerabilities. With this tool they can analyze suspect network trafic and identify potential breaches.

Cybersecurity professionals are using Wireshark to troubleshoot networks. It capture network packets and display this data through a graphical user interface. How to sniff network traffic with Wireshark.

Wireshark use