How to download surfshark? Surfshark Android, Apple and the complete tutorial sharing on the computer can be clicked on the following address: https://qptool.net/shark.html
Wireshark is a popular network protocol analysis tool for capturing and analyzing network packets. It can help network administrators and security experts monitor and diagnose network problems and discover network security vulnerabilities.
Officially start Wireshark's ultra-detailed introductory tutorial:
Step 1: Download and install Wireshark Go to the official website of Wireshark, download the appropriate installation package according to your operating system, and follow the prompts to install.
Step 2: Start Wireshark After the installation is complete, open the Wireshark application. On Windows systems, you may need administrator privileges to start Wireshark.
Step 3: Select the network interface After starting Wireshark, you will see a main interface that lists all available network interfaces. Select the network interface you want to capture packets from, and click the "Start" button to start capturing packets.
Step 4: Analyze packets Wireshark will start to capture packets and display them on the main interface. Each packet contains detailed protocol information, and you can expand the packet to see more information.
Step 5: Filter data packets If there are a lot of data packets in the network, you can use filters to filter out the data packets you are interested in. Enter the filter condition in the filter box, for example, filter out the packets whose source IP address is 192.168.1.1, and then click the "Apply" button.
Step 6: Analyze the content of the data packet Select a data packet, and Wireshark will display the detailed content of the data packet in the lower window. You can view protocol header information, payload data, etc.
Step 7: Statistical function Wireshark also provides some statistical functions to help you analyze network traffic, detect errors, etc. Click the "Statistics" menu, you can view statistical information, and generate charts and reports.
Step 8: Save the data packet If you need to save the captured data packet, click the "File" menu and select "Save" to save the data packet file in pcap format.
Step 9: Analyze SSL/TLS traffic Wireshark supports analyzing SSL/TLS encrypted traffic. But be aware that for encrypted protocols like HTTPS, you will need to configure Wireshark to decrypt SSL/TLS traffic. This requires the relevant certificate and private key to be installed and configured in the Wireshark settings.
Step 10: Learn and Practice Wireshark is a powerful tool, and learning it takes time and practice. Try to capture and analyze data packets in different network environments, view the characteristics and content of different protocols, and master the advanced functions of Wireshark.
Finally, we need to note that Wireshark is a powerful network tool, but you need to be careful when using it, make sure to use it under official authorization, and follow the regulations. In addition, capturing and analyzing a large number of packets may take up more computer resources and storage space, and it is recommended to capture and analyze only when needed.