3 Linux network programming first packet capture

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3 Linux network programming first packet capture [Copy link]

1. Capture data packets

When you first open the interface, it looks like this:

Figure 1 OmniPeek startup interface

Next, click the New Capture button. The following box will pop up:

Figure 2 Create a new project

Click Adapter. This option indicates which network card you want to capture the data frames on:

Figure 3 Select the network card you are using to access the Internet

After selecting the network card, just confirm it. Next, this interface will appear:

Figure 4 Preparing to capture packets

Click any one of the two buttons in Figure 4, the functions are the same, and then the packet capture will begin.

Figure 5 Capturing data on the network card

After capturing the data you want, you can stop by clicking Stop Capture. You can see that a lot of data frames are captured in an instant. You can double-click a data frame to have a look:

Figure 6 OmniPeek’s analysis of a data frame

You can see that OmniPeek has analyzed this data frame. It automatically splits each layer of the protocol and analyzes each field.

Isn’t it powerful? Well, that’s all about the simple use of OmniPeek. . . It has many functions and you can explore them slowly. 2. Summary: Master the basic usage of OmniPeek

RCSN

Wireshark packet capture software is also good

wateras1

I'm still used to using wireshark to capture packets, I'm used to it :)

star_66666

Learn

zxopenljx

Thanks for sharing