[C#] 간단패킷캡쳐

[나라뜨(skfhddlg)]

윈도우기준 WinPcap 설치 필요

패킷모아서 그래프로 만든다던가 하면 될듯

#r "nuget: SharpPcap, 6.2.5"

using SharpPcap;

new { Pcap.SharpPcapVersion }.Display();

var device = CaptureDeviceList.Instance[0];

device.Open(DeviceModes.Promiscuous, 1000);

var dp = display(null);

device.OnPacketArrival += (object sender, PacketCapture e) => dp.Update(e.GetPacket());

device.Filter = "ip and tcp";

device.Capture();

#r "nuget:ScottPlot, 4.1.68"

using Microsoft.DotNet.Interactive.Formatting;

Formatter.Reg/**/ister(typeof(ScottPlot.Plot), (p, w) =>

    w.Write(((ScottPlot.Plot)p).GetImageHTML()), HtmlFormatter.MimeType);

List<double> dataX = new(), dataY = new();

var plt = new ScottPlot.Plot(400, 300);

var (x,y) = (0,0);

for(var d = display(plt);;await Task.Delay(100))

{

    dataX.Add(x+=1);

    dataY.Add(y+=2);

    plt.Clear();

    plt.AddScatter(dataX.ToArray(),dataY.ToArray());

    d.Update(plt);

}