보안 공부 (스니핑)

 

using System;
using System.Windows.Forms;
using SharpPcap;

namespace WindowsFormsApp3
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            //MessageBox.Show(SharpPcap.Version.VersionString);
            CaptureDeviceList NicList = CaptureDeviceList.Instance; //장치 목록을 가져와라!
            MessageBox.Show(NicList.Count.ToString());

            string NicListResult = "";

            foreach (var item in NicList)
            {
                NicListResult = NicListResult + (item+"\n");
                MessageBox.Show(NicListResult);
            }
        }
    }
}

System.Data;

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO;


namespace WindowsFormsApp2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            productBindingSource.Add(new Product() { Name = "고메", Price = 1000 });
            productBindingSource.Add(new Product() { Name = "군고메", Price = 1300 });
            productBindingSource.Add(new Product() { Name = "찐고메", Price = 1200 });
            productBindingSource.Add(new Product() { Name = "짠고메", Price = 1600 });
            productBindingSource.Add(new Product() { Name = "맛탕", Price = 1900 });

        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WindowsFormsApp2
{
    class Product
    {
        public string Name { get; set; }
        public int Price { get; set; }
    }
}

www.winpcap.org/

WinPcap - Home

sourceforge.net/projects/sharppcap/

 

 

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using SharpPcap;

namespace WindowsFormsApp3
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            //MessageBox.Show(SharpPcap.Version.VersionString);
            CaptureDeviceList NicList = CaptureDeviceList.Instance; //장치 목록을 가져와라!
            MessageBox.Show(NicList.Count.ToString());
        }
    }
}

using System;
using System.Windows.Forms;
using SharpPcap;

namespace WindowsFormsApp3
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            //MessageBox.Show(SharpPcap.Version.VersionString);
            CaptureDeviceList NicList = CaptureDeviceList.Instance; //장치 목록을 가져와라!
            MessageBox.Show(NicList.Count.ToString());

            string NicListResult = "";

           
            foreach (var item in NicList)
            {
                string Temp2 = item.ToString().Substring(item.ToString().IndexOf("FriendlyName") + "FriendlyName".Length, 10);
                NicListResult = NicListResult + (Temp2 + "\n");
                MessageBox.Show(NicListResult);
            }
        }
    }

주수홍강사, [25.08.20 17:31]
arrTemp[1]

주수홍강사, [25.08.20 17:31]
arrTemp[1].Substring

주수홍강사, [25.08.20 17:32]
arrTemp[1].Substring(

주수홍강사, [25.08.20 17:33]
arrTemp[1].Substring("FriendlyName: ".Length

주수홍강사, [25.08.20 17:33]
arrTemp[1].Substring("FriendlyName: ".Length)

주수홍강사, [25.08.20 17:33]
NicListResult += (arrTemp[1].Substring("FriendlyName: ".Length) + "\n");

 

 

 

www.wireshark.org/

Wireshark · Go Deep.