private void btStartInvalidMacSpoof_Click(object sender, EventArgs e)
{
string error_InvalidIP = "Invalid IP Address";
string error_notIpv4 = "This attack only allow IPv4 addresses";
string error_macTargetNotFound = "The MAC address of the target has not been found";
string error_macSpoofedNotFound = "The MAC address has not been found";
IPAddress target = null;
PhysicalAddress macTarget = null;
IPAddress spoofedIp = null;
PhysicalAddress macSpoofed = null;
try
{
target = IPAddress.Parse(tbTargetSpoofedIpv4.Text);
}
catch
{
ShowMessage(error_InvalidIP, 1000, FormMessage.IconType.Error);
return;
}
try
{
spoofedIp = IPAddress.Parse(tbIpSpoofedIpv4.Text);
}
catch
{
ShowMessage(error_InvalidIP, 1000, FormMessage.IconType.Error);
return;
}
if ((target.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork) || (spoofedIp.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork))
{
ShowMessage(error_notIpv4, 1000, FormMessage.IconType.Error);
return;
}
// Cogemos la mac del target de los vecinos
macTarget = Program.CurrentProject.data.GetNeighborMAC(target);
// En caso de que no la tengamos, le hacemos un ARP para coger su MAC
if (macTarget == null)
{
string strMac = Utils.GetMacUsingARP(target.ToString());
if (string.IsNullOrEmpty(strMac))
{
ShowMessage(error_macTargetNotFound, 1000, FormMessage.IconType.Error);
return;
}
macTarget = PhysicalAddress.Parse(strMac.ToUpper());
}
// Cogemos la mac del target de los vecinos
macSpoofed = Program.CurrentProject.data.GetNeighborMAC(spoofedIp);
// En caso de que no la tengamos, le hacemos un ARP para coger su MAC
if (macTarget == null)
{
string strMac = Utils.GetMacUsingARP(spoofedIp.ToString());
if (string.IsNullOrEmpty(strMac))
{
ShowMessage(error_macSpoofedNotFound, 1000, FormMessage.IconType.Error);
return;
}
macSpoofed = PhysicalAddress.Parse(strMac.ToUpper());
}
Data.InvalidMacSpoofAttackIpv4Attack invalidMacSpoofAttack = new InvalidMacSpoofAttackIpv4Attack(
new Target(target, macTarget),
new Target(spoofedIp, macSpoofed),
AttackType.InvalidMacSpoofIpv4);
Program.CurrentProject.data.AddAttack(invalidMacSpoofAttack);
invalidMacSpoofAttack.Start();
AddAttackToListViewEx(invalidMacSpoofAttack);
Program.LogThis("Performing a DoS attack to " + invalidMacSpoofAttack.t1.ip.ToString() + " with " + invalidMacSpoofAttack.t2.ip.ToString(), Logs.Log.LogType.DoS);
}
public void ForceRestore(InvalidMacSpoofAttackIpv4Attack attack)
{
EthernetPacket ethernet;
ethernet = new EthernetPacket(device.Interface.MacAddress, ((InvalidMacSpoofAttackIpv4Attack)attack).t1.mac, EthernetPacketType.Arp);
ethernet.PayloadPacket = new ARPPacket(ARPOperation.Response, ((InvalidMacSpoofAttackIpv4Attack)attack).t1.mac, ((InvalidMacSpoofAttackIpv4Attack)attack).t1.ip, ((InvalidMacSpoofAttackIpv4Attack)attack).t2.mac, ((InvalidMacSpoofAttackIpv4Attack)attack).t2.ip);
Program.CurrentProject.data.SendPacket(ethernet);
}