public JCaptureDevice GatherNetworkDeviceInfo()
{
CaptureDeviceList devices = CaptureDeviceHelpers.FindCaptureDevices();
foreach (var dev in devices)
{
string deviceDescription = dev.ToString().Replace(" ", "");
string deviceIpAddress = NetworkRegularExpressions.GetIpAddressString(deviceDescription);
//Select the NIC
if (IPHelpers.IpIsInOurSubnet(deviceIpAddress))
{
string macAddress = NetworkRegularExpressions.GetMatchString(deviceDescription);
JCaptureDevice jDev = new JCaptureDevice
{
CaptureDevice = dev,
OurIpAddress = IPHelpers.GetIpAddress(deviceDescription),
GatewayIpAddess = IPHelpers.GetGatewayIp(deviceDescription),
SubnetMask = IPHelpers.GetNetMask(deviceDescription),
OurMacAddress = new PhysicalAddress(macAddress.Split(':').Select(x => Convert.ToByte(x, 16)).ToArray())
};
return(jDev);
}
}
return(null);
}
public bool ValidateTargets(IWin32Window owner, string ipTxtBoxTxt, string macTxtBoxTxt, JCaptureDevice device)
{
if (string.IsNullOrEmpty(ipTxtBoxTxt) || string.IsNullOrEmpty(macTxtBoxTxt))
{
MessageBox.Show(owner, "Please enter values into both IP and MAC text boxes before sending JArps", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
else if (ipTxtBoxTxt.Equals(device.OurIpAddress.ToString()) || macTxtBoxTxt.Equals(device.OurMacAddress.ToString()))
{
MessageBox.Show(owner, "Don't target your own device.The values shown are supposed to be an example\n\nScan for targets first", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
return(true);
}
