private static void CheckTwoFactors()
{
var input = Console.ReadLine();
var otpSharp = new OtpSharp.Totp(Secret32().ToByteArray());
if (otpSharp.ComputeTotp().Equals(input))
{
Console.WriteLine("Two factors code right.");
return;
}
WrongPass("Two factors code wrong.");
Environment.Exit(1);
}
private void Run()
{
this.LoadConfig();
this.currentConfigCancelSource = new CancellationTokenSource();
ServiceProxy coreService;
try
{
coreService = new ServiceProxy()
{
CanSendCallbacks = false
};
ServiceHost host = new ServiceHost(coreService);
host.Open();
coreService.SettingsUpdatedEvent += CoreService_SettingsUpdatedEvent;
}
catch (Exception ex)
{
Trace.TraceError(ex.ToString());
throw;
}
do
{
if (this.settings != null)
{
coreService.Settings = this.settings;
coreService.CanSendCallbacks = true;
Trace.TraceInformation(this.settings.ToString());
this.currentConfigCancelSource = new CancellationTokenSource();
WlanClient client = new WlanClient();
WlanClient.WlanInterface wlanIface = client.Interfaces.SingleOrDefault(p => p.InterfaceGuid.Equals(this.settings.WlanInterfaceId));
if (wlanIface == null)
{
throw new ArgumentException("The provided wlan interface id does not exist.");
}
byte[] otpKey = Base32.Base32Encoder.Decode(this.settings.SecretKeyBase32);
OtpSharp.Totp otpProvider = new OtpSharp.Totp(otpKey, this.settings.StepSeconds, totpSize: this.settings.TotpDigitCount);
WLANProfile defaultProfile = WLANProfile.Default(this.settings.ESSID);
if (wlanIface.GetProfiles().Any(p => p.profileName.Equals(this.settings.ESSID)))
{
wlanIface.DeleteProfile(this.settings.ESSID);
}
XmlSerializer xmlSer = new XmlSerializer(typeof(WLANProfile));
string textProfile = String.Empty;
using (StringWriter writer = new StringWriter())
{
xmlSer.Serialize(writer, defaultProfile);
textProfile = writer.ToString();
}
DateTime currentDate;
DateTime nextChange;
nextChange = currentDate = DateTime.UtcNow;
SHA1CryptoServiceProvider sha1Provider = new SHA1CryptoServiceProvider();
string pskhash = BitConverter.ToString(sha1Provider.ComputeHash(Encoding.ASCII.GetBytes(this.settings.PSHK))).Replace("-", "").ToLower();
do
{
try
{
double sleepSeconds = 0.1;
if (currentDate >= nextChange)
{
try
{
//Generate key
string otp = otpProvider.ComputeTotp(currentDate);
string totphash = BitConverter.ToString(sha1Provider.ComputeHash(Encoding.ASCII.GetBytes(otp))).Replace("-", "").ToLower();
string newKey = BitConverter.ToString(sha1Provider.ComputeHash(Encoding.ASCII.GetBytes(totphash + pskhash))).Replace("-", "").ToLower();
Trace.TraceInformation(otp + " - " + newKey);
//if (wlanIface.CurrentConnection.profileName.Equals(networkName, StringComparison.OrdinalIgnoreCase))
{
string newProf = profileRegex.Replace(textProfile, $"<protected>false</protected><keyMaterial>{newKey}</keyMaterial>");
wlanIface.SetProfile(Wlan.WlanProfileFlags.AllUser, newProf, true);
if (this.settings.AutoConnect)
{
//wlanIface.Connect(Wlan.WlanConnectionMode.Profile, Wlan.Dot11BssType.Any, defaultProfile.Name);
wlanIface.Connect(Wlan.WlanConnectionMode.Profile, Wlan.Dot11BssType.Any, defaultProfile.Name);
}
}
int desync = (int)DateTime.UtcNow.TimeOfDay.TotalSeconds % this.settings.StepSeconds;
nextChange = DateTime.UtcNow.AddSeconds(this.settings.StepSeconds - desync);
Task.Factory.StartNew(() => coreService.UpdateValues(newKey, nextChange));
sleepSeconds = this.settings.StepSeconds - desync - 1;
Trace.TraceInformation("Next change: " + nextChange.ToString("T"));
}
catch (Exception e)
{
Trace.TraceError(e.ToString());
}
}
//Task.Delay(TimeSpan.FromSeconds(sleepSeconds), this.currentConfigCancelSource.Token).Wait();
this.currentConfigCancelSource.Token.WaitHandle.WaitOne(TimeSpan.FromSeconds(sleepSeconds));
currentDate = DateTime.UtcNow;
}
catch (AggregateException)
{ }
} while (!this.currentConfigCancelSource.IsCancellationRequested);
sha1Provider.Dispose();
}
else
{
coreService.CanSendCallbacks = false;
Trace.TraceInformation("Waiting for a valid settings");
//Task.Delay(TimeSpan.FromSeconds(10), this.currentConfigCancelSource.Token).Wait();
this.currentConfigCancelSource.Token.WaitHandle.WaitOne(TimeSpan.FromSeconds(60));
}
} while (!this.serviceCancelSource.IsCancellationRequested);
}