public override bool Run()
{
IPayloadSniffer pay = (IPayloadSniffer)Payload;
//if (!SystemHelper.IsAdministrator())
// WriteError("Require admin rights");
if (!pay.Check())
{
return(false);
}
if (FilterOnlyTorRequest)
{
TorHelper.UpdateTorExitNodeList(true);
}
NetworkSniffer s = new NetworkSniffer(Interface)
{
Timeout = TcpTimeout,
TimeoutSync = TcpTimeoutSync
};
s.StartTcpStreamMethod = StartTcpStreamMethod;
s.OnDequeue += pay.Dequeue;
if (!string.IsNullOrEmpty(Filter))
{
s.Filter = Filter;
}
if (pay.CaptureOnTcpStream)
{
s.OnTcpStream += pay.OnTcpStream;
}
if (pay.CaptureOnPacket)
{
s.OnPacket += pay.OnPacket;
}
List <IIpPacketFilter> filters = new List <IIpPacketFilter>();
if (FilterOnlyTorRequest)
{
filters.Add(new SnifferTorFilter());
}
if (FilterPorts != null && FilterPorts.Length > 0)
{
filters.Add(new SnifferPortFilter(FilterPorts));
}
if (FilterProtocols != null && FilterProtocols.Length > 0)
{
filters.Add(new SnifferProtocolFilter(FilterProtocols));
}
s.Filters = filters.ToArray();
s.OnCaptureStop += S_OnCaptureStop;
s.Start();
CreateJob(s, "IsDisposed");
return(true);
}
public override ECheck Check()
{
WriteInfo("Updating tor exit node list", TorHelper.UpdateTorExitNodeList(false).ToString(), ConsoleColor.Green);
bool res = TorHelper.IsTorExitNode(RemoteIp);
WriteInfo("Check tor exit node '" + RemoteIp.ToString() + "' results", res ? "EXIT-NODE DETECTED!" : "NOT LISTED", res ? ConsoleColor.Red : ConsoleColor.Green);
Thread.Sleep(1000);
return(res ? ECheck.Ok : ECheck.Error);
}
public bool IsAllowed(IPEndPoint source, IPEndPoint dest, IPProtocolType protocol)
{
TorHelper.UpdateTorExitNodeList(true);
if (TorHelper.IsTorExitNode(source.Address))
{
return(true);
}
if (TorHelper.IsTorExitNode(dest.Address))
{
return(true);
}
return(false);
}
public bool IsAllowed(TcpHeader packet)
{
TorHelper.UpdateTorExitNodeList(true);
if (TorHelper.IsTorExitNode(packet.IpHeader.DestinationAddress))
{
return(true);
}
if (TorHelper.IsTorExitNode(packet.IpHeader.SourceAddress))
{
return(true);
}
return(false);
}
/// <summary>
/// Check if the ip it's a Tor exit node
/// </summary>
/// <param name="ipAddress">Instance of the IPAddress, that should be reversed </param>
/// <param name="allowRefresh">Refresh exit node list</param>
public static bool IsTorExitNode(this IPAddress ipAddress, bool allowRefresh)
{
if (ipAddress == null)
{
return(false);
}
//Refresh
if (allowRefresh)
{
TorHelper.UpdateTorExitNodeList(true);
}
// Check
return(TorHelper.IsTorExitNode(ipAddress));
}
