private static void EventSink_SocketConnect(SocketConnectEventArgs e)
{
try
{
IPAddress ip = ((IPEndPoint)e.Socket.RemoteEndPoint).Address;
if (Firewall.IsBlocked(ip))
{
Console.WriteLine("Client: {0}: Firewall blocked connection attempt.", ip);
e.AllowConnection = false;
return;
}
else if (IPLimiter.SocketBlock && !IPLimiter.Verify(ip))
{
Console.WriteLine("Client: {0}: Past IP limit threshold", ip);
using (StreamWriter op = new StreamWriter("ipLimits.log", true))
op.WriteLine("{0}\tPast IP limit threshold\t{1}", ip, DateTime.UtcNow);
e.AllowConnection = false;
return;
}
}
catch
{
e.AllowConnection = false;
}
}
private static void EventSink_SocketConnect(SocketConnectEventArgs e)
{
try
{
var ip = (e.Connection.RemoteEndPoint as IPEndPoint)?.Address;
if (Firewall.IsBlocked(ip))
{
logger.Information("Client: {IP}: Firewall blocked connection attempt.", ip);
e.AllowConnection = false;
return;
}
if (IPLimiter.SocketBlock && !IPLimiter.Verify(ip))
{
logger.Warning("Client: {IP}: Past IP limit threshold", ip);
using (var op = new StreamWriter("ipLimits.log", true))
{
op.WriteLine("{0}\tPast IP limit threshold\t{1}", ip, Core.Now);
}
e.AllowConnection = false;
}
}
catch
{
e.AllowConnection = false;
}
}
private static void EventSink_SocketConnect(SocketConnectEventArgs e)
{
try
{
IPAddress ip = ((IPEndPoint)e.Socket.RemoteEndPoint).Address;
if (Firewall.IsBlocked(ip))
{
log.ErrorFormat("Client: {0}: Firewall blocked connection attempt.", ip);
e.AllowConnection = false;
return;
}
else if (IPLimiter.SocketBlock && !IPLimiter.Verify(ip))
{
log.ErrorFormat("Client: {0}: Past IP limit threshold", ip);
e.AllowConnection = false;
return;
}
}
catch
{
e.AllowConnection = false;
}
}
private static void EventSink_SocketConnect(SocketConnectEventArgs e)
{
try
{
IPAddress ip = ((IPEndPoint)e.Socket.RemoteEndPoint).Address;
if (Firewall.IsBlocked(ip))
{
Utility.PushColor(ConsoleColor.Red);
Console.WriteLine("Client: {0}: Firewall blocked connection attempt.", ip);
Utility.PopColor();
e.AllowConnection = false;
return;
}
else if (IPLimiter.SocketBlock && !IPLimiter.Verify(ip))
{
Utility.PushColor(ConsoleColor.Red);
Console.WriteLine("Client: {0}: Past IP limit threshold", ip);
Utility.PopColor();
using (StreamWriter op = new StreamWriter("ipLimits.log", true))
op.WriteLine("{0}\tPast IP limit threshold\t{1}", ip, DateTime.UtcNow);
e.AllowConnection = false;
return;
}
}
catch (Exception ex)
{
Diagnostics.ExceptionLogging.LogException(ex);
e.AllowConnection = false;
}
}
private static void OnSocketConnect(SocketConnectEventArgs e)
{
try
{
IPAddress ip = ((IPEndPoint)e.Socket.RemoteEndPoint).Address;
if (Firewall.IsBlocked(ip))
{
Console.WriteLine("Client: {0}: Firewall blocked connection attempt.", ip);
e.AllowConnection = false;
return;
}
if (!IPLimiter.SocketBlock || IPLimiter.Verify(ip))
{
return;
}
LoggingCustom.Log(
"LOG_IPLimits.log",
String.Format("{0}\tPast IP limit threshold\t{1}", ip, DateTime.Now.ToSimpleString("t d-m-y N")));
Console.WriteLine("Client: {0}: Past IP limit threshold", ip);
e.AllowConnection = false;
}
catch
{
e.AllowConnection = false;
}
}