Vadim Smirnov

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  • in reply to: about winpkfilter help #5574
    Vadim Smirnov
    Keymaster

      Just follow the online order link for the WinpkFilter Source Code (click Order Now) available at: http://www.ntkernel.com/products/winpkfilter.shtml

      Here the exact link for your convinience:

      http://secure.emetrix.com/order/product.asp?PID=38895814

      If you have any problems with it please contact [email protected].

      Thanks for your interest in WinpkFilter.

      in reply to: Auto-Choose Internet Network Adapter #5570
      Vadim Smirnov
      Keymaster

        I’m sorry, I have not ready function for this, but you can use GetIpForwardTable for retrieving the IP routing table. Usually the deafault gateway interface (0.0.0.0 mask 0.0.0.0 is the Internet one).

        in reply to: NT Personal Firewall #5428
        Vadim Smirnov
        Keymaster

          Thank you for your interest. NT Kernel Firewall 2.0 development was not stopped, but this is a low priority project for us (caused by very low level of sales).

          However, taking into account your interest in this product we could release the intermediate version of it (1.3) with the fetures you would like to have first. We really appreciate your ideas and interest.

          in reply to: debugging LocalHost API gets TCP/IP "stuck" #5573
          Vadim Smirnov
          Keymaster

            We ordered it exactly 7 days ago and didn’t get anything by email
            or else. I mailed the order # to support@.

            The download information was just resent to the address specified in the order details. Please check if it is correct. There is also a possibility that notification was killed by one of the spam filters along the way. In this case please change the e-mail in the order details.

            OK, what information do you need ?

            Where do you actually set up the breakpoints?

            in reply to: debugging LocalHost API gets TCP/IP "stuck" #5571
            Vadim Smirnov
            Keymaster

              Localhost API helper driver intercepts TDI level of TCP/IP stack and you must be carefull when working with it. It is difficult to say how debugger affects system functionality in this case, but if you provide more information may be I would be able to advise.

              I am still using the Demo API version (waiting for the CD
              to arrive).

              If you have ordered Localhost API then you should receive the download link for the full version. If you have not received it then please e-mail [email protected].

              in reply to: Auto-Choose Internet Network Adapter #5568
              Vadim Smirnov
              Keymaster

                There is no difference on the NDIS level between network adapter connected to the corporate network and internet adapter connected to the Internet. However, you can use IP HELPER API to query routing table, usually the default gateway interface (route 0.0.0.0 mask 0.0.0.0) is the Internet one. IP Helper API can be also used for enumeratimg active connections.

                in reply to: Token ring #5564
                Vadim Smirnov
                Keymaster

                  Does this driver works with token rings?

                  No, token ring networks are not supported. Actually, I have not heard about token ring networks for years. Do you really need to support this out-of-date standard?

                  in reply to: Only TCP/IP Enabled Adapters? #5563
                  Vadim Smirnov
                  Keymaster

                    Does NDISRD.SYS only bind itself to interfaces with TCP/IP enabled?

                    Yes. For your needs you’d better use protocol driver (Winpcap, PCAUSA RAWETHER or etc.).

                    in reply to: NDIS-Miniport-Driver question #5562
                    Vadim Smirnov
                    Keymaster

                      You just need to create virtual NDIS miniport and extend it with required functionalities. The sceleton driver can be generated by DriverNetworks suite from Compuware or you just can adopt your ne2000 derrived driver (I don’t remember all the details, it’s gone pretty much time since I did similar thing).

                      in reply to: IOCTL_NDISRD_READ_PACKET without packets #5561
                      Vadim Smirnov
                      Keymaster

                        I have rechecked the code, and yes you are right. Internal request processing routine returnes STATUS_UNSUCCESFULL, but higher level dispatching routine returnes STATUS_INVALID_PARAMETER for any status different from STATUS_SUCCESS. So your code is pretty correct.

                        in reply to: IOCTL_NDISRD_READ_PACKET without packets #5559
                        Vadim Smirnov
                        Keymaster

                          NDIS_STATUS_FAILURE is the same as STATUS_UNSUCCESSFUL. Are you sure that you get STATUS_INVALID_PARAMETER?

                          in reply to: IOCTL_NDISRD_READ_PACKET without packets #5556
                          Vadim Smirnov
                          Keymaster

                            You should check the returned status, when there are no packets in the queue WinpkFilter driver returnes NDIS_STATUS_FAILURE.

                            in reply to: IOCTL_NDISRD_SET_EVENT and Win32 events #5552
                            Vadim Smirnov
                            Keymaster

                              How to wait for an event in a driver model (i.e. with dispatch routines).

                              I’m not sure that I understand your question. In kernel mode you can wait on the event object using KeWaitForSingleObject. It should be called on the passive level IRQL only but you can create the dedicated system thread for this…

                              in reply to: IOCTL_NDISRD_SET_EVENT and Win32 events #5550
                              Vadim Smirnov
                              Keymaster

                                Please refer CNdisApi::SetPacketEvent regarding translating Win32 event to Ring0 event under Windows 9x/ME.

                                For Windows NT/2000/XP/2003 you can create Win32 event in kernel with ZwCreateEvent and pass it to driver. In order to wait on this event you should first get event object with ObReferenceObjectByHandle call.

                                Hope it helps…

                                in reply to: address translation #5544
                                Vadim Smirnov
                                Keymaster

                                  However, are there any special thinks to consider when using your pkt filter ??

                                  I’m not sure what you actually mean here, but there is no technical problems to realize NAT using WinpkFilter.

                                Viewing 15 posts - 1,456 through 1,470 (of 1,507 total)