NetFilter SDK is a developer toolkit for transparent filtering the outgoing TCP connections on Windows. 'Transparent' means that no changes are needed in settings of the network applications. The toolkit is easy in use and suitable for creating various kinds of applications, which require filtering HTTP, POP3, SMTP and other protocols.
Ultra Network Sniffer will capture all of network packets in real-time from multi network card (Include Modem,ISDN,ADSL) and also support capturing packet base on the application(SOCKET,TDI etc). The user can observe all of traffic of the application that you are interesting. The user can easy to learn and simple to use. Ultra network Sniffer have plug-ins for different protocols such as ETHERNET, IP, TCP, UDP and so on.
EasySec Firewall SDK is a professional software kit for developing network firewall, sniffer or analyzer applications for Microsoft Windows. Simple APIs of EasySec Firewall SDK include powerful functions: Double layer packet filter (application layer and kernel layer) can manage and control data packets of all kinds network protocols quickly and correctly.