1)   tcpdump for Windows 3.9.7 TCPDUMP for Windows is a clone of TCPDUMP for UNIX systems, the popular command-line packet capture tool. An advantage of TCPDUMP for Windows is that it (1) supports 1Gbit networks and (2) does not require any third-party preinstalled drivers. 2)   Wireless Snif 4.142 LAN/Wi-Fi/IM sniffer Captures ICQ, IRC, Email, HTTP and other messages. Allows to capture all network traffic even in switched LAN. Sniffer supports parsing of following protocols: IP, TCP and many others. 3)   PacketStuff Network Toolkit 0.1 PacketStuff Network Toolkit contains a set of very well-known tools for network analysis, fingerprinting, trafiic monitoring, etc. All these tools may be launched from any (removable) disk without installation of WinPCap beforehand.