TCP stream sniffer and connection tracker

 This libpcap-based textmode sniffer can:
  * track, reassemble and reorder TCP streams
  * save the captured flows in different files or display them in the terminal
  * display all the stream on the terminal with different display modes like
    hexdump, hexdump + ascii, only printable characters, raw mode, colorized
    mode ...
  * handle several network interface types, including ethernet cards and PPP
    interfaces