The 4.1.3 version of WinPcap is available as a free download on our software library. The software relates to Internet & Network Tools. This free program is an intellectual property of Riverbed Technology. Our antivirus scan shows that this download is malware free. The current setup file available for download occupies 894 KB on disk.
From the developer:
It allows applications to capture and transmit network packets bypassing the protocol stack, and has additional useful features, including kernel-level packet filtering, a network statistics engine and support for remote packet capture.
You may want to check out more software, such as Win10Pcap, YATT or Npcap for Nmap, which might be similar to WinPcap.