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Nmap Project's Windows packet capture and transmission library
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CHANGELOG.md Fix a typo: PACKET_DISABLE_LOOPBACK should be NPF_DISABLE_LOOPBACK. F… May 5, 2020
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Libpcap-License.txt Added LIbpcap-License.txt which includes the Libpcap license agreemen… Dec 13, 2016
Npcap_Guide.html Add shortcut to Npcap Guide at top-level SDK directory Oct 1, 2018
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WinPcap-License-And-Acknowledgements.txt Rename Winpcap-License-And-Acknowledgements.txt to WinPcap-License-An… Mar 11, 2016
appveyor.yml Updated appveyor.yml to support latest Npcap. Nov 21, 2016
build_sdk.bat Bump version and changelog for Npcap 0.9989 and SDK 1.05 release Mar 19, 2020
build_sdk.txt Generate html docs for libpcap man pages in the SDK Sep 27, 2018
build_test.bat
create_docs.bat Add shortcut to Npcap Guide at top-level SDK directory Oct 1, 2018
create_docs.make Generate html docs for libpcap man pages in the SDK Sep 27, 2018
create_examples.bat Avoid including untracked files in SDK Sep 26, 2018
create_include.bat Include a couple of missing headers in the SDK Oct 3, 2018
create_lib.bat Build AirPcap support by default (experimental and untested) Apr 3, 2020
version.h Bump version and changelog for 0.9991 release May 4, 2020

README.md

Npcap

Build status Environment Release Issues

Npcap is a packet capture and injection library for Windows by the Nmap Project. It is a complete update to the unmaintained WinPcap project with improved speed, reliability, and security.

Documentation

The complete documentation for Npcap is available in the Npcap Guide on npcap.org. There you will find information about installation, reporting bugs, developing software with Npcap, and Npcap internals.

Downloads

The latest installer, Software Development Kit (SDK), source, and debug symbols can be downloaded from https://npcap.org/#download

Bug report

Please report any bugs or issues about Npcap at: Npcap issues on GitHub. In your report, please provide your DiagReport output, user software version (e.g. Nmap, Wireshark), reproduce steps and other information you think necessary. Refer to the Npcap Guide section on reporting bugs for more complete directions.

License

The Npcap License allows end users to download, install, and use Npcap from our site for free on up to 5 systems (including commercial usage). Software providers (open source or otherwise) which want to use Npcap functionality are welcome to point their users to npcap.org for those users to download and install.

We fund the Npcap project by selling Npcap OEM. This special version of Npcap includes enterprise features such as the silent installer and commercial support as well as special license rights.

Contact

  • dev@nmap.org (Nmap development list, for technical issues and discussion)
  • sales@nmap.com (Sales address for commercial/licensing issues)
  • Npcap Issues Tracker
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