Didier Stevens

Monday 5 November 2018

Quickpost: Using pcapy with Npcap on Windows

Filed under: Quickpost — Didier Stevens @ 0:00

I installed pcapy on a Windows machine, but importing in Python failed due to a missing DLL.

Process Monitor showed me what was missing: wpcap.dll, a WinPcap DLL:

The DLL was missing because I had installed Npcap (an alternative for WinPcap, that provides loopback packet capture).

This problem can be fixed by setting a toggle to install a WinPcap compatible API (e.g. wpcap.dll) during installation:


Quickpost info


Leave a Comment »

No comments yet.

RSS feed for comments on this post. TrackBack URI

Leave a Reply (comments are moderated)

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Blog at WordPress.com.