What is Npcap?

Npcap Software Description

Npcap is a powerful software library created back in 2013 by Gordon Lyon as an enhanced version of the now discontinued WinPCap library. It is designed for capturing raw network traffic efficiently and effectively.

Key Features:

• Capable of capturing raw network traffic


• Utilizes the simple and portable Pcap API


• Implements a Windows kernel driver


• Packet sniffing capabilities


• Packet injection function with pcap_inject()


• Enhanced security features

Technical Specifications:

• Standalone installer for Windows


• Option to install in WinPcap API-compatible mode


• Support for building applications with Npcap SDK


• Compatible with wireless, Ethernet networks, and VPNs


• Ability to capture loopback traffic


• Configurable access control restrictions


• Signed driver, DLL files, and executables for security

Developers can leverage the power of Npcap to capture data packets transmitted throughout the monitored network efficiently. The software allows for packet sniffing on a variety of networks, including wireless, Ethernet, VPNs, and even the localhost.

Npcap enhances security by enabling administrators to control access to data packet capture. This ensures that only authorized users have the ability to utilize software tools for capturing data packets. Additionally, the software's driver, DLL files, and executables are signed, and security features such as Windows ASLR and DEP are enabled for additional protection.

Download Npcap today to experience the full potential of capturing and analyzing raw network traffic with ease and security.

How Download Works

Go to the Softpas website, press the 'Downloads' button, and pick the app you want to download and install—easy and fast!