OpenSnitch

LSE toolsLSE toolsOpenSnitch (203)OpenSnitch (203)

Tool and Usage

OpenSnitch is a Linux port of the popular macOS Little Snitch application firewall

Screenshot for OpenSnitch tool review

Introduction

OpenSnitch is a tool based on Little Snitch, a macOS application level firewall. All outgoing connections are monitored and the user is alerted when a new outgoing connection occurs. This allows the user to detect and block any unwanted connections.

The OpenSnitch tool relies on NFQUEUE, which is an extension for iptables. With this extension software running in userland can intercept IP packets and allow/drop them.

Usage and audience

OpenSnitch is commonly used for network traffic filtering. Target users for this tool are general public and system administrators.

Features

  • OpenSnitch is written in Python
  • Graphical user interface

Tool review

The review and analysis of this project resulted in the following remarks for this security tool:

Strengths

  • + More than 2000 GitHub stars
  • + The source code of this software is available

Author and Maintainers

OpenSnitch is under development by Simone Margaritelli.

Installation

Support operating systems

OpenSnitch is known to work on Linux.

Dependencies

Several dependencies are required to use OpenSnitch.

  • iptables
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Project details
Latest releaseNo release found
License(s)GPLv3
Last updatedSept. 18, 2017

Project health

64
This score is calculated by different factors, like project age, last release date, etc.

Links

GitHub iconOpenSnitch GitHub project page

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