opensnitch

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<p align="center">
  <img alt="opensnitch" src="https://raw.githubusercontent.com/evilsocket/opensnitch/master/ui/opensnitch/res/icon.png" height="160" />
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<p align="center"><strong>OpenSnitch</strong> is a GNU/Linux application firewall.</p>

<p align="center">•• <a href="#key-features">Key Features</a> • <a href="#download">Download</a> • <a href="#installation">Installation</a> • <a href="#opensnitch-in-action">Usage examples</a> • <a href="#in-the-press">In the press</a> ••</p>

<p align="center">
  <img src="https://user-images.githubusercontent.com/2742953/85205382-6ba9cb00-b31b-11ea-8e9a-bd4b8b05a236.png" alt="OpenSnitch"/>
</p>

## Key features
 * Interactive outbound connections filtering.
 * [Block ads, trackers or malware domains](https://github.com/evilsocket/opensnitch/wiki/block-lists) system wide.
 * Ability to [configure system firewall](https://github.com/evilsocket/opensnitch/wiki/System-rules) from the GUI (nftables).
   - Configure input policy, allow inbound services, etc.
 * Manage [multiple nodes](https://github.com/evilsocket/opensnitch/wiki/Nodes) from a centralized GUI.
 * [SIEM integration](https://github.com/evilsocket/opensnitch/wiki/SIEM-integration)

## Download

Download deb/rpm packages for your system from https://github.com/evilsocket/opensnitch/releases

## Installation

#### deb
> $ sudo apt install ./opensnitch*.deb ./python3-opensnitch-ui*.deb

#### rpm
> $ sudo dnf install opensnitch*.rpm

Then run: `$ opensnitch-ui` or launch the GUI from the Applications menu.

Please, refer to [the documentation](https://github.com/evilsocket/opensnitch/wiki/Installation) for detailed information.

## OpenSnitch in action

Examples of OpenSnitch intercepting unexpected connections:

https://github.com/evilsocket/opensnitch/discussions/categories/show-and-tell

Have you seen a connection you