opensnitch

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OpenSnitch is a GNU/Linux application firewall.

•• Key Features • Download • Installation • Usage examples • In the press ••

OpenSnitch

## 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 yum localinstall opensnitch-1*.rpm; sudo yum localinstall opensnitch-ui*.rpm 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 didn't expect? [submit it!](https://github.com/evilsocket/opensnitch/discussions/new?category=show-and-tell) ## In the press - 2017 [PenTest Magazine](https://twitter.com/pentestmag/status/857321886807605248) - 11/2019 [It's Foss](https://itsfoss.com/opensnitch-firewall-linux/) - 03/2020 [Linux Format #232](https://www.linux-magazine.com/Issues/2020/232/Firewalld-and-OpenSnitch) - 08/2020 [Linux Magazine Polska #194](https://linux-magazine.pl/archiwum/wydanie/387) - 08/2021 [Linux Format #280](https://github.com/evilsocket/opensnitch/discussions/631) - 02/2022 [Linux User](https://www.linux-community.de/magazine/linuxuser/2022/03/) - 06/2022 [Linux Magazine #259](https://www.linux-magazine.com/Issues/2022/259/OpenSnitch) ## Contributors [See the list](https://github.com/evilsocket/opensnitch/graphs/contributors)