Sounds like it uses Linux firewall stuff like iptables/nftables/eBPF. https://github.com/evilsocket/opensnitch/wiki/Dependencies-and-how-it-works https://githu

Sounds like it uses Linux firewall stuff like iptables/nftables/eBPF. https://github.com/evilsocket/opensnitch/wiki/Dependencies-and-how-it-works https://github.com/evilsocket/opensnitch/wiki/Dependencies-a... Seems like the Linux kernel enforces the firewall rules: https://github.com/evilsocket/opensnitch/wiki/Why-OpenSnitch-does-not-intercept-application-XXX https://github.com/evilsocket/opensnitch/wiki/Why-OpenSnitch...