LAF – Linux Application Firewall.

Linux Application Firewall (LAF) is an application firewall for Linux. It allows users full control over which applications are allowed to communicate over the network.

LAF

Linux Requirements:
* LAF requires libnetfilter-queue, it’s dependency libnfnetlink and a kernel 2.6.14 or later.

LAF Overview

Usage and Download:

Based Debian/Ubuntu
sudo apt-get install libnfnetlink-dev libnetfilter-queue-dev

Based Redhat/Centos
yum install libnfnetlink-dev libnetfilter-queue-dev

git clone https://github.com/matrix-ac/LAF && cd LAF

Compile with make or gcc:
gcc main.c procs.c -o LAF -lnfnetlink -lnetfilter_queue

Create an iptables rule:
sudo iptables -A OUTPUT -p all -j NFQUEUE --queue-num 0

./LAF (must run with privilege user).

Source: https://github.com/matrix-ac