Firewall

A firewall is an integrated collection of security measures designed to prevent unauthorized electronic access to a networked computer system. A network firewall is similar to firewalls in building construction, because in both cases they are intended to isolate one “network” or “compartment” from another. All Done!

Configure ettercap in linux

Before using ettercap we need to configure first. Open the terminal and enter the following command, root@alexandria:~# nano /etc/etter.conf now navigate to ec_uid , change the value 65534 to 0. as shown below. and also remove the # from the If you use iptables. Now Press the Ctrl + S to Save and Ctrl +

Denial of Service attacks using ettercap in linux

1. Ettercap Ettercap is a suite for man in the middle attacks on LAN. It features sniffing of live connections, content filtering on the fly and many other interesting tricks. It supports active and passive dissection of many protocols (even ciphered ones) and includes many feature for network and host analysis. 2. Understanding Filters Ettercap

Install LibreOffice in Kali linux

First of all, add LibreOffice Launchpad PPA Repository! In terminal: root@alexandria:~# sudo add-apt-repository ppa:ricotz/ppa root@alexandria:~# sudo aptitude update And now, to install LibreOffice, type in your terminal: root@alexandria:~# sudo apt-get install libreoffice After the installation, you can find LibreOffice icons in Application \ Office Wait a moment! If you open LibreOffice you can notice that

Fixing “PulseAudio configured for per-user sessions … (warning)” in Kali Linux and Debian

In terminal, leafpad /etc/default/pulseaudio Find this line: PULSEAUDIO_SYSTEM_START=0 Replace 0 with 1 PULSEAUDIO_SYSTEM_START=1 Where, 0 = don’t start in system mode, 1 = start in system mode reboot -f All Done!