TOOL TUTORIAL · Network Analysis & Security Testing

How to install and use Ettercap

Ettercap is a comprehensive suite for man-in-the-middle (MITM) 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 and includes many features for ne…

Quick install: sudo apt install ettercap-graphical

Installation steps

  1. Update your package list with sudo apt update
  2. Install the graphical build with sudo apt install ettercap-graphical
  3. For a text-only server install ettercap-text-only instead
  4. Run it with sudo because it needs raw network access
  5. Confirm your test interface appears when you start it

See the full Ettercap reference →