A network sniffer (also known as a or protocol analyzer ) is a software or hardware tool that captures and logs data packets as they flow across a computer network. These tools provide a low-level, granular view of network traffic, allowing you to see exactly what information is being exchanged between devices.
Sniffers are double-edged swords. In the hands of an attacker, they are tools for espionage and data theft. In the hands of an ethical hacker, they are a microscope into the health and security of a network. Understanding how to use sniffers is a prerequisite for anyone looking to secure network infrastructures. download ethical hacking: sniffers
Remember: Reading someone else’s unencrypted data without permission violates the Computer Fraud and Abuse Act (CFAA) and similar laws worldwide. A network sniffer (also known as a or