Network sniffing is the process of monitoring and capturing all data packets passing through a given network. Think of it like a wiretap on a telephone line, but for digital traffic. When data travels across a network, it is broken down into packets. A "sniffer" is a tool that intercepts these packets, decoding them into a readable format.
Leo hesitated. Then he booted the VM, plugged in a USB Wi-Fi adapter, and enabled monitor mode. download ethical hacking: sniffers course