---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# sniff.py

> Capture and display network packets using the pcapy library.
> Part of the Impacket suite.
> More information: <https://github.com/fortra/impacket>.

- List available network interfaces and select one to start capturing packets (requires `sudo`):

`sudo sniff.py`

- Capture packets and save output to a file while displaying it on the terminal:

`sudo sniff.py | sudo tee {{output_file}}`