3 unstable releases

0.2.1 Mar 31, 2024
0.2.0 Mar 31, 2024
0.1.0 Aug 24, 2023

#1652 in Command line utilities

Download history 19/week @ 2024-09-23

62 downloads per month

MIT license

20KB
360 lines

Port Sniffer

Port Sniffer is a command-line tool built with Rust that helps you find all the open ports on a given host. It uses native OS threads to try all the ports concurrently, making it faster than sequential port scanning tools.

Installation

You can install Port Sniffer using Cargo, the Rust package manager. First, make sure you have Rust installed on your system. Then, run the following command:

cargo install nexuslab_port_sniffer --name port_sniffer

This will download the source code, compile it, and install the port-sniffer binary in your system's binary directory (usually ~/.cargo/bin/).

Usage

To use Port Sniffer, simply run the port_sniffer command followed by the hostname or IP address you want to scan.

port_sniffer [OPTIONS] <IP_OR_DOMAIN>

Options

Option Short Long Description Possible values Default
Number of threads -t --threads Number of threads Any natural number 10
Timeout --timeout Timeout in seconds Any positive number 2
Ports -p --ports Ports to scan A hostname to resolve or whitespace-separated list or dash-separated (U+2010) range of valid port numbers All
Log level --log_level Log level info or debug info

Flags

Flag Short Long Description
Bare -b --bare Output plain port numbers (newline-separated)
Help -h --help Print help
Version -V --version Print version

Examples

For example:

port-sniffer 127.0.0.1

This will scan all the ports on 127.0.0.1 and print the open ones to the console.

Contributing

Guidelines for contributing can be found here.

  1. Fork the repository. (What's that?)

  2. Clone the forked repository locally with git.

    git clone https://github.com/nexus-lab-org/port-sniffer
    
    # or use GitHub's CLI (https://cli.github.com/)
    gh repo clone nexus-lab-org/port-sniffer
    
  3. Create a new branch for your changes.

    git checkout -b my-new-branch
    
  4. Make your changes with your favourite editor.

  5. Commit your changes.

    git commit -m "Make Port Sniffer better than ever!"
    
  6. Push your changes to your forked repository.

    git push origin my-new-branch
    
  7. Open a pull request and wait for us to review and merge it. (What's that?)

License

Port Sniffer is licensed under the MIT License.

Dependencies

~8–17MB
~226K SLoC