Microsoft365 User Verification CLI

Overview

m365check is a command-line interface (CLI) application designed to verify the validity of Microsoft365 user accounts without making login requests. This tool provides a fast and efficient way to check if Microsoft365 user accounts are active, without the need to authenticate each user.

Features

• Single Email Check: Quickly check the validity of a single Microsoft365 user account by providing an email address.
• Bulk Email Check: Verify multiple accounts simultaneously by providing a file containing a list of email addresses.
• No Login Requests: Safely verify user accounts without triggering login requests or authentication processes.
• Easy-to-Use: A simple CLI interface makes it accessible for users of all technical levels.

Installation

cargo install m365check

Usage

The basic usage of m365check is outlined below:

Usage: m365check [OPTIONS]

Options:
  -e, --email <EMAIL>  E-mail address of a single user to check if no option is provided, the program will read from stdin [default: ]
  -f, --file <FILE>    File containing a list of e-mail addresses to check One e-mail address per line [default: ]
  -h, --help           Print help
  -V, --version        Print version

Example Usage

To check a single E-mail address

m365check -e user@mail.com

To check a list of E-mail addresses

m365check -f /path/to/file.txt

To check an e-mail from stdin

echo "user@mail.com" | m365check

License

MIT