https://github.com/immunIT/TeamsUserEnum

User enumeration with Microsoft Teams API
https://github.com/immunIT/TeamsUserEnum

enumeration go golang recon teams

Last synced: 3 months ago
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User enumeration with Microsoft Teams API

• Host: GitHub
• URL: https://github.com/immunIT/TeamsUserEnum
• Owner: immunIT
• License: gpl-3.0
• Created: 2021-07-08T15:49:31.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2021-07-09T07:00:05.000Z (over 3 years ago)
• Last Synced: 2024-05-13T16:34:41.186Z (6 months ago)
• Topics: enumeration, go, golang, recon, teams
• Language: Go
• Homepage:
• Size: 66.4 KB
• Stars: 166
• Watchers: 5
• Forks: 29
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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• awesome-hacking-lists - immunIT/TeamsUserEnum - User enumeration with Microsoft Teams API (Go)

README

        
# UserEnumTeams

## Description

Sometimes user enumeration could be sometimes useful during the reconnaissance of an assessment. This tool will determine if an email is registered on teams or not. More details on the [immunIT's blog](https://www.immunit.ch/blog/2021/07/05/microsoft-teams-user-enumeration/)

## Usage

```

> .\UserEnumTeams userenum --help

Users can be enumerated on Microsoft Teams with the search features.

This tool validates an email address or a list of email addresses.

If these emails exist the presence of the user is retrieved as well as the device used to connect

Usage:

  UserEnumTeams userenum [flags]

Flags:

  -e, --email string   Email address

  -f, --file string    File containing the email address

  -h, --help           help for userenum

  -t, --token string   Bearer token (only the base64 part: eyJ0...)

Global Flags:

  -v, --verbose   Verbose

```

```

.\UserEnumTeams userenum -u emails.txt -t eyJ0eXAiOiJKV1QiLCJub25jZSI6IlpNc3FVTnJDeUJaYTBJZ3RXSmFsNUZWVjRU……vKiXYtCir3GJ9rMPAhPXiXSzSMeOPiSaM7SDoCg

```

![User enumeration](./images/enumeration-users.png)

```

.\UserEnumTeams userenum -u emails.txt -t eyJ0eXAiOiJKV1QiLCJub25jZSI6IlpNc3FVTnJDeUJaYTBJZ3RXSmFsNUZWVjRU……vKiXYtCir3GJ9rMPAhPXiXSzSMeOPiSaM7SDoCg -v

```

![User enumeration verbose](./images/enumeration-users-verbose.png)