> For the complete documentation index, see [llms.txt](https://notes.nomanaziz.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://notes.nomanaziz.me/cybersecurity/penetration-testing/miscellaneous/smtp-enumeration.md).

# SMTP Enumeration

### Introduction

We can Enumerate Usernames with Open SMTP Port

***

### smtp-user-enum

```bash
smtp-user-enum -M mode -U wordlist -t ip
```

***