Hmailserver — Hacktricks

To exploit the unauthenticated SMTP relay vulnerability, an attacker can use the following command:

swaks --to <recipient_email> --from <sender_email> --server <hmailserver_ip> --port 25 hmailserver hacktricks

HMailServer is a free, open-source mail server software that supports multiple domains, aliases, and authentication methods. It's designed to be a lightweight and easy-to-use alternative to more complex mail server solutions. To exploit the unauthenticated SMTP relay vulnerability, an

Assuming you're looking for potential vulnerabilities or tricks related to HMailServer, here are a few: HMailServer, by default, allows unauthenticated SMTP relaying, which can be exploited to send spam emails. An attacker can use tools like telnet or swaks to test if the mail server is vulnerable. An attacker can use tools like telnet or

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