Skip to content

SMTP missing command: VRFY #991

@fopina

Description

@fopina

Interactsh version:

1.2.2

Current Behavior:

Email sending aborted, nothing logged on server

Expected Behavior:

Allow email to be received and logged.
Or at least log something

Steps To Reproduce:

curl smtp://zulrcfumxeffqqzqvsam2ar10skqbycpn.oast.fun --mail-from [email protected] --mail-rcpt [email protected] -d ehlo -vv
* Host zulrcfumxeffqqzqvsam2ar10skqbycpn.oast.fun:25 was resolved.
* IPv6: (none)
* IPv4: 206.189.156.69
*   Trying 206.189.156.69:25...
* Connected to zulrcfumxeffqqzqvsam2ar10skqbycpn.oast.fun (206.189.156.69) port 25
< 220 oast.fun interactsh ESMTP Service ready
> EHLO skMac2-5
< 250-oast.fun greets skMac2-5
< 250-SIZE 0
< 250-AUTH CRAM-MD5
< 250 ENHANCEDSTATUSCODES
> VRFY [email protected]
< 502 5.5.1 Command not implemented
* Command failed: 502
> QUIT
< 221 2.0.0 oast.fun interactsh ESMTP Service closing transmission channel
* Closing connection

VRFY command fails and email is not processed (as no data is issued by client)

Anything else:

Metadata

Metadata

Assignees

No one assigned

    Labels

    Type: BugInconsistencies or issues which will cause an issue or problem for users or implementors.

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions