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Example Nmap output

File smtp-ntlm-info

Script types: portrule
Categories: default, discovery, safe
Download: https://svn.nmap.org/nmap/scripts/smtp-ntlm-info.nse

User Summary

This script enumerates information from remote SMTP services with NTLM authentication enabled.

Sending a SMTP NTLM authentication request with null credentials will cause the remote service to respond with a NTLMSSP message disclosing information to include NetBIOS, DNS, and OS build version.

Script Arguments

smtp.domain

See the documentation for the smtp library.

smbdomain, smbhash, smbnoguest, smbpassword, smbtype, smbusername

See the documentation for the smbauth library.

Example Usage

nmap -p 25,465,587 --script smtp-ntlm-info --script-args smtp-ntlm-info.domain=domain.com <target>

Script Output

25/tcp   open     smtp
| smtp-ntlm-info:
|   Target_Name: ACTIVESMTP
|   NetBIOS_Domain_Name: ACTIVESMTP
|   NetBIOS_Computer_Name: SMTP-TEST2
|   DNS_Domain_Name: somedomain.com
|   DNS_Computer_Name: smtp-test2.somedomain.com
|   DNS_Tree_Name: somedomain.com
|_  Product_Version: 6.1.7601

Requires


Author:

  • Justin Cacak

License: Same as Nmap--See https://nmap.org/book/man-legal.html

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