Script imap-brute

Script types: portrule
Categories: brute, intrusive
Download: https://svn.nmap.org/nmap/scripts/imap-brute.nse

Script Summary

Performs brute force password auditing against IMAP servers using either LOGIN, PLAIN, CRAM-MD5, DIGEST-MD5 or NTLM authentication.

Script Arguments

imap-brute.auth

authentication mechanism to use LOGIN, PLAIN, CRAM-MD5, DIGEST-MD5 or NTLM

passdb, unpwdb.passlimit, unpwdb.timelimit, unpwdb.userlimit, userdb

See the documentation for the unpwdb library.

creds.[service], creds.global

See the documentation for the creds library.

brute.credfile, brute.delay, brute.emptypass, brute.firstonly, brute.guesses, brute.mode, brute.passonly, brute.retries, brute.start, brute.threads, brute.unique, brute.useraspass

See the documentation for the brute library.

smbdomain, smbhash, smbnoguest, smbpassword, smbtype, smbusername

See the documentation for the smbauth library.

Example Usage

nmap -p 143,993 --script imap-brute <host>

Script Output 

PORT    STATE SERVICE REASON
143/tcp open  imap    syn-ack
| imap-brute:
|   Accounts
|     braddock:jules - Valid credentials
|     lane:sniper - Valid credentials
|     parker:scorpio - Valid credentials
|   Statistics
|_    Performed 62 guesses in 10 seconds, average tps: 6

Requires

Author:

  • Patrik Karlsson

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