SMTP-user-enum

Description

SMTP-user-enum is a username guessing tool primarily for use against the default Solaris SMTP service. Can use either EXPN, VRFY or RCP

Usage

Syntax

smtp-user-enum.pl [options] ( -u username | -U file-of-usernames ) ( -t host | -T file-of-targets )

Options

        -m n     Maximum number of processes (default: 5)
	-M mode  Method to use for username guessing EXPN, VRFY or RCPT (default: VRFY)
	-u user  Check if user exists on remote system
	-f addr  MAIL FROM email address.  Used only in "RCPT TO" mode (default: user@example.com)
        -D dom   Domain to append to supplied user list to make email addresses (Default: none)
                 Use this option when you want to guess valid email addresses instead of just usernames
                 e.g. "-D example.com" would guess foo@example.com, bar@example.com, etc.  Instead of 
                      simply the usernames foo and bar.
	-U file  File of usernames to check via smtp service
	-t host  Server host running smtp service
	-T file  File of hostnames running the smtp service
	-p port  TCP port on which smtp service runs (default: 25)
	-d       Debugging output
	-t n     Wait a maximum of n seconds for reply (default: 5)
	-v       Verbose
	-h       This help message

Example

cyborg@cyborg:~$ sudo smtp-user-enum -M EXPN -u ****** -t 192.168.1.18
Starting smtp-user-enum v1.2 ( http://pentestmonkey.net/tools/smtp-user-enum )

 ----------------------------------------------------------
|                   Scan Information                       |
 ----------------------------------------------------------

Mode ..................... EXPN
Worker Processes ......... 5
Target count ............. 1
Username count ........... 1
Target TCP port .......... 25
Query timeout ............ 5 secs
Target domain ............ 

######## Scan started at Tue Sep  8 13:06:10 2015 #########
######## Scan completed at Tue Sep  8 13:06:10 2015 #########
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