Nessus Rest Login

Vulnerable Application

This module will attempt to authenticate to a Nessus server's RPC interface.

Verification Steps

1. Start msfconsole
2. Do: use auxiliary/scanner/nessus/nessus_rest_login
3. Do: set usernames and passwords via the username and password options, or pass a list via user_file and pass_file options
4. Do: run
5. Hopefully you see somthing like this:

[+] 127.0.0.1:8834 - Successful: nessus:4x15pa$$w0rd

Installation Steps

This is a summary of installation steps for downloading, installing and running Nessus on Debian. They are as follows:

1. Go to tenable.com.
2. Download the latest version of nessus. Take note of the version number.
3. Run the following command in the same directory as the .deb file: dpkg -i Nessus-<version number>-debian6_amd64.deb
4. Restart nessus with the systemctl start nessusd command.
5. Use your browser to access port 8834 on localhost (https://localhost:8834).

Options

BLANK_PASSWORDS

Try blank passwords for all users

BRUTEFORCE_SPEED

How fast to bruteforce, from 0 to 5

DB_ALL_CREDS

Try each user/password couple stored in the current database

DB_ALL_PASS

Add all passwords in the current database to the list

DB_ALL_USERS

Add all users in the current database to the list

DB_SKIP_EXISTING

Skip existing credentials stored in the current database (Accepted: none, user, user&realm)

PASSWORD

A specific password to authenticate with

PASS_FILE

File containing passwords, one per line

STOP_ON_SUCCESS

Stop guessing when a credential works for a host

TARGETURI

The path to the Nessus server login API

THREADS

The number of concurrent threads (max one per host)

USERNAME

A specific username to authenticate as

USERPASS_FILE

File containing users and passwords separated by space, one pair per line

USER_AS_PASS

Try the username as the password for all users

USER_FILE

File containing usernames, one per line

VERBOSE

Whether to print output for all attempts

VHOST

HTTP server virtual host

Scenarios

msf > use scanner/nessus/nessus_rest_login
msf auxiliary(scanner/nessus/nessus_rest_login) > set rhosts 127.0.0.1
rhosts => 127.0.0.1
msf auxiliary(scanner/nessus/nessus_rest_login) > set password N0tpassword!
password => N0tpassword!
msf auxiliary(scanner/nessus/nessus_rest_login) > set username notuser
username => notuser 
msf auxiliary(scanner/nessus/nessus_rest_login) > run

[*] Attempting to login to /stop using password list
[+] 127.0.0.1:8834         -    Success: 'notuser:N0tpassword'!
[*] Auxiliary module execution completed
msf auxiliary(scanner/nessus/nessus_rest_login) >