http://www.nessus.org/

[root@centos6 src]# rpm -ivh Nessus-4.4.1-es6.x86_64.rpm
Preparing...                ########################################### [100%]
   1:Nessus                 ########################################### [100%]
nessusd (Nessus) 4.4.1 [build M15078] for Linux
(C) 1998 - 2011 Tenable Network Security, Inc.

Processing the Nessus plugins...
[##################################################]

All plugins loaded
 - Please run /opt/nessus//sbin/nessus-adduser to add a user
 - Register your Nessus scanner at http://www.nessus.org/register/ to obtain
   all the newest plugins
 - You can start nessusd by typing /sbin/service nessusd start
		

[root@centos6 src]# /opt/nessus/sbin/nessus-adduser
Login : admin
Login password :
Login password (again) :
Do you want this user to be a Nessus 'admin' user ? (can upload plugins, etc...) (y/n) [n]: y
User rules
----------
nessusd has a rules system which allows you to restrict the hosts
that admin has the right to test. For instance, you may want
him to be able to scan his own host only.

Please see the nessus-adduser manual for the rules syntax

Enter the rules for this user, and enter a BLANK LINE once you are done :
(the user can have an empty rules set)



Login             : admin
Password         : ***********
This user will have 'admin' privileges within the Nessus server
Rules             :
Is that ok ? (y/n) [y]
User added
		

申请一个验证吗http://www.nessus.org/products/nessus/nessus-plugins/obtain-an-activation-code会发送到你的邮箱中。

[root@centos6 src]# /opt/nessus/bin/nessus-fetch --register 433E-3B47-94AF-5CF8-7E8E
Your activation code has been registered properly - thank you.
Now fetching the newest plugin set from plugins.nessus.org...
Your Nessus installation is now up-to-date.
If auto_update is set to 'yes' in nessusd.conf, Nessus will
update the plugins by itself.
		

[root@centos6 src]# /sbin/service nessusd start
Starting Nessus services:
[root@centos6 src]# Missing plugins. Attempting a plugin update...
Your installation is missing plugins. Please register and try again.
To register, please visit http://www.nessus.org/register/
		

https://localhost:8834