: Log in to Nessus, navigate to Settings > Software Update , click Manual Software Update , and upload the downloaded .tar.gz file.
: Navigate to the Nessus installation directory (typically C:\Program Files\Tenable\Nessus ).
: On your Nessus server, open a terminal and run: download nessusupdateplugins all20targz new
Save the license text into a file named nessus.license if you are performing a first-time setup. How to Install the Plugins on Your Scanner
This guide explains what this file is, how to obtain it legitimately, and how to safely apply it to your Nessus scanner. What is the all-2.0.tar.gz File? : Log in to Nessus, navigate to Settings
The archive file contains all the necessary vulnerability definitions required for offline remediation. This process ensures high-security environments remain compliant without exposing the scanner to the public internet. Step-by-Step Offline Update Process
以下步骤以Linux系统为例，这也是大多数Nessus服务器运行的平台。 How to Install the Plugins on Your Scanner
After you install the archive, Nessus must unpack and compile the thousands of individual scripts. During this time, the web interface will display a status message: or "Initializing" .
The "all-2.0.tar.gz" file is a compressed archive containing the entire library of Nessus plugins. By downloading this file on a machine with internet access and transferring it to your offline scanner, you maintain your security posture without compromising network isolation. Step 1: Obtain Your Challenge Code
Copy the downloaded all-2.0.tar.gz file to a secure removable media drive (such as a USB drive or an approved data-transfer medium) to move it across the air gap to your isolated Nessus machine. Step 4: Install the Plugin Archive on Nessus
Once you have transferred the file to your offline scanner via a secure USB drive or internal file transfer, use the nessuscli tool to apply the update. For Linux Users:
