Nessus is a
proprietary vulnerability scanner
A vulnerability scanner is a computer program designed to assess computers, networks or applications for known weaknesses. These scanners are used to discover the weaknesses of a given system. They are utilized in the identification and detecti ...
developed by
Tenable, Inc.
Tenable, Inc. is a cybersecurity company based in Columbia, Maryland. It is known as the creator of the vulnerability scanning software Nessus.
History
Tenable was founded in 2002 as Tenable Network Security, Inc. The original co-founders of ...
History
In 1998 Renaud Deraison created ''The Nessus Project'' as a free remote security scanner.
On October 5 2005, with the release of Nessus 3, the project changed from the
GNU Public License to a
proprietary license
Proprietary software is software that is deemed within the free and open-source software to be non-free because its creator, publisher, or other rightsholder or rightsholder partner exercises a legal monopoly afforded by modern copyright and inte ...
.
The Nessus 2 engine and some of the plugins are still using the GNU Public License, leading to
forks based on Nessus like
OpenVAS
OpenVAS (''Open Vulnerability Assessment System'', originally known as ''GNessUs'') is the scanner component of Greenbone Vulnerability Manager (GVM), a software framework of several services and tools offering vulnerability scanning and vulnerab ...
and
Greenbone Sustainable Resilience.
See also
*
Metasploit Project
*
OpenVAS
OpenVAS (''Open Vulnerability Assessment System'', originally known as ''GNessUs'') is the scanner component of Greenbone Vulnerability Manager (GVM), a software framework of several services and tools offering vulnerability scanning and vulnerab ...
*
Security Administrator Tool for Analyzing Networks (SATAN)
*
SAINT (software)
*
Snort (software)
Snort is a free open source network intrusion detection system (IDS) and intrusion prevention system (IPS) created in 1998 by Martin Roesch, founder and former CTO of Sourcefire. Snort is now developed by Cisco, which purchased Sourcefire in 20 ...
*
Wireshark
References
External links
*
Nessus 2.2.11 files and source codeNessus source codeup to 2.2.9
{{DEFAULTSORT:Nessus (Software)
Pentesting software toolkits
Network analyzers
Linux security software
Formerly free software