NetSecL 4.0 is an openSUSE-based Linux distribution featuring the LXDE desktop and a number of extra security features. NetSecL OS 4.0 comes with LXDE. Grsecurity kernel is updated to 3.2.21. Here is the work we have done, name change NetSecL to NetSecL OS. ported the whole system to 64-bit architecture, It support 64bit Machines only, updated Exploit-db repository. Metasploit with GUI, Firefox, 0install integrated, Mixer, LibreOffice, GIMP, Dia, Inkscape, Evolution, Brasero and other packages included to provide the necessary tools for your office needs, Putty, Remmina, FileZilla, Pidgin and other applications for remote access and management, obsolete penetrations tools are removed.
 
About Netsecl
NetSecL is a security-focused distribution and live DVD based on openSUSE (starting from version 4.0, previous versions were based on Slackware Linux). To improve the security aspect of the distribution, servers have been removed, incoming ports closed and services turned off. Additionally, several penetration tools have been included.