O NSS é um script que faz um scan e aproximadamente 550 vulnerabilidades da maquina escolhida conectada remotamente.

Onde encontrar:

http://packetstorm.decepticons.org/UNIX/scanners/nss/ ou
http://dnanet.dna.com.br/enterprise/site/produtos_final.asp?produto_id=69
* Este script deve funcionar em qualquer sistema que suporta Perl 5.x

Comando Exemplo:

nss -s www hostname

Narrow Security Scanner 2k-pre12
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Loading Plugins ...
Scanning www hostname ... [ALIVE]
-< www hostname oS zombie ...
Searching for vulnerable CGI scripts ...
-< www hostname >-< CGI script running: /cgi-bin/Count.cgi
-< www hostname >-< CGI script running: /cgi-bin/finger
-< www hostname >-< CGI script running: /cgi-bin/w3-msql
-< www hostname >-< CGI script running: /cgi-bin/query
-< www hostname >-< CGI script running: /cgi-bin/query
-< www hostname >-< CGI script running: /_vti_inf.html
Searching for vulnerable RPC services ...
Searching for Named vulnerabilities ...
Searching for Unix backdoors ...
Searching for Web Server vulnerabilities ...
Searching for FTP vulnerabilities ...
Searching for POP2 vulnerabilities ...
Searching for POP3 vulnerabilities ...