Security Auditor is a network security scanner that allows to audit and
monitor network computers for possible vulnerabilities, checks your
network for all potential methods that a hacker might use to attack it.
Nsauditor is a complete networking utilities package that includes a
wide range of tools for network auditing, scanning, monitoring and more.
You can discover network services and check them for vulnerabilities,
list all TCP and UDP endpoints with their associated process, discover
NetBios names, audit MS SQL servers, scan for common Adware traces and
more. The program also includes real-time network packet filtering and
analyzing, web proxy scanning, password auditing, IP address lookup and
more than 45 network tools for scanning, sniffing, enumerating and
gaining access to machines, DNS and WHOIS lookups, e-mail validation,
HTTP traffic generator and intrusion detection based on security events
log. Reports can be generated in HTML and XML format. Overall, this is a
very complete package for a surprisingly low price.