Nsauditor is a network security scanner that allows to audit and monitor network computers for possible vulnerabilities , to see all open ports on your system and owner program names, including the process loaded modules, kernel objects, memory details, remote address and state of connections, dns name, country where from, service associated with connection, possible trojans associated with port and service description. All the mentioned features are provided with a user friendly graphical interface.The product contains a built-in database of known vulnerabilities, which allows you to select the items for scanning and add custom entries. Nsauditor can reveal and catalog a variety of information, including installed software, shares, users, drives, hotfixes, NetBios, RPC, SQL and SNMP information, open ports. It can also audit password and security policies as well as make a variety of attack probes, such as stealth port scans, HTTP/CGI server auditing, registry auditing. In addition, over 35 network tools for scanning, sniffing, enumerating and gaining access to machines, dns and whois lookups, Finger, e-mail validate, Traffic emulator, HTTP traffic generator and intrusion detection system based on security events log analyzer are included. The program can sniff and use brute-force and dictionary attacks on LM and NTLM password hashes and expose the insecure ones. Nsauditor does OS detection and automatically creates OS fingerprints which are not included in database. The outputs of scanned reports are in HTML and XML formats.