(A small green software with only more than 134K, it is mainly used for security assessment of your machine or server (UNIX/NT/2K/9X), now it can scan FTP, SMTP, FINGER vulnerabilities, scan 450 kinds of CGI vulnerabilities , scan 102 kinds of IIS vulnerabilities, scan SQLSERVER vulnerabilities, RPC, USER2SID (running environment is NT/2K/9X), scan more than 80 kinds of common ports...)