It's a simple port scanner made in NodeJs
net, optimist, colors, http, request;
To install navigate in the scanner.js directory and from command line: npm install
and the package.jon install all dependencies automatically
If you recive this errore in your shell: '(libuv) Failed to create kqueue (24)', not problem!
What happens is that you run out of file descriptors; errno 24 is EMFILE.
The default upper limit on OS X is fairly low (256), try upping it, in your Terminal, with 'ulimit -n 8192' or whatever is a reasonable limit for your application.