Several months ago I found a really interesting article by @avi_lum about the misconfigured services across the globe. https://infosecwriteups.com/how-i-discovered-thousands-of-op...

Then I got super curious to use the same strategy and build a pluggable NodeJS script that scans multiple ports in many CIDR blocks.

You can find it from these links;

https://github.com/tugkan/sk4ll https://www.npmjs.com/package/sk4ll