No external library dependencies, yay ;-P
git clone https://github.com/CaledoniaProject/rdpscan.git && make -C rdpscan/src
rdpscan accepts 4 parameters as stated below:
rdpscan host username credential [optional domain name]
An example:
%> rdpscan 192.168.56.103 admin admin SUCCESSFUL LOGIN - 192.168.56.103 - (null)\admin : admin