A simple and well working multi-threading banner grabber with some colors to make it easier to read, made in Python.
Usage: python3 bannerGrabberMT.py -H host -p "port(s)"
Options:
-h, --help show this help message and exit
-H TGTHOST specify target host
-p TGTPORT specify target port[s] separated by comma. ex : "21, 22"