I'm trying to do a port scanner in c++ so i can get ip address from certain devices in my network which had a certain port opened. i implemented a timeout because as i'm testing every single ip address in my network if in a time i didn't get a response it automatically closes the connection.. Advanced port scanner is a free network scanner allowing you to quickly find open ports on network computers and retrieve versions of programs running on the detected ports. the program has a user-friendly interface and rich functionality.. Windows programming; visual c++ port scanner . visual c++ port scanner. elliott2k so i am writing the simple cli based port scanner and for the love of goodness i cannot get it to work. please any suggestions? when i run it always returns no available open ports when i know there is. thanks!.
Woot! i got it to work! i made a c++ port scanner that can start at the given ip and go to the final ip (i was forced to use some c functions because i didnt know how to do some stuff in c++). here is a screen shot. Download this app from microsoft store for windows 10, windows 8.1. see screenshots, read the latest customer reviews, and compare ratings for network port scanner. see screenshots, read the latest customer reviews, and compare ratings for network port scanner.. Tcp connect() scanning is the most basic form of tcp scanning. the program performs a connect() command on those ports of the target machine which are to be checked. if the port is open then the connect() command will succeed and a connection will be established. if the port is closed the connect.