TCP port scanner written in go from the book 'Black Hat Go'. Hard coded to scan scanme.nmap.com The implementation uses a worker pool with 100 channels. Returns a list of open ports
make build
binary is in bin
- allow users to specify number of workers as an option
- allow url to be passed as argument
- ability to parse port strings like
80, 443, 8080similar to nmap
It's not neccessary to send on the results channel for every port scanned. We can use an additional channel not only to track the workers but also to prevent a race condition by ensuring the completion of all gathered results.
check Here