To better understand golang i wrote port scanner

• Concurrency and wait groups (sync.WaitGroup)
• Dealing with multiple gorutines writes to one variable (sync.Mutex)
• Logging with channels (chan)
• Usage of orm in go (gorm)

• port-scanner -p 22-25,80 -t 0.5 192.168.0.1-255

• -p ports to scan single or range separate by , range with -
• -t scan range
• -T timeout in seconds
• -s save output to sqlite database