Skimmer

Small, lightweight TCP port scanner

Usage

-address string
      Address to scan
-all
      Scan all possible ports (default true)
-known
      Scan only well-known ports (0-1024)
-private
      Scan private port range (49152-65535)
-registered
      Scan registered port range (1024-49151)
-threads int
      Number of threads to use when scanning (default 4)
-timeout int
      Timeout for each connection attempt (default 1000)