burningTyger · March 7, 2016 10:06
diff --git a/testports.sh b/testports.sh
 #!/bin/bash

 task(){
  LC_ALL=C nc -vzw5 portquiz.net $1 2>&1 | grep -v 'Connection timed out'
 }

 N=50                               # Specify number of ports to check at once
 (
  for port in {1..65535}; do       # Specify port range to check here
    ((i=i%N)); ((i++==0)) && wait
    task "$port" &
  done
 )
	#!/bin/bash

	task(){
	LC_ALL=C nc -vzw5 portquiz.net $1 2>&1 \| grep -v 'Connection timed out'
	}

	N=50 # Specify number of ports to check at once
	(
	for port in {1..65535}; do # Specify port range to check here
	((i=i%N)); ((i++==0)) && wait
	task "$port" &
	done
	)