spacepaste

  1.  
  2. #/bin/sh
  3. function foo {
  4. i=$1
  5. ip_addr=10.42.0.$i
  6. str=`nmap -n -sP $ip_addr | grep "Host is up"`;
  7. if [[ ! -z $str ]]; then
  8. echo $ip_addr
  9. fi
  10. }
  11. for i in {1..255}; do
  12. foo $i &
  13. done
  14.