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December 11, 2015 21:59
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| 0.upto(255) do |n| | |
| ip = "192.168.2.#{n}" | |
| printf "ping #{ip}" | |
| `ping -c 1 -q -o -t 1 #{ip} 2>/dev/null` | |
| if $?.to_i == 0 | |
| printf " ok " | |
| end | |
| printf "\n" | |
| end |
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just because u don't have and cant install nmap :|