pingscan

almost_oneliners/pingscan.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+# ping-scan subnet without other fancy tools
+for i in $1.{1..255}
+	do 
+		if 
+			ping -c 1 -W 1 $i >/dev/null
+		then 
+		    echo "$i: online, hostname: $(host $i | cut -d " " -f 5)"
+		else
+		    [[ $2 = offlinealso ]] && echo "$i: offline, hostname: $(host $i | cut -d " " -f 5)"
+		fi
+	  done
+exit 0