#!/usr/bin/env bash
# MapSweeper V1.0
# coded By 0x90 2009
# 0x90[at]bsdmail.org
# www.sec-r1z.com
# This tool will ping sweep networks to discover live devices 
# It support Class A,B, C Network's
#
#    I do not take any responsibility for what you do with this tool 
#    Hopefully it will make your life easier rather then making other 
#    peoples lives more difficult!
##############################
#  ___        ___   ___  
# / _ \      / _ \ / _ \ 
#| | | |_  _| (_) | | | |
#| | | \ \/ /\__, | | | |
#| |_| |>  <   / /| |_| |
# \___//_/\_\ /_/  \___/ 
##############################
echo ".:: MapSweeper, Coded By 0x90 ::."
echo
#Discover Network with ICMP
echo -n "Enter Start IP: "
read Strange
	if [ -z "$Strange" ] ; then
		echo Example: $0 192.168.1.1
		exit 1
	fi
echo -n "Enter End IP: "
read Enrange
	if [ -z "$Enrange" ]; then
		echo Example: $0 192.168.255.255
		exit 1
	fi
Stoct1=`echo $Strange | cut -d"." -f1`
Stoct2=`echo $Strange | cut -d"." -f2`
Stoct3=`echo $Strange | cut -d"." -f3`
Stoct4=`echo $Strange | cut -d"." -f4`

Enoct1=`echo $Enrange | cut -d"." -f1`
Enoct2=`echo $Enrange | cut -d"." -f2`
Enoct3=`echo $Enrange | cut -d"." -f3`
Enoct4=`echo $Enrange | cut -d"." -f4`

#Class A Function
class_A () {
for (( x="$Stoct2"; x <= "$Enoct2"; x++));
	do
		if [ "$x" != "$Stoct2" ]; then
			for (( e=1; e <= "$Enoct3"; e++));
				do
					if [ "$e" != "$Stoct3" ]; then
						for (( i=1; i <= "$Enoct4"; i++));
							do
								ip=""$Stoct1"."$x"."$e"."$i""
									p=`ping -t 1 -c 1 $ip | grep icmp |awk '{print $8}'`
										if [ "$p" == "ms" ]; then
											echo $ip Live
												else
													echo $ip Dead
										fi
							done
					else
						for (( i="$Stoct4"; i <= 255; i++));
							do
								ip=""$Stoct1"."$x"."$e"."$i""
									p=`ping -t 1 -c 1 $ip | grep icmp |awk '{print $8}'`
										if [ "$p" == "ms" ]; then
											echo $ip Live
												else
													echo $ip Dead
										fi
							done
					fi
				done
		else
			for (( e="$Stoct3"; e <= 255; e++));
				do
					if [ "$e" != "$Stoct3" ]; then
						for (( i=1; i <= "$Enoct4"; i++));
							do
								ip=""$Stoct1"."$x"."$e"."$i""
									p=`ping -t 1 -c 1 $ip | grep icmp |awk '{print $8}'`
										if [ "$p" == "ms" ]; then
											echo $ip Live
												else
													echo $ip Dead
										fi
							done
					else
						for (( i="$Stoct4"; i <= 255; i++));
							do
								ip=""$Stoct1"."$x"."$e"."$i""
									p=`ping -t 1 -c 1 $ip | grep icmp |awk '{print $8}'`
										if [ "$p" == "ms" ]; then
											echo $ip Live
												else
													echo $ip Dead
										fi
							done
					fi
				done
		fi
	done
}

#Class B Function
class_B () {
for (( e="$Stoct3"; e <= "$Enoct3"; e++));
	do
		if [ "$e" != "$Stoct3" ]; then
			for (( i=1; i <= "$Enoct4"; i++));
				do
					ip=""$Stoct1"."$Stoct2"."$e"."$i""
						p=`ping -t 1 -c 1 $ip | grep icmp |awk '{print $8}'`
							if [ "$p" == "ms" ]; then
								echo $ip Live
									else
										echo $ip Dead
							fi
				done
		else
			for (( i="$Stoct4"; i <= 255; i++));
				do
					ip=""$Stoct1"."$Stoct2"."$e"."$i""
						p=`ping -t 1 -c 1 $ip | grep icmp |awk '{print $8}'`
							if [ "$p" == "ms" ]; then
								echo $ip Live
									else
										echo $ip Dead
							fi
				done
		fi
	done
}

#Class C Function
class_C () {
for (( i="$Stoct4"; i <= "$Enoct4"; i++));
	do
		ip=""$Stoct1"."$Stoct2"."$Stoct3"."$i""
			p=`ping -t 1 -c 1 $ip | grep icmp |awk '{print $8}'`
				if [ "$p" == "ms" ]; then
					echo $ip Live
						else
							echo $ip Dead
				fi
	done
}
#start counting scan time
BEGINTIME=`perl -e 'printf "%d\n", time;'`
	echo
if [ "$Stoct1" == "$Enoct1" ] && [ "$Stoct2" != "$Enoct2" ]; then
	echo "Scan Class A Network ..."
	class_A
elif [ "$Stoct1" == "$Enoct1" ] && [ "$Stoct2" == "$Enoct2" ] && [ "$Stoct3" != "$Enoct3" ]; then
	echo "Scan Class B Network ..."
	class_B
elif [ "$Stoct1" == "$Enoct1" ] && [ "$Stoct2" == "$Enoct2" ] && [ "$Stoct3" == "$Enoct3" ] && [ "$Stoct4" != "$Enoct4" ]; then
	echo "Scan Class C Network ..."	
	class_C
fi
	echo

ENDTIME=`perl -e 'printf "%d\n", time;'`
totaltime=`expr ${ENDTIME} - ${BEGINTIME}`
echo Scan Complete in $totaltime seconds
exit 0