#!/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