[ SEA-GHOST MINI SHELL]

#!/bin/bash

ADDRESS=$1

function ip2dec () {
    local a b c d ip=$@
    IFS=. read -r a b c d <<< "$ip"
    printf '%d\n' "$((a * 256 ** 3 + b * 256 ** 2 + c * 256 + d))"
}

blackList=$(wget -q -O - https://postmaster.live.com/snds/ipStatus.aspx?key=2e8e8c7a-ac92-87ea-f8c8-2a48d18d6a76)

while read -r line; do
  ipStart=$(ip2dec $(echo $line | awk -F "," '{print $1}'))
  ipEnd=$(ip2dec $(echo $line | awk -F "," '{print $2}'))
  comment=$(echo $line | awk -F "," '{print $4}' | sed "s/\r//")
  ipDec=$(ip2dec $ADDRESS)
  if [ $ipDec -ge $ipStart ] && [ $ipDec -le $ipEnd ]; then
     echo "Listed in $comment"
  fi
done <<< "$blackList"