ipshodan.sh

# Script to update a given Shodan Alert with new public IP, if the IP has changed
# v0.5 — Christian Mohn | vNinja.net

#!/bin/bash

# Variables

MYIPFILE="shodanip.txt"                             # The file where you keep your current public IP
MYIP=`shodan myip`                                  # Get public IP through Shodan CLI and store it in the $MYIP variable
SHODANALERTID="XXXXXXXXXXXXXXXX"                    # Shodan Alert ID — NB! Replace with your own
SHODANAPIKEY="XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"     # Shodan API Key — NB! Replace with your own

if test -f "$MYIPFILE"; then
    # $MYIPFILE exists
    read -r STOREDIP<$MYIPFILE                      # Read first line of $MYIPFILE and store it in #STOREDIP

        if [ $MYIP = $STOREDIP ]
            then
                echo "Public IP matches current value $MYIP. \nShodan AlertID: $SHODANALERTID not updated."
            else
                echo "Public IP does not match IP in file.\nUpdating Shodan AlertID: $SHODANALERTID."
                echo "$MYIP" > $MYIPFILE
                # Run CURL to update Shodan REST API
                curl -X POST "https://api.shodan.io/shodan/alert/$SHODANALERTID?key=$SHODANAPIKEY" --silent -H 'Content-Type: application/json' -d'
                    {
                        "filters": {
                            "ip": [
                                "'$MYIP'"
                            ]
                        }
                    }
                ' > /dev/null
        fi
else 
    # File does not exist
    echo "$MYIPFILE does not exist. Creating file."
    echo "$MYIP" > $MYIPFILE
    echo "Current public IP: $MYIP"
    echo "$MYIP" > $MYIPFILE
    echo "Updating Shodan AlertID: $SHODANALERTID."
    # Run CURL to update Shodan REST API
    curl -X POST "https://api.shodan.io/shodan/alert/$SHODANALERTID?key=$SHODANAPIKEY" --silent -H 'Content-Type: application/json' -d'
        {
            "filters": {
                "ip": [
                    "'$MYIP'"
                ]
            }
        }
    ' > /dev/null
fi