Added extra7102 ElasticIP Shodan integration

checks/check_extra7102

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+# Prowler - the handy cloud security tool (copyright 2018) by Toni de la Fuente
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy
+# of the License at http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed
+# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+# CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+CHECK_ID_extra7102="7.102"
+CHECK_TITLE_extra7102="[extra7102] Check if any of the Elastic or Public IP are in Shodan (requires Shodan API KEY)"
+CHECK_SCORED_extra7102="NOT_SCORED"
+CHECK_TYPE_extra7102="EXTRA"
+CHECK_SEVERITY_extra7102="Low"
+CHECK_ASFF_RESOURCE_TYPE_extra7102="AwsEc2Eip"
+CHECK_ALTERNATE_check7102="extra7102"
+
+# Watch out, always use Shodan API key, if you use `curl https://www.shodan.io/host/{ip}` massively 
+# your IP will be banned by Shodan
+
+# This is the right way to do so
+# curl -ks https://api.shodan.io/shodan/host/{ip}?key={YOUR_API_KEY} 
+
+# Each finding will be saved in prowler/output folder for further review.
+
+SHODAN_API_KEY=""
+
+extra7102(){
+  if [[ ! $SHODAN_API_KEY ]]; then
+    textInfo "[extra7102] Requires a Shodan API key to work. Edit checks/check_extra7102 first"
+  else 
+    for regx in $REGIONS; do
+      LIST_OF_EIP=$($AWSCLI $PROFILE_OPT --region $regx ec2 describe-addresses --query 'Addresses[*].PublicIp' --output text)
+      if [[ $LIST_OF_EIP ]]; then
+        for ip in $LIST_OF_EIP;do
+          SHODAN_QUERY=$(curl -ks https://api.shodan.io/shodan/host/$ip?key=$SHODAN_API_KEY)
+          if [[ $SHODAN_QUERY == *"No information available for that IP"* ]]; then
+            textPass "$regx: IP $ip is not listed in Shodan" "$regx"
+          else
+            echo $SHODAN_QUERY > $OUTPUT_DIR/shodan-output-$ip.json
+            IP_SHODAN_INFO=$(cat $OUTPUT_DIR/shodan-output-$ip.json | jq -r '. | { ports: .ports, org: .org, country: .country_name }| @text' | tr -d \"\{\}\}\]\[ | tr , '\ ' )
+            textFail "$regx: IP $ip is listed in Shodan with data $IP_SHODAN_INFO. More info https://www.shodan.io/host/$ip and $OUTPUT_DIR/shodan-output-$ip.json" "$regx"
+          fi
+        done
+      else
+        textInfo "$regx: No Public or Elastic IPs found" "$regx"
+      fi
+    done
+  fi
+}