MQTT and Modbus

Author: swisskyrepo

docs/protocols/modbus.md

@@ -1,12 +1,12 @@
 # Modbus
 
-### Discovery
+## Discovery
 
-**Modbus Client:** 
+**Modbus Client:**
 
- - [QModBus](https://sourceforge.net/projects/qmodbus/)
- - [pymodbus](https://github.com/riptideio/pymodbus)
- - [Modbus Tools](https://www.modbustools.com/) 
+- [QModBus](https://sourceforge.net/projects/qmodbus/)
+- [pymodbus](https://github.com/riptideio/pymodbus)
+- [Modbus Tools](https://www.modbustools.com/)
 
 **Modbus Discover Nmap Script:**
 
@@ -29,13 +29,15 @@ client.close()
 
 **Modbus Pentesting:**
 
- - [smod](https://github.com/0x0mar/smod)
+- [smod](https://github.com/0x0mar/smod)
 
-**Modbus Slave Simulator**
+## Modbus Simulators
 
- - [Diagslave](https://www.modbusdriver.com/diagslave.html) 
- - [ModbusPal](https://modbuspal.sourceforge.net/) 
+**Modbus Slave Simulator**:
 
-**Modbus Master Simulator**
+- [Diagslave](https://www.modbusdriver.com/diagslave.html)
+- [ModbusPal](https://modbuspal.sourceforge.net/)
 
- - [modpoll](https://www.modbusdriver.com/modpoll.html)
+**Modbus Master Simulator**:
+
+- [modpoll](https://www.modbusdriver.com/modpoll.html)

docs/protocols/mqtt.md

@@ -1,6 +1,11 @@
 # MQTT
 
-### Discovery
+## Discovery
+
+MQTT is a lightweight messaging protocol often used in IoT (Internet of Things) applications.
+
+* 1883: Default port for MQTT.
+* 8883: Default port for MQTT over TLS/SSL.
 
 MQTT client:
 
@@ -10,15 +15,19 @@ MQTT client:
 * MQTT.fx
 * mosquitto_tools
 
-Scan an MQTT with nmap : `nmap -p 1883 -vvv --script=mqtt-subscribe -d sensors.domain.com`
+   ```powershell
+   mosquitto_sub -h sensors.domain.com -t '#'
+   mosquitto_sub -h sensors.domain.com -t '+'
+   mosquitto_sub -h sensors.domain.com -t "/sensor/"
+   ```
+
+Scan an MQTT with nmap :
 
-```powershell
-mosquitto_sub -h sensors.domain.com -t '#'
-mosquitto_sub -h sensors.domain.com -t '+'
-mosquitto_sub -h sensors.domain.com -t "/sensor/"
+```ps1
+nmap -p 1883 -vvv --script=mqtt-subscribe -d sensors.domain.com
 ```
 
-### Explore MQTT
+## Explore MQTT
 
 Connect and subscribe to every topics using the `#` keyword.
 
@@ -49,6 +58,6 @@ client.connect('IP SERVER HERE', 1883, 60)
 client.publish('smarthouse/garage/door', "{'open':'true'}")
 ```
 
-### MQTT Fuzzing 
+## MQTT Fuzzing
 
-* [MQTT-Fuzz](https://github.com/F-Secure/mqtt_fuzz)
+* [MQTT-Fuzz](https://github.com/F-Secure/mqtt_fuzz)