Update cheatsheets

tldr/mqtt_check.py

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# mqtt_check.py
+
+> Simple utility for testing and validating MQTT login credentials.
+> Part of the Impacket suite.
+> More information: <https://github.com/fortra/impacket>.
+
+- Check MQTT login credentials for a target (MQTT broker's hostname):
+
+`mqtt_check.py {{domain}}/{{username}}:{{password}}@{{targetName}}`
+
+- Specify a custom client ID for authentication:
+
+`mqtt_check.py -client-id {{client_id}} {{domain}}/{{username}}:{{password}}@{{targetName}}`
+
+- Enable SSL for the connection:
+
+`mqtt_check.py -ssl {{domain}}/{{username}}:{{password}}@{{targetName}}`
+
+- Connect to a specific port (default is 1883):
+
+`mqtt_check.py -port {{port}} {{domain}}/{{username}}:{{password}}@{{targetName}}`
+
+- Enable debug output:
+
+`mqtt_check.py -debug {{domain}}/{{username}}:{{password}}@{{targetName}}`
+
+- Display help message:
+
+`mqtt_check.py --help`