Update cheatsheets

linux/macchanger

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# macchanger
+
+> Command-line utility for manipulating network interface MAC addresses.
+> More information: <https://manned.org/macchanger>.
+
+- View the current and permanent MAC addresses of a interface:
+
+`macchanger --show {{interface}}`
+
+- Set interface to a random MAC:
+
+`macchanger --random {{interface}}`
+
+- Set interface to a specific MAC:
+
+`macchanger --mac {{XX:XX:XX:XX:XX:XX}} {{interface}}`
+
+- Reset interface to its permanent hardware MAC:
+
+`macchanger --permanent {{interface}}`