- In ghidra initial window, go to "File->Install extension"
- Add Graffiti zip here, select it in the list, press ok and restart Ghidra
- Now, in ghidra CodeBrowser, go to "File->Configure", choose Miscellaneous and enable graffiti
- Go to Menu->Tools->"Graffiti: Connect to server".
- Ctrl+Shift+A - Add node to the graph
- Ctrl+Shift+X - Add node to the graph with text on the edge
- Ctrl+Shift+Alt+A - Add line node to the graph