launch.json

{
    // Example file to showcase how to debug Metasploit using the ruby/debug gem along with the
    // ruby/vscode-rdbg VSCode plugin. This file will be used by VSCode and the ruby/vscode-rdbg
    // plugin to figure out how to connect to setup the rdbg instance for msfconsole and then connect
    // to it properly, allowing you to debug Metasploit and more specifically msfconsole and any associated
    // modules that you run within it.
    "version": "0.2.0",
    "configurations": [
        {
            "type": "rdbg",
            "name": "Debug current file with rdbg",
            "request": "launch",
            "script": "${cwd}/msfconsole",
            "args": [],
            "askParameters": true,
            "localfs": true,
            "useBundler": true,
            "useTerminal": true,
            "debugPort": "127.0.0.1:55634"
        },
        {
            "type": "rdbg",
            "name": "Attach with rdbg",
            "request": "attach",
            "localfs": true,
            "useTerminal": true,
            "useBundler": true,
            "debugPort": "127.0.0.1:55634"
        }
    ]
}