Port Scanner

4 Nodes Trigger: Weekly Schedule

Workflow Diagramm

Auto-generiert

graph LR
    N0(["⚡ Weekly Schedule"])
    N1["🔧 Scan Ports"]
    N2["🔧 Analyze Results"]
    N3[["📤 Notify Telegram"]]
    N0 --> N1
    N1 --> N2
    N2 --> N3

    classDef trigger fill:#f59e0b,stroke:#b45309,color:#000
    classDef action fill:#292524,stroke:#44403c,color:#e7e5e4
    classDef logic fill:#1e1b4b,stroke:#4338ca,color:#c7d2fe
    class N0 trigger
    class N1 action
    class N2 action
    class N3 action

Nodes im Workflow

Weekly Schedule

Schedule

Scan Ports

Execute Command

Analyze Results

Function

Notify Telegram

Workflow Beschreibung

n8n Workflow

Importiere diesen JSON-Code direkt in deine n8n Instanz.

**Name im Flow**: 33_Port_Scanner

{
    "name": "33_Port_Scanner",
    "nodes": [
        {
            "parameters": {
                "rule": {
                    "interval": [
                        {
                            "field": "weeks",
                            "triggerAtDay": 1
                        }
                    ]
                }
            },
            "name": "Weekly Schedule",
            "type": "n8n-nodes-base.schedule",
            "typeVersion": 1,
            "position": [
                250,
                300
            ]
        },
        {
            "parameters": {
                "command": "nc -zv your-ip-or-domain 22 3389 80 443"
            },
            "name": "Scan Ports",
            "type": "n8n-nodes-base.executeCommand",
            "typeVersion": 1,
            "position": [
                450,
                300
            ],
            "continueOnFail": true
        },
        {
            "parameters": {
                "functionCode": "const output = items[0].json.stderr; // nc outputs to stderr usuallynconst openPorts = [];nif (output.includes('succeeded') || output.includes('open')) {n  openPorts.push('Ports detected open!');n}nreturn [{ json: { output, open: openPorts.length > 0 } }];"
            },
            "name": "Analyze Results",
            "type": "n8n-nodes-base.function",
            "typeVersion": 1,
            "position": [
                650,
                300
            ]
        },
        {
            "parameters": {
                "chatId": "YOUR_CHAT_ID",
                "text": "=🛡️ **Port Scan Results**nn{{ $json.output }}",
                "additionalFields": {
                    "parse_mode": "Markdown"
                }
            },
            "name": "Notify Telegram",
            "type": "n8n-nodes-base.telegram",
            "typeVersion": 1,
            "position": [
                850,
                300
            ],
            "credentials": {
                "telegramApi": {
                    "id": "YOUR_TELEGRAM_ID",
                    "name": "Telegram Account"
                }
            }
        }
    ],
    "connections": {
        "Weekly Schedule": {
            "main": [
                [
                    {
                        "node": "Scan Ports",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "Scan Ports": {
            "main": [
                [
                    {
                        "node": "Analyze Results",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "Analyze Results": {
            "main": [
                [
                    {
                        "node": "Notify Telegram",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        }
    }
}

So importierst du diesen Workflow

Klappe den JSON Code oben auf und klicke Kopieren.
Öffne dein n8n Dashboard.
Drücke Strg+V direkt im Editor.

Dateiname 33_Port_Scanner.json

Auf GitHub ansehen