{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# PyMISP - An interactive tutorial: Basics"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Connecting to MISP\n",
    "### Your configuration"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# The URL of the MISP instance to connect to\n",
    "misp_url = 'http://127.0.0.1:9090/'\n",
    "# Can be found in the MISP web interface under \n",
    "# http://+MISP_URL+/users/view/me -> Authkey\n",
    "misp_key = 'btm3o1j6SzKUEsHiNz0vTMYzPfcc5eIKpfaWFADj'\n",
    "# Should PyMISP verify the MISP certificate\n",
    "misp_verifycert = False"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from pymisp import PyMISP\n",
    "\n",
    "misp = PyMISP(misp_url, misp_key, misp_verifycert)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Creating a MISP Event"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Directly"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "event = misp.new_event(distribution=1,\n",
    "               threat_level_id=1,\n",
    "               analysis=1,\n",
    "               info=\"Event from notebook\")\n",
    "print(\"Event id: %s\" % event['Event']['id'])"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Using the MISPEvent constructor"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from pymisp import MISPEvent\n",
    "\n",
    "event_obj = MISPEvent()\n",
    "event_obj.distribution = 1\n",
    "event_obj.threat_level_id = 1\n",
    "event_obj.analysis = 1\n",
    "event_obj.info = \"Event from notebook 2\"\n",
    "event = misp.add_event(event_obj)\n",
    "event_id = event['Event']['id']\n",
    "print(\"Event id: %s\" % event_id)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Fetching a MISP Event"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Fetch by ID\n",
    "event = misp.get_event(event_id)\n",
    "print(event)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Adding Attribute to an event"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Adding directly"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "attr_type = \"ip-src\"\n",
    "value = \"8.8.8.8\"\n",
    "category = \"Network activity\"\n",
    "to_ids = False\n",
    "proposal = False\n",
    "updated_event = misp.add_named_attribute(event,\n",
    "                                 attr_type,\n",
    "                                 value,\n",
    "                                 category=category,\n",
    "                                 to_ids=to_ids,\n",
    "                                 proposal=proposal)\n",
    "print(updated_event)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Using the MISPAttribute constructor"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from pymisp import MISPAttribute\n",
    "\n",
    "# Attribute data already defined\n",
    "attribute = MISPAttribute()\n",
    "attribute.type = attr_type\n",
    "attribute.value = value\n",
    "attribute.category = category\n",
    "attribute.proposal = proposal\n",
    "print(attribute)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# An attribute can also be loaded directly from a JSON\n",
    "json = '''{\n",
    "    \"type\": \"ip-dst\",\n",
    "    \"value\": \"127.0.0.1\",\n",
    "    \"category\": \"Network activity\",\n",
    "    \"to_ids\": false,\n",
    "    \"proposal\": false\n",
    "    }'''\n",
    "\n",
    "attribute = MISPAttribute()\n",
    "attribute.from_json(json)\n",
    "print(attribute)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### And then, update the event"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": false
   },
   "outputs": [],
   "source": [
    "# Add the attribute to the event\n",
    "## Fetch the event from MISP\n",
    "event_dict = misp.get(event_id)['Event']\n",
    "\n",
    "## Convert it to a PyMISP Event\n",
    "event = MISPEvent()\n",
    "event.from_dict(**event_dict)\n",
    "\n",
    "## Add the attribute to the event\n",
    "event.add_attribute(**attribute)\n",
    "event.add_attribute(type='domain', value='circl.lu', disable_correlation=True)\n",
    "\n",
    "## Push the updated event to MISP\n",
    "event_dict = misp.update(event)\n",
    "print(event_dict)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Performing search"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Events by their info fields"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "results = misp.search_index(eventinfo='notebook')\n",
    "# The data is stored in the field 'response'\n",
    "results = results['response']\n",
    "\n",
    "for event in results:\n",
    "    print(event['id'], ':', event['info'])"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Attributes by their values"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Search in all attributes"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": true
   },
   "outputs": [],
   "source": [
    "# Search attributes (specified in controller) where the attribute type is 'ip-src'\n",
    "# And the to_ids flag is set\n",
    "response = misp.search(controller='attributes', type_attribute='ip-src', to_ids=False)\n",
    "# The data is stored in the field 'response'\n",
    "results = response['response']\n",
    "\n",
    "# Get all related event\n",
    "attributes = results['Attribute']\n",
    "event_ids = set()\n",
    "for attr in attributes:\n",
    "    event_ids.add(event_id)\n",
    "\n",
    "# Fetch all related events\n",
    "for event_id in event_ids:\n",
    "    event = misp.get_event(event_id)\n",
    "    print(event['Event']['info'])"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Creating and adding a MISP Object"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from pymisp import MISPObject\n",
    "\n",
    "object_name = 'email'\n",
    "object_data = {\n",
    "    'from': 'admin@admin.test',\n",
    "    'to': 'admin@foo.bar',\n",
    "    'subject': 'An email',\n",
    "}\n",
    "\n",
    "# Create the MISP Object\n",
    "misp_obj = MISPObject(object_name)\n",
    "for obj_relation, value in object_data.items():\n",
    "    if obj_relation == 'subject':\n",
    "        misp_obj.add_attribute(obj_relation, value=value, comment='My fancy subject', disable_correlation=True)\n",
    "    else: \n",
    "        misp_obj.add_attribute(obj_relation, value=value)\n",
    "\n",
    "template_id = misp.get_object_template_id(misp_obj.template_uuid)\n",
    "\n",
    "# Add the object to MISP\n",
    "response = misp.add_object(event_id,\n",
    "                           template_id,\n",
    "                           misp_obj)\n",
    "print('Event ID', event_id)\n",
    "print(response)"
   ]
  }
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