{ "cells": [ { "cell_type": "code", "execution_count": 1, "metadata": { "collapsed": true, "nbsphinx": "hidden" }, "outputs": [], "source": [ "# Delete this cell to re-enable tracebacks\n", "import sys\n", "ipython = get_ipython()\n", "\n", "def hide_traceback(exc_tuple=None, filename=None, tb_offset=None,\n", " exception_only=False, running_compiled_code=False):\n", " etype, value, tb = sys.exc_info()\n", " return ipython._showtraceback(etype, value, ipython.InteractiveTB.get_exception_only(etype, value))\n", "\n", "ipython.showtraceback = hide_traceback" ] }, { "cell_type": "code", "execution_count": 2, "metadata": { "collapsed": true, "nbsphinx": "hidden" }, "outputs": [], "source": [ "# JSON output syntax highlighting\n", "from __future__ import print_function\n", "from pygments import highlight\n", "from pygments.lexers import JsonLexer\n", "from pygments.formatters import HtmlFormatter\n", "from IPython.display import HTML\n", "\n", "original_print = print\n", "\n", "def json_print(inpt):\n", " string = str(inpt)\n", " if string[0] == '{':\n", " formatter = HtmlFormatter()\n", " return HTML('{}'.format(\n", " formatter.get_style_defs('.highlight'),\n", " highlight(string, JsonLexer(), formatter)))\n", " else:\n", " original_print(inpt)\n", "\n", "print = json_print" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Parsing STIX Content" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "Parsing STIX content is as easy as calling the [parse()](../api/stix2.core.rst#stix2.core.parse) function on a JSON string. It will automatically determine the type of the object. The STIX objects within `bundle` objects, and the cyber observables contained within `observed-data` objects will be parsed as well." ] }, { "cell_type": "code", "execution_count": 3, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "observed-data\n", "0969de02ecf8a5f003e3f6d063d848c8a193aada092623f8ce408c15bcb5f038\n" ] } ], "source": [ "from stix2 import parse\n", "\n", "input_string = \"\"\"{\n", " \"type\": \"observed-data\",\n", " \"id\": \"observed-data--b67d30ff-02ac-498a-92f9-32f845f448cf\",\n", " \"created\": \"2016-04-06T19:58:16.000Z\",\n", " \"modified\": \"2016-04-06T19:58:16.000Z\",\n", " \"first_observed\": \"2015-12-21T19:00:00Z\",\n", " \"last_observed\": \"2015-12-21T19:00:00Z\",\n", " \"number_observed\": 50,\n", " \"objects\": {\n", " \"0\": {\n", " \"type\": \"file\",\n", " \"hashes\": {\n", " \"SHA-256\": \"0969de02ecf8a5f003e3f6d063d848c8a193aada092623f8ce408c15bcb5f038\"\n", " }\n", " }\n", " }\n", "}\"\"\"\n", "\n", "obj = parse(input_string)\n", "print(obj.type)\n", "print(obj.objects[\"0\"].hashes['SHA-256'])" ] } ], "metadata": { "kernelspec": { "display_name": "Python 2", "language": "python", "name": "python2" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 2 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython2", "version": "2.7.12" } }, "nbformat": 4, "nbformat_minor": 2 }