faust 2020 ctf stat

stat.js

// setup: npm install node-fetch underscore
// invocation: (export TEAM_NAME='TTT'; export CSRF='CCC'; export SESSION='SSS';  node ./stat.js)

const fetch = require('node-fetch');
const _ = require('underscore');

// we get this from competition/status.json ; that's a useful page, perhaps we should combine data from each
const services = [
  'mars-express',
  'Cartography',
  'marscasino',
  'Interplanetary Parcel Service',
  'Mars Photoshooting',
  'Greenhouses',
  'MarsU',
];

const name = process.env.TEAM_NAME;
const csrf = process.env.CSRF;
const session = process.env.SESSION;

 fetch("https://2020.faustctf.net/competition/scoreboard.json", {
  "headers": {
    "accept": "application/json, text/javascript, */*; q=0.01",
    "accept-language": "en-US,en;q=0.9",
    "sec-fetch-dest": "empty",
    "sec-fetch-mode": "cors",
    "sec-fetch-site": "same-origin",
    "x-requested-with": "XMLHttpRequest",
    "cookie": `csrftoken=${csrf}; sessionid=${session})`
  },
  "referrer": "https://2020.faustctf.net/competition/scoreboard/",
  "referrerPolicy": "no-referrer-when-downgrade",
  "body": null,
  "method": "GET",
  "mode": "cors"
}).then(res => res.json()).then(

  json => {
    var stat_desc = json['status-descriptions'];

    var us = _.pick(json.teams, (v) => {
      return v.name == name;
    });

    // without our key, which seems to be a rank index we don't need
    var us_val = _.values(us)[0];

    var svc_alarm = [];

    var us_pretty = _.clone(us_val);
    us_pretty.tick = json.tick;
    us_pretty.rank = us_val.rank;

    us_pretty.services = (_.map(us_val.services, (s, ix) => {
      var svc = _.extend(s, {"name": services[ix]});
      var stat = svc['status'];
      svc['status']  = stat_desc[stat];

      // save off in error for output aside if status is not 'recovering' (4) or 'up' (1)
      if (stat != 0 && stat != 4) {
        svc_alarm.push(_.omit(svc, ['offense','defense','sla']));
      }

      return svc;
    }));

    console.log(us_pretty);

    console.log(`***************\nALARM (qty. ${svc_alarm.length})`);
    console.log(JSON.stringify(svc_alarm, null, '\t'));
    console.log("***************");
  }
);