HackArtDemo1.pde

/**
 * HACK.ART Demo 1
 * by tchnmncr @ hyperritual.com
 *
 * This is a Processing sketch demonstrating interaction with
 * Hak5's WiFi Pineapple and Arduino.
 * For more info see
 * http://hyperritual.com/blog/hack-art-wifi-pineapple-processing-arduino.
 *
 * Made with Processing 3.2.1.
 */

import http.requests.*;
import processing.serial.*;

String API_TOKEN = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
PostRequest startScan,    // POST to initiate scan
            scanStatus;   // POST to retrieve scan results
Serial arduino;           // Arduino serial port

void setup() {
  size(640, 640);
  background(50);
  fill(200);
  noStroke();
  noLoop(); // I am running through the draw() loop once only and using delay(); in reality you would probably
            // repeat through it with a timer and use millis() to create a delay between scans

  String portName = Serial.list()[0]; //change the 0 to a 1 or 2 etc. to match your port
  arduino = new Serial(this, portName, 9600);
}

void draw() {

  /*** Instruct the Pineapple to perform a 15-second scan for only access points (no clients) ***/

  // build and send the POST request
  // {
  //   "module": "Recon",
  //   "action": "startScan",
  //   "scanType": "apOnly",
  //   "scanDuration": "15"
  //   "apiToken": API_TOKEN
  // }
  PostRequest startScan = new PostRequest("http://172.16.42.1:1471/api/");
  startScan.addHeader("Content-Type", "application/json");
  startScan.addJson("{\"module\":\"Recon\",\"action\":\"startScan\",\"scanType\":\"apOnly\",\"scanDuration\":\"15\",\"apiToken\":\"" + API_TOKEN + "\"}");
  startScan.send();

  // wait 20 seconds for scan to complete; I am only using this with noLoop();
  // otherwise, you could continue to send() until the response includes "completed":true
  delay(20000);

  // get the POST response
  String startScanResponse = startScan.getContent();
  String startScanResponseClean = startScanResponse.substring(6); // strip off ")]}',"

  // create a JSON object from the POST response
  JSONObject jsonStartScan = parseJSONObject(startScanResponseClean);

  // check to see if scan was successful
  if (jsonStartScan.getBoolean("success") == false) {
    println("There was a problem requesting the scan.");
    return; // break out of draw() loop if scan failed
  }

  // get scan ID from JSON object
  int scanId = jsonStartScan.getInt("scanID");


  /*** Retrieve scan results from the Pineapple ***/

  // build and send the POST request
  // {
  //   "module": "Recon",
  //   "action": "scanStatus",
  //   "scanID": scanId,
  //   "apiToken": API_TOKEN
  // }
  PostRequest scanStatus = new PostRequest("http://172.16.42.1:1471/api/");
  scanStatus.addHeader("Content-Type", "application/json");
  scanStatus.addJson("{\"module\":\"Recon\",\"action\":\"scanStatus\",\"scanID\":" + scanId + ",\"apiToken\":\"" + API_TOKEN + "\"}");
  scanStatus.send();

  // get the POST response
  String scanStatusResponse = scanStatus.getContent();
  String scanStatusResponseClean = scanStatusResponse.substring(6); // strip off ")]}',"

  // create a JSON object from the POST response
  JSONObject jsonScanStatus = parseJSONObject(scanStatusResponseClean);

  // further parse the JSON data
  JSONObject results = jsonScanStatus.getJSONObject("results");
  JSONArray apList = results.getJSONArray("ap_list");

  // write the BSSID (MAC) and power (dBm) values to arrays
  String[] bssid = {};
  int[] power = {};
  for (int i = 0; i < apList.size(); i++) {

    JSONObject ap = apList.getJSONObject(i);

    bssid = append(bssid, ap.getString("bssid"));
    power = append(power, ap.getInt("power"));
  }


  /*** Draw rectangles representing access points ***/

  // calculate height of all rectangles according to total # of access points
  float h = (height * 1.0) / bssid.length;

  for (int i = 0; i < bssid.length; i++) {

    // set rectangle's color based on first three octets of MAC
    int r = unhex(bssid[i].substring(0, 2));
    int g = unhex(bssid[i].substring(3, 5));
    int b = unhex(bssid[i].substring(6, 8));
    fill(r, g, b);

    // calculate length of rectangle according to its power (in dBm)
    float l = map(100 + power[i], 0, 100, 0, width);

    rect(0, h * i, 100 + l, h);
  }


  /*** Send a signal to Arduino if target BSSID was found in scan ***/

  String target = "00:FF:00:FF:00:FF"; // replace with target BSSID
  boolean targetFound = false;

  // loop through bssid array, searching for target
  for (int i = 0; i < bssid.length; i++) {

    if (bssid[i].equals(target)) {
      targetFound = true;
      break;
    }
  }

  if (targetFound == true) {
    arduino.write('1');
    println("Target found!");
  } else {
    arduino.write('0');
  }
}