Key Logger Key Counter

keyloggerAnalysis.pde

/**
 * Keylogger analysis tool: output key counts to CSV
 * ITP Stratosphere of Surveillance
 * Built: Processing 2.2.1
 */
import java.util.Map;
HashMap<String, Keystroke> keystrokes;
String inputFile = "keystroke.log", outputFile = "keystroke.csv";
void setup() {
  size(800, 600);
  keystrokes = new HashMap<String, Keystroke>();
  // 1445981506,485565000,[cmd]
  String[] logfile = loadStrings(inputFile); // your input file in /data folder
  for (int i = 0; i < logfile.length; i++) {
    String[] pieces = split(logfile[i], ",");
    String keyChar = pieces[2];
    if ( keyChar.equals(" "))keyChar = "[space]"; // replacement
    long t = Long.parseLong(pieces[0]) + Long.parseLong(pieces[1]);
    if ( keystrokes.containsKey(keyChar)) {
      keystrokes.get(keyChar).addKeystroke(t);
    } else {
      keystrokes.put( keyChar, new Keystroke(keyChar, t));
    }
  }

  // Output to csv
  PrintWriter pw = createWriter("data/" + outputFile); // 
  for (Map.Entry mk : keystrokes.entrySet ()) {
    Keystroke k = (Keystroke) mk.getValue();
    println( k.times.size() + "," + k.keyChar);
    pw.println(k.keyChar + ","+k.times.size());
  }
  pw.flush();
  pw.close();

  exit();
}

void draw() {
  // empty
}

public class Keystroke {
  String keyChar;
  ArrayList<Long> times;
  Keystroke(String keyChar, long t) {
    this.keyChar = keyChar;
    times = new ArrayList<Long>();
    times.add(t);
  }
  public void addKeystroke(long t) {
    times.add(t);
  }
}