nUzxBNZz

1import java.util.Base64;
2import javax.crypto.Cipher;
3import javax.crypto.NoSuchPaddingException;
4import javax.crypto.SecretKey;
5import javax.crypto.SecretKeyFactory;
6import javax.crypto.spec.DESKeySpec;
7
8public class loader {
9
10  /*
11   * PROGRAM START
12   */
13  public static void main(String[] args) throws Exception {
14    /* Set our encoded object and key here for ease of use */
15    String character_set  = "ISO-8859-1";
16    String encoded_key    = "SnNGOTg3Ni0=";
17    String encoded_object = "wHo0wmLu5ceItIi+I7XkEi1GAb4h12WZ894pA+Z4OH7bco2jXEy1Rd1x5LURafml70KtDtngjDm0mNzA9qHjYerxo0jW7zu1Qxb78J8MRRgV/oWNsOb5owxiays=";
18
19    /* Convert the key to the correct charset */
20    byte[] converted_key = encoded_key.getBytes();
21    byte[] converted_object = encoded_object.getBytes();
22
23    /* Load our captured objects from command line, decode */
24    byte[] decoded_key = Base64.getDecoder().decode(converted_key);
25    byte[] decoded_object = Base64.getDecoder().decode(converted_object);
26
27    String decoded_string = new String(decoded_object);
28    System.out.println(decoded_object.length);
29
30    /*
31     *  DO WE NEED TO PUT DCIPHER IN BASE64 mode?
32     */
33
34    /* Set up our secret key */
35    DESKeySpec dks = new DESKeySpec(decoded_key);
36    SecretKeyFactory skf = SecretKeyFactory.getInstance("DES");
37    SecretKey desKey = skf.generateSecret(dks);
38
39    /* Set up our cipher (DES / ECB / PKCS5Padding)*/
40    Cipher dcipher = Cipher.getInstance("DES");
41    dcipher.init(Cipher.DECRYPT_MODE, desKey);
42
43    /* Decrypt and convert to string via charset */
44    byte[] decrypted_object = dcipher.doFinal(decoded_object);
45    String string_object = new String(decrypted_object, character_set);
46
47    /* Debug */
48    System.out.println(string_object);
49    // System.out.println(decoded_key);
50    // System.out.println(decoded_object);
51  }
52}