Android Open Source - Auditfi J A Z Z T E L X X X X

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.auditfi.vulnerables;
//from w  ww .  j  a v a  2s  .c  o m
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class JAZZTELXXXX{
  
  public static boolean esCompatible(String SSID, String BSSID){
    //Miramos si empieza por JAZZTEL_ y tiene 9 caracteres
    if (SSID.length()==12 && SSID.substring(0, 8).equals("JAZZTEL_")) 
      return true;
    else
      return false;
  }
  
  public static String obtenerClave(String SSID, String BSSID){
    String key;

    BSSID = BSSID.toUpperCase();
    BSSID = BSSID.replace(":", "");

    if (BSSID.length() != 12) {
      key = "MAC del router erronea";
    } else {
      SSID = SSID.toUpperCase();
      SSID = SSID.trim();

      // bcgbghgg + 4 primeros grupos de la mac + los ultimos 4 caracteres
      // de la ESSID + la mac
      key = md5("bcgbghgg" + BSSID.substring(0, 8) + SSID.substring(SSID.length() - 4) + BSSID);

      // O bien bcgbghgg + 5 primeros grupos de la mac + 2 ultimos
      // caracteres de la mac -3 + la mac

      key=key.substring(0, 20);

    }

    return key;
  }

  
  /*
   * Calcula el md5 de una cadena de texto
   */
  
  public static String md5(String s) {
    try {
      // Create MD5 Hash
      MessageDigest digest = java.security.MessageDigest
          .getInstance("MD5");
      digest.update(s.getBytes());
      byte messageDigest[] = digest.digest();

      // Create Hex String
      StringBuffer hexString = new StringBuffer();
      for (int i = 0; i < messageDigest.length; i++)
        hexString.append(Integer.toHexString(0xFF & messageDigest[i]));
      return hexString.toString();

    } catch (NoSuchAlgorithmException e) {
      e.printStackTrace();
    }
    return "";
  }
  
}

Java Source Code List

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