upper line is pure client (with GG killed)
lower line is client with INGAME L2Walker injected
[+] ProtocolVersion
Client: Len 267 | 0B 01 / 0E / 0C 00 00 00 09 07 54 56 03 09 0B 01 07 02 54 54 56 07 00 02 55 56 00 51 00 53 57 04 07 55 08 54 01 07 01 53 00 56 55 56 01 06 05 04 51 03 08 51 08 51 56 04 54 06 55 08 02 09 51 56 01 53 06 55 04 53 00 56 56 53 01 09 02 09 01 51 54 51 09 55 56 09 03 04 07 05 55 04 06 55 04 06 09 04 51 01 08 08 06 05 52 06 04 01 07 54 03 06 52 55 06 55 55 51 01 02 04 54 03 55 54 01 57 51 55 05 52 05 54 07 51 51 55 07 02 53 53 00 52 05 52 07 01 54 00 03 05 05 08 06 05 05 06 03 00 0D 08 01 07 09 03 51 03 07 53 09 51 06 07 54 0A 50 56 02 52 04 05 55 51 02 53 00 08 54 04 52 56 06 02 09 00 08 03 53 56 01 05 00 55 06 08 56 04 0D 06 07 52 06 07 04 0A 06 01 04 54 04 00 05 02 04 54 00 09 52 53 05 04 01 04 05 05 01 52 51 52 0D 06 51 08 09 54 53 00 0D 01 02 03 54 53 01 05 03 08 56 54 07 02 54 0B 06 EB EF 3D E6
Client: Len 267 | 0B 01 / 0E / 0C 00 00 00 09 07 54 56 03 09 0B 01 07 02 54 54 56 07 00 02 55 56 00 51 00 53 57 04 07 55 08 54 01 07 01 53 00 56 55 56 01 06 05 04 51 03 08 51 08 51 56 04 54 06 55 08 02 09 51 56 01 53 06 55 04 53 00 56 56 53 01 09 02 09 01 51 54 51 09 55 56 09 03 04 07 05 55 04 06 55 04 06 09 04 51 01 08 08 06 05 52 06 04 01 07 54 03 06 52 55 06 55 55 51 01 02 04 54 03 55 54 01 57 51 55 05 52 05 54 07 51 51 55 07 02 53 53 00 52 05 52 07 01 54 00 03 05 05 08 06 05 05 06 03 00 0D 08 01 07 09 03 51 03 07 53 09 51 06 07 54 0A 50 56 02 52 04 05 55 51 02 53 00 08 54 04 52 56 06 02 09 00 08 03 53 56 01 05 00 55 06 08 56 04 0D 06 07 52 06 07 04 0A 06 01 04 54 04 00 05 02 04 54 00 09 52 53 05 04 01 04 05 05 01 52 51 52 0D 06 51 08 09 54 53 00 0D 01 02 03 54 53 01 05 03 08 56 54 07 02 54 0B 06 EB EF 3D E6
[+] RequestAuthLogin differens sessionIDs, its normal...
Client: Len 41 | 29 00 / 2B / 6C 00 65 00 78 00 78 00 00 00 23 CB E3 2E 8B FD FD 8C 2C 50 08 11 3D 34 B6 F0 01 00 00 00 01 D2 21 F0 1C 00 00 00
Client: Len 41 | 29 00 / 2B / 6C 00 65 00 78 00 78 00 00 00 B8 37 51 15 54 A5 05 D6 F1 48 FC ED 66 B2 16 80 01 00 00 00 01 D2 21 F0 1C 00 00 00
[+] CharacterSelect
Client: Len 21 | 15 00 / 12 / 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Client: Len 21 | 15 00 / 12 / 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[+] RequestManorList
Client: Len 5 | 05 00 / D0 / 01 00
Client: Len 5 | 05 00 / D0 / 01 00
[+] RequestKeyMapping
Client: Len 5 | 05 00 / D0 / 21 00
Client: Len 5 | 05 00 / D0 / 21 00
[+] EnterWorld
Client: Len 107 | 6B 00 / 11 / 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 C9 BC F2 A7 66 5A 0B 98 36 A5 BD 89 ED 7F E4 D7 6B 49 E2 9F EF 76 EB CE A3 FA F4 BF 0C 64 A3 B4 A4 CE DC C6 08 3E 6E EA 45 CA D3 FE 88 13 87 B8 06 2C 96 F0 9B 1E 8E BC C6 9B 98 C8 63 16 CF D0 29 00 00 00 0A E1 74 17 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Client: Len 107 | 6B 00 / 11 / 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 C9 BC F2 A7 66 5A 0B 98 36 A5 BD 89 ED 7F E4 D7 6B 49 E2 9F EF 76 EB CE A3 FA F4 BF 0C 64 A3 B4 A4 CE DC C6 08 3E 6E EA 45 CA D3 FE 88 13 87 B8 06 2C 96 F0 9B 1E 8E BC C6 9B 98 C8 63 16 CF D0 29 00 00 00 0A E1 74 17 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[+] GameGuardReply (empty reply :( )
Client: Len 19 | 13 00 / CB / 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Client: Len 19 | 13 00 / CB / 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[+] RequestSkillCoolTime (twice...? both client and bot...)
Client: Len 3 | 03 00 / A6 /
Client: Len 3 | 03 00 / A6 /
Client: Len 3 | 03 00 / A6 /
Client: Len 3 | 03 00 / A6 /
!!Warn!! Client did not send these!..
* RequestSkillList
Client: Len 3 | 03 00 / 50 /
* RequestSkillCoolTime...
Client: Len 3 | 03 00 / A6 /
* RequestGMList
Client: Len 3 | 03 00 / 8B /
but seems that l2r does not ban for RequestGMList
it bans for MoveBackwardToLocation
[?] Action different objectIDs, but same coords...?
Client: Len 20 | 14 00 / 1F / 2D 0F 00 10 A1 B0 FE FF 1F DA 03 00 B9 F1 FF FF 00
Client: Len 20 | 14 00 / 1F / 4B 0F 00 10 A1 B0 FE FF 1F DA 03 00 B9 F1 FF FF 00
[?] RequestMagicSkillUse (L2Walker "presses" control)
c d d(ctrlPressed) c(shiftPresed)
Client: Len 12 | 0C 00 / 39 / 99 04 00 00 00 00 00 00 00
Client: Len 12 | 0C 00 / 39 / 94 04 00 00 08 00 00 00 00
seems there is no ban for RequestMagicSkillUse
ValidatePosition
Client: Len 23 | 17 00 / 59 / A1 B0 FE FF 1F DA 03 00 B9 F1 FF FF 00 00 00 00 00 00 00 00
Client: Len 23 | 17 00 / 59 / A1 B0 FE FF 1F DA 03 00 B9 F1 FF FF 00 00 00 00 00 00 00 00
client did not send these...
RequestMagicSkillUse again?...
Client: Len 12 | 0C 00 / 39 / 94 04 00 00 08 00 00 00 00
ValidatePosition several times...
Client: Len 23 | 17 00 / 59 / A2 B0 FE FF 21 DA 03 00 B9 F1 FF FF 70 F7 00 00 00 00 00 00
Client: Len 23 | 17 00 / 59 / AA B0 FE FF 37 DA 03 00 B8 F1 FF FF E3 32 00 00 00 00 00 00
Client: Len 23 | 17 00 / 59 / AA B0 FE FF 37 DA 03 00 B8 F1 FF FF E3 32 00 00 00 00 00 00
Client: Len 23 | 17 00 / 59 / AA B0 FE FF 37 DA 03 00 B8 F1 FF FF E3 32 00 00 00 00 00 00
Client: Len 23 | 17 00 / 59 / AA B0 FE FF 37 DA 03 00 B8 F1 FF FF E3 32 00 00 00 00 00 00
but seems there is no ban for this packet...
[+] RequestInventorySaveOrder
Client: Len 33 | 21 00 / D0 / 24 00 03 00 00 00 6E 08 00 10 00 00 00 00 6F 08 00 10 01 00 00 00 70 08 00 10 02 00 00 00
Client: Len 33 | 21 00 / D0 / 24 00 03 00 00 00 6E 08 00 10 00 00 00 00 6F 08 00 10 01 00 00 00 70 08 00 10 02 00 00 00
[+] LogoutRequest
Client: Len 3 | 03 00 / 00 /
Client: Len 3 | 03 00 / 00 /
================================
Test MoveBackwardtoLocation
Client: Len 31 | 1F 00 / 0F / 5D AF FE FF E4 D7 03 00 C7 F1 FF FF AB B0 FE FF 3D DA 03 00 B7 F1 FF FF 01 00 00 00
Walker: Len 27 | 1B 00 / 0F / 16 AF FE FF E4 D7 03 00 DF F1 FF FF 5D AF FE FF E4 D7 03 00 DF F1 FF FF
Walker does not send last 4 bytes... we can fix it by adding them!...
MoveBackwardToLocation
package l2r.gameserver.clientpackets;
import java.util.logging.Logger;
import l2r.Config;
import l2r.Config.L2WalkerAllowed;
import l2r.gameserver.geodata.network.GeoConfig;
import l2r.gameserver.loginservercon.LSConnection;
import l2r.gameserver.loginservercon.gspackets.ChangeAccessLevel;
import l2r.gameserver.model.L2Player;
import l2r.gameserver.network.L2GameClient;
import l2r.util.Location;
import l2r.util.Log;
// cdddddd(d)
public class MoveBackwardToLocation extends L2GameClientPacket
{
private static Logger _log = Logger.getLogger(MoveBackwardToLocation.class.getName());
private static String _C__0F_MOVEBACKWARDTOLOC = "[C] 0F MoveBackwardToLoc";
private Location _targetLoc = new Location(0, 0, 0);
private Location _originLoc = new Location(0, 0, 0);
private int _moveMovement;
/**
* packet type id 0x0f
*/
@Override
public void readImpl()
{
_targetLoc.x = readD();
_targetLoc.y = readD();
_targetLoc.z = readD();
_originLoc.x = readD();
_originLoc.y = readD();
_originLoc.z = readD();
L2GameClient client = getClient();
L2Player activeChar = client.getActiveChar();
if(activeChar == null)
return;
if(_buf.hasRemaining())
_moveMovement = readD();
else if(Config.allowL2Walker(activeChar))
{
activeChar.setIsBot(2);
_moveMovement = 1;
if(Config.ALLOW_L2WALKER_CLIENT == L2WalkerAllowed.Peace)
activeChar.startBotCheck();
}
else
{
_log.warning("Incompatible client found: L2Walker? " + client.getLoginName() + "/" + client.getIpAddr());
if(Config.L2WALKER_PUNISHMENT != 0)
{
Log.LogChar(activeChar, Log.L2WalkerFound, client.getLoginName());
if(Config.L2WALKER_PUNISHMENT == 2)
{
LSConnection.getInstance().sendPacket(new ChangeAccessLevel(client.getLoginName(), -66, "Walker Autoban", -1));
activeChar.setAccessLevel(-66);
}
activeChar.logout(false, false, true);
}
}
}
@Override
public void runImpl()
{
L2Player activeChar = getClient().getActiveChar();
if(activeChar == null)
return;
/*if(_targetLoc.x == 0 || _targetLoc.y == 0 || _targetLoc.x == Integer.MAX_VALUE || _targetLoc.y == Integer.MAX_VALUE)
{
System.out.println("MoveBackwardToLocation: zero coords");
return;
}*/
if(System.currentTimeMillis() - activeChar.getLastPacket() < 100)
{
activeChar.sendActionFailed();
return;
}
activeChar.setLastPacket();
/*if(Math.abs(_originLoc.z) > 0xFFFF || Math.abs(_targetLoc.y) > 0x40000)
{
System.out.println("MTL: too big range: " + _originLoc.toString() + " -> " + _targetLoc.toString());
System.out.println(" " + activeChar.getName() + " server position: " + activeChar.getLoc().toString());
return;
}*/
if(activeChar.inObserverMode() && activeChar.getOlympiadGameId() == -1)
{
activeChar.sendActionFailed();
return;
}
if(activeChar.isOutOfControl() && activeChar.getOlympiadGameId() == -1)
{
activeChar.sendActionFailed();
return;
}
if(activeChar.isInBoat())
activeChar.setInBoat(false);
if(activeChar.getTeleMode() > 0)
{
if(activeChar.getTeleMode() == 1)
activeChar.setTeleMode(0);
activeChar.sendActionFailed();
activeChar.teleToLocation(_targetLoc);
return;
}
if(_moveMovement == 0 && GeoConfig.GEODATA_MODE == 0)
{
activeChar.sendActionFailed();
return;
}
activeChar.moveToLocation(_targetLoc, 0, (_moveMovement != 0));
}
@Override
public String getType()
{
return _C__0F_MOVEBACKWARDTOLOC;
}
}
L2Player.java
/**
* Устанавливает активный сабкласс
*
* Retrieve from the database all skills of this L2Player and add them to _skills
* Retrieve from the database all macroses of this L2Player and add them to _macroses
* Retrieve from the database all shortCuts of this L2Player and add them to _shortCuts
*/
public void setActiveSubClass(final Short subId, final boolean store)
{
storeEffects();
storeDisableSkills();
if(QuestManager.getQuest(422) != null)
{
String qn = QuestManager.getQuest(422).getName();
if(qn != null)
{
QuestState qs = getQuestState(qn);
if(qs != null)
qs.exitCurrentQuest(true);
}
}
if(store && _classlist.containsKey(_activeClass))
{
final L2SubClass oldsub = _classlist.get(_activeClass);
oldsub.setCp(getCurrentCp());
oldsub.setExp(getExp());
oldsub.setHp(getCurrentHp());
oldsub.setLevel(getLevel());
oldsub.setMp(getCurrentMp());
oldsub.setSp(getSp());
oldsub.setActive(false);
_classlist.put(_activeClass, oldsub);
}
final L2SubClass sub = _classlist.get(subId);
sub.setActive(true);
_activeClass = sub.getClassId();
_classlist.put(_activeClass, sub);
_level = sub.getLevel();
_exp = sub.getExp();
_sp = sub.getSp();
setClassId(subId, false);
removeAllSkills();
stopAllEffects();
if(getPet() != null && getPet().isSummon)
getPet().unSummon();
if(!_cubics.isEmpty())
{
for(final L2CubicInstance cubic : _cubics.values())
{
cubic.stopAction();
cubic.cancelDisappear();
}
_cubics.clear();
}
setAgathion(0);
checkRecom();
restoreSkills();
rewardSkills();
sendPacket(new SkillList(this));
getInventory().refreshListeners();
for(int i = 0; i < 3; i++)
_henna[i] = null;
restoreHenna();
sendPacket(new HennaInfo(this));
restoreEffects();
if(isInWorld())
restoreDisableSkills();
_currentHp = sub.getHp();
setCurrentHpMp(sub.getHp(), sub.getMp());
setCurrentCp(sub.getCp());
broadcastUserInfo();
updateStats();
_shortCuts.restore();
sendPacket(new ShortCutInit(this));
if(!isBot() || Config.KILL_BOTS_WITH_SKILLCOOLTIME)
sendPacket(new SkillCoolTime(this));
broadcastPacket(new SocialAction(getObjectId(), 15));
getDeathPenalty().restore();
setIncreasedForce(0);
}
public void setIsBot(final int isBot)
{
_isBot = isBot;
}
public int isBotLevel()
{
return _isBot;
}
public boolean isBot()
{
return _isBot > 0;
}
public void startBotCheck()
{
if(_botCheck == null && _isBot > 0)
_botCheck = ThreadPoolManager.getInstance().scheduleGeneral(new BotCheck(this, _isBot), Rnd.get(30, 90) * 1000);
}
public void stopBotCheck()
{
if(_botCheck != null)
{
_botCheck.cancel(true);
_botCheck = null;
}
}
class BotCheck implements Runnable
{
L2Player _player;
int _isBot;
BotCheck(final L2Player player, final int isBot)
{
_player = player;
_isBot = isBot;
}
public void run()
{
if(!_player.isBot())
{
_player.stopBotCheck();
return;
}
if(Config.ALLOW_L2WALKER_CLIENT == Config.L2WalkerAllowed.True || _player.getPlayerAccess().AllowWalker || Config.ALLOW_L2WALKER_CLIENT == L2WalkerAllowed.Peace && isInZone(ZoneType.peace_zone))
{
setNameColor(Config.BOT_NAME_COLOUR);
return;
}
_log.warning("Bot detected. Char: " + _player.getName() + ", Account: " + _player.getAccountName() + ", Ip: " + _player.getIP());
if(Config.L2WALKER_PUNISHMENT == 1)
_player.logout(false, false, true);
else if(Config.L2WALKER_PUNISHMENT == 2)
{
_player.setAccountAccesslevel(-66, "botcheck", -1);
_player.logout(false, false, true);
}
}
}
L2GamePacketHandler
EnterWorld:
case 0x11:
activeChar = client.getActiveChar();
if(activeChar != null && activeChar.isBotLevel() > 0)
activeChar.setIsBot(1);
msg = new EnterWorld();
break;
RequestSkillCoolTime:
case 0xa6:
activeChar = client.getActiveChar();
if(activeChar != null)
activeChar.startBotCheck();
msg = !Config.KILL_BOTS_WITH_SKILLCOOLTIME && activeChar != null && activeChar.isBot() ? null : new RequestSkillCoolTime();
break;
D0:01 RequestManorList
case 0xd0: // 824 protocol
if(!data.hasRemaining())
{
handleIncompletePacket(client);
break;
}
id3 = data.getShort() & 0xffff;
switch(id3)
{
case 0x00:
// msg = new ?();
break;
case 0x01:
activeChar = client.getActiveChar();
if(activeChar != null)
if(activeChar.isBotLevel() == 2)
activeChar.setIsBot(0);
else if(activeChar.isBotLevel() == 1)
activeChar.setIsBot(2);
msg = new RequestManorList();
break;
L2Player:restore() setIsBot(2)
so, client send CharSelect. _isBot = 2
client send RequestManorList.
if(activeChar.isBotLevel() == 2) activeChar.setIsBot(0); <- executes
_isBot = 0
...
client send EnterWorld.
if(activeChar != null && activeChar.isBotLevel() > 0) activeChar.setIsBot(1); <- NOT executes
_isBot = 0;
client send RequestSkillCoolTime first time
activeChar.startBotCheck(); // start bot check
bot check not starts, because _isBot == 0
msg = !Config.KILL_BOTS_WITH_SKILLCOOLTIME && activeChar.isBot() ? null : new RequestSkillCoolTime();
msg = RequestSkillCoolTime();
SkillCoolTIme is sent on l2r (l2j does not send)
client send RequestSkillCoolTime 2nd time
the same, _isBot == 0, check not starts, SkillCoolTime is sent on l2r (l2j does not send)
client send RequestSkillCoolTime 3rd time, al the same
the same, _isBot == 0, check not starts, SkillCoolTime is sent on l2r (l2j does not send)