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[7659] Added several security checks to prevent cheating using facked packets

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This commit is contained in:
arrai 2009-04-13 01:39:14 +02:00
parent bd56140537
commit a0ef77af5b
6 changed files with 68 additions and 19 deletions
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15
src/game/ItemHandler.cpp
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@ -825,10 +825,23 @@ void WorldSession::HandleAutoStoreBagItemOpcode( WorldPacket & recv_data )
_player->StoreItem( dest, pItem, true );
}
void WorldSession::HandleBuyBankSlotOpcode(WorldPacket& /*recvPacket*/)
void WorldSession::HandleBuyBankSlotOpcode(WorldPacket& recvPacket)
{
CHECK_PACKET_SIZE(recvPacket, 8);
sLog.outDebug("WORLD: CMSG_BUY_BANK_SLOT");
uint64 guid;
recvPacket >> guid;
// cheating protection
Creature *pCreature = ObjectAccessor::GetNPCIfCanInteractWith(*_player, guid, UNIT_NPC_FLAG_BANKER);
if(!pCreature)
{
sLog.outDebug( "WORLD: HandleBuyBankSlotOpcode - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(guid)) );
return;
}
uint32 slot = _player->GetByteValue(PLAYER_BYTES_2, 2);
// next slot