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fix(Core): prevent movement exploit (#2410)

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This commit is contained in:
Stefano Borzì
2019-11-15 10:03:57 +01:00
committed by Francesco Borzì
parent 685538b01b
commit ab637800e7
6 changed files with 1334 additions and 1340 deletions
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32
src/server/game/Server/WorldSession.cpp
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@@ -301,28 +301,18 @@ bool WorldSession::Update(uint32 diff, PacketFilter& updater)
}
else
{
if (opHandle.isGrouppedMovementOpcode)
{
if (movementPacket)
delete movementPacket;
movementPacket = new WorldPacket(packet->GetOpcode(), 0);
movementPacket->append(*((ByteBuffer*)packet));
}
else
{
if (movementPacket)
{
HandleMovementOpcodes(*movementPacket);
delete movementPacket;
movementPacket = NULL;
}
sScriptMgr->OnPacketReceive(this, *packet);
if (movementPacket)
{
HandleMovementOpcodes(*movementPacket);
delete movementPacket;
movementPacket = NULL;
}
sScriptMgr->OnPacketReceive(this, *packet);
#ifdef ELUNA
if (!sEluna->OnPacketReceive(this, *packet))
break;
if (!sEluna->OnPacketReceive(this, *packet))
break;
#endif
(this->*opHandle.handler)(*packet);
}
(this->*opHandle.handler)(*packet);
}
break;
case STATUS_TRANSFER:
@@ -358,7 +348,7 @@ bool WorldSession::Update(uint32 diff, PacketFilter& updater)
break;
}
}
catch(ByteBufferException &)
catch(ByteBufferException const&)
{
sLog->outError("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i. Skipped packet.", packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());
if (sLog->IsOutDebug())