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Port over RCE Patches from LCEMP (#1023)

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* LCEMP RCE Fixes WIP

Based on d017bfc30a

* Update to LCEMP's ByteArrayIO version

Fixes compilation since ours was missing some revisions from LCEMP

* Add additional safety checks missed in first pass

* Remove duplicate recipe count check
This commit is contained in:
Loki 2026-03-09 06:53:08 -05:00 • committed by GitHub
parent a358a3caae
commit bda3b1078a
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GPG key ID: B5690EEEBB952194
32 changed files with 372 additions and 203 deletions
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25
Minecraft.World/TexturePacket.cpp
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@ -37,17 +37,26 @@ void TexturePacket::handle(PacketListener *listener)
void TexturePacket::read(DataInputStream *dis) //throws IOException
{
textureName = dis->readUTF();
dwBytes = static_cast<DWORD>(dis->readShort());
short rawBytes = dis->readShort();
if (rawBytes <= 0)
{
dwBytes = 0;
return;
}
dwBytes = (DWORD)(unsigned short)rawBytes;
if (dwBytes > 65536)
{
dwBytes = 0;
return;
}
this->pbData= new BYTE [dwBytes];
if(dwBytes>0)
for(DWORD i=0;i<dwBytes;i++)
{
this->pbData= new BYTE [dwBytes];
for(DWORD i=0;i<dwBytes;i++)
{
this->pbData[i] = dis->readByte();
}
this->pbData[i] = dis->readByte();
}
}
void TexturePacket::write(DataOutputStream *dos) //throws IOException