package org.krakenapps.pcap.decoder.smb.comparser;
import org.krakenapps.pcap.decoder.smb.SmbSession;
import org.krakenapps.pcap.decoder.smb.request.WriteANDXRequest;
import org.krakenapps.pcap.decoder.smb.response.WriteANDXExtensionResponse;
import org.krakenapps.pcap.decoder.smb.response.WriteANDXResponse;
import org.krakenapps.pcap.decoder.smb.structure.SmbData;
import org.krakenapps.pcap.decoder.smb.structure.SmbHeader;
import org.krakenapps.pcap.util.Buffer;
import org.krakenapps.pcap.util.ByteOrderConverter;
// 0x2F
public class WriteANDXParser implements SmbDataParser{
@Override
public SmbData parseRequest(SmbHeader h , Buffer b , SmbSession session) {
WriteANDXRequest data = new WriteANDXRequest();
byte []buff;
data.setWordCount(b.get());
data.setAndxCommand(b.get());
data.setAndxReserved(b.get());
data.setAndxOffset(ByteOrderConverter.swap(b.getShort()));
data.setFid(ByteOrderConverter.swap(b.getShort()));
data.setOffset(ByteOrderConverter.swap(b.getInt()));
data.setTimeout(ByteOrderConverter.swap(b.getInt()));
data.setWriteMode(ByteOrderConverter.swap(b.getShort()));
data.setRemaining(ByteOrderConverter.swap(b.getShort()));
data.setReserved(ByteOrderConverter.swap(b.getShort()));
data.setDataLength(ByteOrderConverter.swap(b.getShort()));
data.setDataOffset(ByteOrderConverter.swap(b.getShort()));
if(data.getWordCount() == 0x0C){
data.setOffsetHigh(ByteOrderConverter.swap(b.getInt()));
}
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
if(b.readableBytes() != data.getByteCount()){
data.setMalformed(true);
return data;
}
data.setPad(b.get());
buff = new byte[data.getDataLength()];
b.gets(buff);
data.setData(buff);
return data;
}
@Override
public SmbData parseResponse(SmbHeader h , Buffer b ,SmbSession session) {
SmbData data;
if( /*((NegotiateResponse)session.getNegotiateResponseData()).isCapLargeReadx()*/session.isCapLargeReadx() )
{
data = new WriteANDXExtensionResponse();
((WriteANDXExtensionResponse)data).setWordCount(b.get());
if(((WriteANDXExtensionResponse)data).getWordCount() != 0){
((WriteANDXExtensionResponse)data).setAndxCommand(b.get());
((WriteANDXExtensionResponse)data).setAndxReserved(b.get());
((WriteANDXExtensionResponse)data).setAndxOffset(ByteOrderConverter.swap(b.getShort()));
((WriteANDXExtensionResponse)data).setCount(ByteOrderConverter.swap(b.getShort()));
((WriteANDXExtensionResponse)data).setAvailable(ByteOrderConverter.swap(b.getShort()));
((WriteANDXExtensionResponse)data).setCountHigh(ByteOrderConverter.swap(b.getShort()));
((WriteANDXExtensionResponse)data).setReserved(ByteOrderConverter.swap(b.getShort()));
}
((WriteANDXExtensionResponse)data).setByteCount(ByteOrderConverter.swap(b.getShort()));
}
else
{
data = new WriteANDXResponse();
((WriteANDXResponse)data).setWordCount(b.get());
((WriteANDXResponse)data).setAndxCommand(b.get());
((WriteANDXResponse)data).setAndxReserved(b.get());
((WriteANDXResponse)data).setAndxOffset(ByteOrderConverter.swap(b.getShort()));
((WriteANDXResponse)data).setCount(ByteOrderConverter.swap(b.getShort()));
((WriteANDXResponse)data).setAvailable(ByteOrderConverter.swap(b.getShort()));
((WriteANDXResponse)data).setReserved(ByteOrderConverter.swap(b.getInt()));
((WriteANDXResponse)data).setByteCount(ByteOrderConverter.swap(b.getShort()));
}
return data;
}
}