package org.krakenapps.pcap.decoder.smb.comparser;
import org.krakenapps.pcap.decoder.smb.SmbSession;
import org.krakenapps.pcap.decoder.smb.request.NtTransactSecondaryRequest;
import org.krakenapps.pcap.decoder.smb.response.NtTransactSecondaryResponse;
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;
public class NtTransactSecondaryParser implements SmbDataParser{
@Override
public SmbData parseRequest(SmbHeader h , Buffer b , SmbSession session) {
NtTransactSecondaryRequest data = new NtTransactSecondaryRequest();
byte []pad1;
// byte []pad2;
byte []parameter;
byte []ntData;
byte []reserved1 = new byte[3];
data.setWordCount(b.get());
b.gets(reserved1);
data.setReserved1(reserved1);
data.setTotalParameterCount(ByteOrderConverter.swap(b.getInt()));
data.setTotalDataCount((ByteOrderConverter.swap(b.getInt())));
data.setParameterCount((ByteOrderConverter.swap(b.getInt())));
data.setParameterOffset((ByteOrderConverter.swap(b.getInt())));
data.setParameterDisplacement((ByteOrderConverter.swap(b.getInt())));
data.setDataCount((ByteOrderConverter.swap(b.getInt())));
data.setDataOffset((ByteOrderConverter.swap(b.getInt())));
data.setDataDisplacement((ByteOrderConverter.swap(b.getInt())));
data.setReserved2(b.get());
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
if(b.readableBytes() != data.getByteCount()){
data.setMalformed(true);
return data;
}
pad1 = new byte[data.getParameterOffset() - 32 - 2 - 1 -(data.getWordCount()*2)];
b.gets(pad1);
data.setPad1(pad1);
parameter = new byte[data.getParameterCount()];
b.gets(parameter);
data.setParameters(parameter);
ntData = new byte[data.getDataCount()];
b.gets(ntData);
data.setData(ntData);
return data;
}
@Override
public SmbData parseResponse(SmbHeader h , Buffer b ,SmbSession session) {
NtTransactSecondaryResponse data = new NtTransactSecondaryResponse();
return data;
//there is no response
}
}