package org.krakenapps.pcap.decoder.smb.comparser;
import org.krakenapps.pcap.decoder.netbios.NetBiosNameCodec;
import org.krakenapps.pcap.decoder.smb.SmbSession;
import org.krakenapps.pcap.decoder.smb.request.FindUniqueRequest;
import org.krakenapps.pcap.decoder.smb.response.FindUniqueReponse;
import org.krakenapps.pcap.decoder.smb.rr.FileAttributes;
import org.krakenapps.pcap.decoder.smb.structure.SmbData;
import org.krakenapps.pcap.decoder.smb.structure.SmbDirectoryInfo;
import org.krakenapps.pcap.decoder.smb.structure.SmbHeader;
import org.krakenapps.pcap.decoder.smb.structure.SmbResumeKey;
import org.krakenapps.pcap.util.Buffer;
import org.krakenapps.pcap.util.ByteOrderConverter;
//0x83
public class FindUniqueParser implements SmbDataParser{
@Override
public SmbData parseRequest(SmbHeader h , Buffer b , SmbSession session) {
FindUniqueRequest data = new FindUniqueRequest();
// SmbResumeKey []key;
data.setWordCount(b.get());
data.setMaxCount(ByteOrderConverter.swap(b.getShort()));
data.setSearchAttribytes(FileAttributes.parse(ByteOrderConverter.swap(b.getShort()) & 0xffff));
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
if(b.readableBytes() != data.getByteCount()){
data.setMalformed(true);
return data;
}
data.setBufferFormat1(b.get());
if(h.isFlag2Unicode()){
data.setFileName(NetBiosNameCodec.readSmbUnicodeName(b));
}
else{
data.setFileName(NetBiosNameCodec.readOemName(b));
}
data.setBufferFormat2(b.get());
data.setResumeKeyLength(ByteOrderConverter.swap(b.getShort()));
data.setResumeKey(null);
//there is no resumekeys
//key = new SmbResumeKey[data.getResumeKeyLength()/21];
//
// TODO Auto-generated method stub
return null;
}
@Override
public SmbData parseResponse(SmbHeader h , Buffer b ,SmbSession session) {
FindUniqueReponse data = new FindUniqueReponse();
SmbDirectoryInfo []info;
SmbResumeKey []key;
byte []serverState = new byte[16];;
byte []clientState = new byte[4];
data.setWordCount(b.get());
// this section is temporary routine because wordcount(0x00)
if(data.getWordCount() !=0){
data.setCount(ByteOrderConverter.swap(b.getShort()));
}
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
if(data.getByteCount() ==0)
{
return data;
}
if(b.readableBytes() != data.getByteCount()){
data.setMalformed(true);
return data;
}
data.setBufferFormat(b.get());
data.setDataLength(ByteOrderConverter.swap(b.getShort()));
info = new SmbDirectoryInfo[data.getDataLength()/43];
key = new SmbResumeKey[data.getDataLength()/43];
for(int i=0; i<data.getDataLength()/43;i++){
info[i] = new SmbDirectoryInfo();
key[i] = new SmbResumeKey();
key[i].setReserved(b.get());
b.gets(serverState);
key[i].setServerState(serverState);
b.gets(clientState);
key[i].setClientState(clientState);
info[i].setResumeKey(key[i]);
info[i].setFileAttributes(FileAttributes.parse(b.get() & 0xff));
info[i].setLastWriteTime(ByteOrderConverter.swap(b.getShort()));
info[i].setLastWriteDate(ByteOrderConverter.swap(b.getShort()));
info[i].setFileSize(ByteOrderConverter.swap(b.getInt()));
info[i].setFilename(NetBiosNameCodec.readSmbUnicodeName(b));
}
data.setDirectoryInformationData(info);
// TODO Auto-generated method stub
return null;
}
}