/// <summary>
/// to decode the Trans2 data: from the general Trans2Dada to the concrete Trans2 Data.
/// </summary>
protected override void DecodeTrans2Data()
{
if (this.smbData.Trans2_Data != null && this.smbData.Trans2_Data.Length > 0)
{
switch (this.trans2Parameters.InformationLevel)
{
case SetInformationLevel.SMB_INFO_STANDARD:
this.trans2Data.Data = CifsMessageUtils.ToStuct
<SMB_INFO_STANDARD_OF_TRANS2_SET_PATH_INFORMATION>(this.smbData.Trans2_Data);
break;
case SetInformationLevel.SMB_INFO_SET_EAS:
using (MemoryStream memoryStream = new MemoryStream(this.smbData.Trans2_Data))
{
using (Channel channel = new Channel(null, memoryStream))
{
SMB_INFO_SET_EAS data = new SMB_INFO_SET_EAS();
data.SizeOfListInBytes = channel.Read <uint>();
uint sizeOfListInBytes = data.SizeOfListInBytes - sizeOfListInBytesLength;
List <SMB_FEA> attributeList = new List <SMB_FEA>();
while (sizeOfListInBytes > 0)
{
SMB_FEA smbEa = channel.Read <SMB_FEA>();
attributeList.Add(smbEa);
sizeOfListInBytes -= (uint)(EA.SMB_EA_FIXED_SIZE + smbEa.AttributeName.Length +
smbEa.ValueName.Length);
}
data.ExtendedAttributeList = attributeList.ToArray();
this.trans2Data.Data = data;
}
}
break;
case SetInformationLevel.SMB_SET_FILE_BASIC_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct
<SMB_SET_FILE_BASIC_INFO>(this.smbData.Trans2_Data);
break;
case SetInformationLevel.SMB_SET_FILE_ALLOCATION_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct
<SMB_SET_FILE_ALLOCATION_INFO>(this.smbData.Trans2_Data);
break;
case SetInformationLevel.SMB_SET_FILE_DISPOSITION_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct
<SMB_SET_FILE_DISPOSITION_INFO>(this.smbData.Trans2_Data);
break;
case SetInformationLevel.SMB_SET_FILE_END_OF_FILE_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct
<SMB_SET_FILE_END_OF_FILE_INFO>(this.smbData.Trans2_Data);
break;
}
}
}
/// <summary>
/// to decode the Trans2 data: from the general Trans2Dada to the concrete Trans2 Data.
/// </summary>
protected override void DecodeTrans2Data()
{
using (MemoryStream memoryStream = new MemoryStream(this.smbData.Trans2_Data))
{
using (Channel channel = new Channel(null, memoryStream))
{
this.trans2Data.ExtendedAttributeList.SizeOfListInBytes = channel.Read <uint>();
uint sizeOfListInBytes =
this.trans2Data.ExtendedAttributeList.SizeOfListInBytes - sizeOfListInBytesLength;
List <SMB_FEA> attributeList = new List <SMB_FEA>();
while (sizeOfListInBytes > 0)
{
SMB_FEA smbEa = channel.Read <SMB_FEA>();
attributeList.Add(smbEa);
sizeOfListInBytes -= (uint)(EA.SMB_EA_FIXED_SIZE + smbEa.AttributeName.Length + smbEa.ValueName.Length);
}
this.trans2Data.ExtendedAttributeList.FEAList = attributeList.ToArray();
}
}
}
protected override void DecodeTrans2Data()
{
if (this.smbData.Trans2_Data != null && this.smbData.Trans2_Data.Length > 0)
{
using (MemoryStream memoryStream = new MemoryStream(this.smbData.Trans2_Data))
{
using (Channel channel = new Channel(null, memoryStream))
{
switch (this.informationLevel)
{
case FindInformationLevel.SMB_INFO_STANDARD:
SMB_INFO_STANDARD_OF_TRANS2_FIND_FIRST2[] standardArray =
new SMB_INFO_STANDARD_OF_TRANS2_FIND_FIRST2[this.trans2Parameters.SearchCount];
for (int i = 0; i < standardArray.Length; i++)
{
if (isResumeKeyExisted)
{
standardArray[i].ResumeKey = channel.Read <uint>();
}
standardArray[i].CreationDate = channel.Read <SmbDate>();
standardArray[i].CreationTime = channel.Read <SmbTime>();
standardArray[i].LastAccessDate = channel.Read <SmbDate>();
standardArray[i].LastAccessTime = channel.Read <SmbTime>();
standardArray[i].LastWriteDate = channel.Read <SmbDate>();
standardArray[i].LastWriteTime = channel.Read <SmbTime>();
standardArray[i].DataSize = channel.Read <uint>();
standardArray[i].AllocationSize = channel.Read <uint>();
standardArray[i].Attributes = channel.Read <SmbFileAttributes>();
standardArray[i].FileNameLength = channel.Read <byte>();
if ((this.smbHeader.Flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE)
{
channel.Read <byte>();
}
standardArray[i].FileName = channel.ReadBytes(standardArray[i].FileNameLength);
if ((this.smbHeader.Flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE)
{
channel.Read <ushort>();
}
else
{
channel.Read <byte>();
}
}
this.trans2Data.Data = standardArray;
break;
case FindInformationLevel.SMB_INFO_QUERY_EA_SIZE:
SMB_INFO_QUERY_EA_SIZE_OF_TRANS2_FIND_FIRST2[] queryEaArray =
new SMB_INFO_QUERY_EA_SIZE_OF_TRANS2_FIND_FIRST2[this.trans2Parameters.SearchCount];
for (int i = 0; i < queryEaArray.Length; i++)
{
if (isResumeKeyExisted)
{
queryEaArray[i].ResumeKey = channel.Read <uint>();
}
queryEaArray[i].CreationDate = channel.Read <SmbDate>();
queryEaArray[i].CreationTime = channel.Read <SmbTime>();
queryEaArray[i].LastAccessDate = channel.Read <SmbDate>();
queryEaArray[i].LastAccessTime = channel.Read <SmbTime>();
queryEaArray[i].LastWriteDate = channel.Read <SmbDate>();
queryEaArray[i].LastWriteTime = channel.Read <SmbTime>();
queryEaArray[i].DataSize = channel.Read <uint>();
queryEaArray[i].AllocationSize = channel.Read <uint>();
queryEaArray[i].Attributes = channel.Read <SmbFileAttributes>();
queryEaArray[i].EaSize = channel.Read <uint>();
queryEaArray[i].FileNameLength = channel.Read <byte>();
queryEaArray[i].FileName = channel.ReadBytes(queryEaArray[i].FileNameLength);
channel.Read <byte>();
}
this.trans2Data.Data = queryEaArray;
break;
case FindInformationLevel.SMB_INFO_QUERY_EAS_FROM_LIST:
SMB_INFO_QUERY_EAS_FROM_LIST_OF_TRANS2_FIND_FIRST2[] queryEaFromListArray =
new SMB_INFO_QUERY_EAS_FROM_LIST_OF_TRANS2_FIND_FIRST2[this.trans2Parameters.SearchCount];
for (int i = 0; i < queryEaFromListArray.Length; i++)
{
if (isResumeKeyExisted)
{
queryEaFromListArray[i].ResumeKey = channel.Read <uint>();
}
queryEaFromListArray[i].CreationDate = channel.Read <SmbDate>();
queryEaFromListArray[i].CreationTime = channel.Read <SmbTime>();
queryEaFromListArray[i].LastAccessDate = channel.Read <SmbDate>();
queryEaFromListArray[i].LastAccessTime = channel.Read <SmbTime>();
queryEaFromListArray[i].LastWriteDate = channel.Read <SmbDate>();
queryEaFromListArray[i].LastWriteTime = channel.Read <SmbTime>();
queryEaFromListArray[i].DataSize = channel.Read <uint>();
queryEaFromListArray[i].AllocationSize = channel.Read <uint>();
queryEaFromListArray[i].Attributes = channel.Read <SmbFileAttributes>();
queryEaFromListArray[i].EaSize = channel.Read <uint>();
uint eaSize = queryEaFromListArray[i].EaSize - eaSizeLength;
List <SMB_FEA> attributeList = new List <SMB_FEA>();
while (eaSize > 0)
{
SMB_FEA smbEa = channel.Read <SMB_FEA>();
attributeList.Add(smbEa);
eaSize -= (uint)(EA.SMB_EA_FIXED_SIZE + smbEa.AttributeName.Length +
smbEa.ValueName.Length);
}
queryEaFromListArray[i].ExtendedAttributeList = attributeList.ToArray();
queryEaFromListArray[i].FileNameLength = channel.Read <byte>();
queryEaFromListArray[i].FileName = channel.ReadBytes(queryEaFromListArray[i].FileNameLength);
channel.Read <byte>();
}
this.trans2Data.Data = queryEaFromListArray;
break;
case FindInformationLevel.SMB_FIND_FILE_DIRECTORY_INFO:
SMB_FIND_FILE_DIRECTORY_INFO_OF_TRANS2_FIND_FIRST2[] fileInfoArray =
new SMB_FIND_FILE_DIRECTORY_INFO_OF_TRANS2_FIND_FIRST2[this.trans2Parameters.SearchCount];
for (int i = 0; i < fileInfoArray.Length; i++)
{
uint fixedSize = 64; // Including the fixed length of this structure.
fileInfoArray[i] = channel.Read <SMB_FIND_FILE_DIRECTORY_INFO_OF_TRANS2_FIND_FIRST2>();
fixedSize += fileInfoArray[i].FileNameLength; // Add the length of file name and pad.
int pad = (int)(fileInfoArray[i].NextEntryOffset - fixedSize);
if (pad > 0)
{
channel.ReadBytes(pad);
}
}
this.trans2Data.Data = fileInfoArray;
break;
case FindInformationLevel.SMB_FIND_FILE_FULL_DIRECTORY_INFO:
SMB_FIND_FILE_FULL_DIRECTORY_INFO_OF_TRANS2_FIND_FIRST2[] fullInfoArray =
new SMB_FIND_FILE_FULL_DIRECTORY_INFO_OF_TRANS2_FIND_FIRST2[this.trans2Parameters.SearchCount];
for (int i = 0; i < fullInfoArray.Length; i++)
{
uint fixedSize = 68; // Including the fixed length of this structure.
fullInfoArray[i] = channel.Read <SMB_FIND_FILE_FULL_DIRECTORY_INFO_OF_TRANS2_FIND_FIRST2>();
fixedSize += fullInfoArray[i].FileNameLength; // Add the length of file name and pad.
int pad = (int)(fullInfoArray[i].NextEntryOffset - fixedSize);
if (pad > 0)
{
channel.ReadBytes(pad);
}
}
this.trans2Data.Data = fullInfoArray;
break;
case FindInformationLevel.SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
SMB_FIND_FILE_BOTH_DIRECTORY_INFO_OF_TRANS2_FIND_FIRST2[] bothInfoArray =
new SMB_FIND_FILE_BOTH_DIRECTORY_INFO_OF_TRANS2_FIND_FIRST2[this.trans2Parameters.SearchCount];
for (int i = 0; i < bothInfoArray.Length; i++)
{
uint fixedSize = 94; // Including the fixed length of this structure.
bothInfoArray[i].NextEntryOffset = channel.Read <uint>();
bothInfoArray[i].FileIndex = channel.Read <uint>();
bothInfoArray[i].CreationTime = channel.Read <FileTime>();
bothInfoArray[i].LastAccessTime = channel.Read <FileTime>();
bothInfoArray[i].LastWriteTime = channel.Read <FileTime>();
bothInfoArray[i].LastChangeTime = channel.Read <FileTime>();
bothInfoArray[i].EndOfFile = channel.Read <ulong>();
bothInfoArray[i].AllocationSize = channel.Read <ulong>();
bothInfoArray[i].FileAttributes = channel.Read <SmbFileAttributes32>();
bothInfoArray[i].FileNameLength = channel.Read <uint>();
bothInfoArray[i].EaSize = channel.Read <uint>();
bothInfoArray[i].ShortNameLength = channel.Read <byte>();
bothInfoArray[i].Reserved = channel.Read <byte>();
bothInfoArray[i].ShortName = channel.ReadBytes(24);
bothInfoArray[i].FileName = channel.ReadBytes((int)bothInfoArray[i].FileNameLength);
fixedSize += bothInfoArray[i].FileNameLength; // Add the length of file name.
int pad = (int)(bothInfoArray[i].NextEntryOffset - fixedSize);
if (pad > 0)
{
channel.ReadBytes(pad);
}
}
this.trans2Data.Data = bothInfoArray;
break;
case FindInformationLevel.SMB_FIND_FILE_NAMES_INFO:
SMB_FIND_FILE_NAMES_INFO_OF_TRANS2_FIND_FIRST2[] namesInfoArray =
new SMB_FIND_FILE_NAMES_INFO_OF_TRANS2_FIND_FIRST2[this.trans2Parameters.SearchCount];
for (int i = 0; i < namesInfoArray.Length; i++)
{
uint fixedSize = 12; // Including the fixed length of this structure.
namesInfoArray[i] = channel.Read <SMB_FIND_FILE_NAMES_INFO_OF_TRANS2_FIND_FIRST2>();
fixedSize += namesInfoArray[i].FileNameLength; // Add the length of file name.
int pad = (int)(namesInfoArray[i].NextEntryOffset - fixedSize);
if (pad > 0)
{
channel.ReadBytes(pad);
}
}
this.trans2Data.Data = namesInfoArray;
break;
}
}
}
}
}
protected override void DecodeTrans2Data()
{
if (this.smbData.Trans2_Data != null && this.smbData.Trans2_Data.Length > 0)
{
switch (this.informationLevel)
{
case QueryInformationLevel.SMB_INFO_STANDARD:
this.trans2Data.Data = CifsMessageUtils.ToStuct <
SMB_INFO_STANDARD_OF_TRANS2_QUERY_PATH_INFORMATION>(this.smbData.Trans2_Data);
break;
case QueryInformationLevel.SMB_INFO_QUERY_EA_SIZE:
this.trans2Data.Data = CifsMessageUtils.ToStuct <
SMB_INFO_QUERY_EA_SIZE_OF_TRANS2_QUERY_PATH_INFORMATION>(this.smbData.Trans2_Data);
break;
case QueryInformationLevel.SMB_INFO_QUERY_EAS_FROM_LIST:
if (this.smbData.Trans2_Data != null && this.smbData.Trans2_Data.Length > 0)
{
using (MemoryStream memoryStream = new MemoryStream(this.smbData.Trans2_Data))
{
using (Channel channel = new Channel(null, memoryStream))
{
SMB_INFO_QUERY_EAS_FROM_LIST_OF_TRANS2_QUERY_PATH_INFORMATION data = new
SMB_INFO_QUERY_EAS_FROM_LIST_OF_TRANS2_QUERY_PATH_INFORMATION();
data.SizeOfListInBytes = channel.Read <uint>();
uint sizeOfListInBytes = data.SizeOfListInBytes - sizeOfListInBytesLength;
List <SMB_FEA> attributeList = new List <SMB_FEA>();
while (sizeOfListInBytes > 0)
{
SMB_FEA smbEa = channel.Read <SMB_FEA>();
attributeList.Add(smbEa);
sizeOfListInBytes -= (uint)(EA.SMB_EA_FIXED_SIZE + smbEa.AttributeName.Length +
smbEa.ValueName.Length);
}
data.ExtendedAttributeList = attributeList.ToArray();
this.trans2Data.Data = data;
}
}
}
break;
case QueryInformationLevel.SMB_INFO_QUERY_ALL_EAS:
if (this.smbData.Trans2_Data != null && this.smbData.Trans2_Data.Length > 0)
{
using (MemoryStream memoryStream = new MemoryStream(this.smbData.Trans2_Data))
{
using (Channel channel = new Channel(null, memoryStream))
{
SMB_INFO_QUERY_ALL_EAS_OF_TRANS2_QUERY_PATH_INFORMATION easData = new
SMB_INFO_QUERY_ALL_EAS_OF_TRANS2_QUERY_PATH_INFORMATION();
easData.SizeOfListInBytes = channel.Read <uint>();
uint sizeOfList = easData.SizeOfListInBytes - sizeOfListInBytesLength;
List <SMB_FEA> eaList = new List <SMB_FEA>();
while (sizeOfList > 0)
{
SMB_FEA smbEa = channel.Read <SMB_FEA>();
eaList.Add(smbEa);
sizeOfList -= (uint)(EA.SMB_EA_FIXED_SIZE + smbEa.AttributeName.Length +
smbEa.ValueName.Length);
}
easData.ExtendedAttributeList = eaList.ToArray();
this.trans2Data.Data = easData;
}
}
}
break;
case QueryInformationLevel.SMB_QUERY_FILE_BASIC_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct <
SMB_QUERY_FILE_BASIC_INFO_OF_TRANS2_QUERY_PATH_INFORMATION>(this.smbData.Trans2_Data);
break;
case QueryInformationLevel.SMB_QUERY_FILE_STANDARD_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct <
SMB_QUERY_FILE_STANDARD_INFO_OF_TRANS2_QUERY_PATH_INFORMATION>(this.smbData.Trans2_Data);
break;
case QueryInformationLevel.SMB_QUERY_FILE_EA_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct <
SMB_QUERY_FILE_EA_INFO_OF_TRANS2_QUERY_PATH_INFORMATION>(this.smbData.Trans2_Data);
break;
case QueryInformationLevel.SMB_QUERY_FILE_NAME_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct <
SMB_QUERY_FILE_NAME_INFO_OF_TRANS2_QUERY_PATH_INFORMATION>(this.smbData.Trans2_Data);
break;
case QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct <
SMB_QUERY_FILE_ALL_INFO_OF_TRANS2_QUERY_PATH_INFORMATION>(this.smbData.Trans2_Data);
break;
case QueryInformationLevel.SMB_QUERY_FILE_ALT_NAME_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct <
SMB_QUERY_FILE_ALT_NAME_INFO_OF_TRANS2_QUERY_PATH_INFORMATION>(this.smbData.Trans2_Data);
break;
case QueryInformationLevel.SMB_QUERY_FILE_STREAM_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct <
SMB_QUERY_FILE_STREAM_INFO_OF_TRANS2_QUERY_PATH_INFORMATION>(this.smbData.Trans2_Data);
break;
case QueryInformationLevel.SMB_QUERY_FILE_COMPRESSION_INFO:
this.trans2Data.Data = CifsMessageUtils.ToStuct <
SMB_QUERY_FILE_COMPRESSION_INFO_OF_TRANS2_QUERY_PATH_INFORMATION>(this.smbData.Trans2_Data);
break;
}
}
}
