public override byte[] GetBytes(bool isUnicode)
{
this.SMBParameters = new byte[ParametersLength];
int parametersOffset = 4;
LittleEndianWriter.WriteUInt16(this.SMBParameters, ref parametersOffset, (ushort)OptionalSupport);
MaximalShareAccessRights.WriteBytes(this.SMBParameters, ref parametersOffset);
GuestMaximalShareAccessRights.WriteBytes(this.SMBParameters, ref parametersOffset);
// Should be written as OEM string but it doesn't really matter
string serviceString = TreeConnectHelper.GetServiceString(Service);
if (isUnicode)
{
this.SMBData = new byte[serviceString.Length + NativeFileSystem.Length * 2 + 3];
}
else
{
this.SMBData = new byte[serviceString.Length + NativeFileSystem.Length + 2];
}
int offset = 0;
ByteWriter.WriteNullTerminatedAnsiString(this.SMBData, ref offset, serviceString);
SMBHelper.WriteSMBString(this.SMBData, ref offset, isUnicode, NativeFileSystem);
return(base.GetBytes(isUnicode));
}
public TreeConnectAndXResponse(byte[] buffer, int offset, bool isUnicode) : base(buffer, offset, isUnicode)
{
OptionalSupport = (OptionalSupportFlags)LittleEndianConverter.ToUInt16(this.SMBParameters, 4);
int dataOffset = 0;
string serviceString = ByteReader.ReadNullTerminatedAnsiString(this.SMBData, ref dataOffset);
NativeFileSystem = SMBHelper.ReadSMBString(this.SMBData, ref dataOffset, isUnicode);
Service = TreeConnectHelper.GetServiceName(serviceString);
}
public TreeConnectAndXResponseExtended(byte[] buffer, int offset, bool isUnicode) : base(buffer, offset, isUnicode)
{
int parametersOffset = 4;
OptionalSupport = (OptionalSupportFlags)LittleEndianReader.ReadUInt16(this.SMBParameters, ref parametersOffset);
MaximalShareAccessRights = new AccessMask(this.SMBParameters, ref parametersOffset);
GuestMaximalShareAccessRights = new AccessMask(this.SMBParameters, ref parametersOffset);
int dataOffset = 0;
string serviceString = ByteReader.ReadNullTerminatedAnsiString(this.SMBData, ref dataOffset);
NativeFileSystem = SMBHelper.ReadSMBString(this.SMBData, ref dataOffset, isUnicode);
Service = TreeConnectHelper.GetServiceName(serviceString);
}
public ServiceName Service; // OEM string
public TreeConnectAndXRequest(byte[] buffer, int offset, bool isUnicode) : base(buffer, offset, isUnicode)
{
int parametersOffset = 4;
Flags = (TreeConnectFlags)LittleEndianReader.ReadUInt16(this.SMBParameters, ref parametersOffset);
ushort passwordLength = LittleEndianReader.ReadUInt16(this.SMBParameters, ref parametersOffset);
int dataOffset = 0;
Password = ByteReader.ReadBytes(this.SMBData, ref dataOffset, passwordLength);
if (isUnicode)
{
// wordCount is 1 byte
int padding = (1 + passwordLength) % 2;
dataOffset += padding;
}
Path = SMBHelper.ReadSMBString(this.SMBData, ref dataOffset, isUnicode);
// Should be read as OEM string but it doesn't really matter
string serviceString = ByteReader.ReadNullTerminatedAnsiString(this.SMBData, ref dataOffset);
Service = TreeConnectHelper.GetServiceName(serviceString);
}
public override byte[] GetBytes(bool isUnicode)
{
ushort passwordLength = (ushort)Password.Length;
this.SMBParameters = new byte[ParametersLength];
int parametersOffset = 4;
LittleEndianWriter.WriteUInt16(this.SMBParameters, ref parametersOffset, (ushort)Flags);
LittleEndianWriter.WriteUInt16(this.SMBParameters, ref parametersOffset, passwordLength);
string serviceString = TreeConnectHelper.GetServiceString(Service);
int dataLength = Password.Length + serviceString.Length;
if (isUnicode)
{
int padding = (1 + passwordLength) % 2;
dataLength += Path.Length * 2 + 2 + padding;
}
else
{
dataLength += Path.Length + 1;
}
this.SMBData = new byte[dataLength];
int dataOffset = 0;
ByteWriter.WriteBytes(this.SMBData, ref dataOffset, Password);
if (isUnicode)
{
// wordCount is 1 byte
int padding = (1 + passwordLength) % 2;
dataOffset += padding;
}
SMBHelper.WriteSMBString(this.SMBData, ref dataOffset, isUnicode, Path);
ByteWriter.WriteNullTerminatedAnsiString(this.SMBData, ref dataOffset, serviceString);
return(base.GetBytes(isUnicode));
}
