public byte[] GetBytes()
{
if ((NegotiateFlags & NegotiateFlags.KeyExchange) == 0)
{
EncryptedRandomSessionKey = new byte[0];
}
int fixedLength = 64;
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
fixedLength += NTLMVersion.Length;
}
int payloadLength = LmChallengeResponse.Length + NtChallengeResponse.Length + DomainName.Length * 2 + UserName.Length * 2 + WorkStation.Length * 2 + EncryptedRandomSessionKey.Length;
byte[] buffer = new byte[fixedLength + payloadLength];
ByteWriter.WriteAnsiString(buffer, 0, ValidSignature, 8);
LittleEndianWriter.WriteUInt32(buffer, 8, (uint)MessageType);
LittleEndianWriter.WriteUInt32(buffer, 60, (uint)NegotiateFlags);
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
Version.WriteBytes(buffer, 64);
}
int offset = fixedLength;
AuthenticationMessageUtils.WriteBufferPointer(buffer, 12, (ushort)LmChallengeResponse.Length, (uint)offset);
ByteWriter.WriteBytes(buffer, ref offset, LmChallengeResponse);
AuthenticationMessageUtils.WriteBufferPointer(buffer, 20, (ushort)NtChallengeResponse.Length, (uint)offset);
ByteWriter.WriteBytes(buffer, ref offset, NtChallengeResponse);
AuthenticationMessageUtils.WriteBufferPointer(buffer, 28, (ushort)(DomainName.Length * 2), (uint)offset);
ByteWriter.WriteUTF16String(buffer, ref offset, DomainName);
AuthenticationMessageUtils.WriteBufferPointer(buffer, 36, (ushort)(UserName.Length * 2), (uint)offset);
ByteWriter.WriteUTF16String(buffer, ref offset, UserName);
AuthenticationMessageUtils.WriteBufferPointer(buffer, 44, (ushort)(WorkStation.Length * 2), (uint)offset);
ByteWriter.WriteUTF16String(buffer, ref offset, WorkStation);
AuthenticationMessageUtils.WriteBufferPointer(buffer, 52, (ushort)EncryptedRandomSessionKey.Length, (uint)offset);
ByteWriter.WriteBytes(buffer, ref offset, EncryptedRandomSessionKey);
return(buffer);
}
public byte[] GetBytes()
{
if ((NegotiateFlags & NegotiateFlags.TargetNameSupplied) == 0)
{
TargetName = String.Empty;
}
byte[] targetInfoBytes = AVPairUtils.GetAVPairSequenceBytes(TargetInfo);
if ((NegotiateFlags & NegotiateFlags.TargetInfo) == 0)
{
targetInfoBytes = new byte[0];
}
int fixedLength = 48;
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
fixedLength += 8;
}
int payloadLength = TargetName.Length * 2 + targetInfoBytes.Length;
byte[] buffer = new byte[fixedLength + payloadLength];
ByteWriter.WriteAnsiString(buffer, 0, AuthenticateMessage.ValidSignature, 8);
LittleEndianWriter.WriteUInt32(buffer, 8, (uint)MessageType);
LittleEndianWriter.WriteUInt32(buffer, 20, (uint)NegotiateFlags);
ByteWriter.WriteBytes(buffer, 24, ServerChallenge);
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
Version.WriteBytes(buffer, 48);
}
int offset = fixedLength;
AuthenticationMessageUtils.WriteBufferPointer(buffer, 12, (ushort)(TargetName.Length * 2), (uint)offset);
ByteWriter.WriteUTF16String(buffer, ref offset, TargetName);
AuthenticationMessageUtils.WriteBufferPointer(buffer, 40, (ushort)targetInfoBytes.Length, (uint)offset);
ByteWriter.WriteBytes(buffer, ref offset, targetInfoBytes);
return(buffer);
}
public byte[] GetBytes()
{
if ((NegotiateFlags & NegotiateFlags.DomainNameSupplied) == 0)
{
DomainName = String.Empty;
}
if ((NegotiateFlags & NegotiateFlags.WorkstationNameSupplied) == 0)
{
Workstation = String.Empty;
}
int fixedLength = 32;
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
fixedLength += 8;
}
int payloadLength = DomainName.Length * 2 + Workstation.Length * 2;
byte[] buffer = new byte[fixedLength + payloadLength];
ByteWriter.WriteAnsiString(buffer, 0, AuthenticateMessage.ValidSignature, 8);
LittleEndianWriter.WriteUInt32(buffer, 8, (uint)MessageType);
LittleEndianWriter.WriteUInt32(buffer, 12, (uint)NegotiateFlags);
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
Version.WriteBytes(buffer, 32);
}
int offset = fixedLength;
AuthenticationMessageUtils.WriteBufferPointer(buffer, 16, (ushort)(DomainName.Length * 2), (uint)offset);
ByteWriter.WriteUTF16String(buffer, ref offset, DomainName);
AuthenticationMessageUtils.WriteBufferPointer(buffer, 24, (ushort)(Workstation.Length * 2), (uint)offset);
ByteWriter.WriteUTF16String(buffer, ref offset, Workstation);
return(buffer);
}
