public NTLMv2ClientChallenge(byte[] buffer, int offset)
{
CurrentVersion = ByteReader.ReadByte(buffer, offset + 0);
MaximumSupportedVersion = ByteReader.ReadByte(buffer, offset + 1);
Reserved1 = LittleEndianConverter.ToUInt16(buffer, offset + 2);
Reserved2 = LittleEndianConverter.ToUInt32(buffer, offset + 4);
TimeStamp = FileTimeHelper.ReadFileTime(buffer, offset + 8);
ClientChallenge = ByteReader.ReadBytes(buffer, offset + 16, 8);
Reserved3 = LittleEndianConverter.ToUInt32(buffer, offset + 24);
AVPairs = AVPairUtils.ReadAVPairSequence(buffer, offset + 28);
}
public ChallengeMessage(byte[] buffer)
{
Signature = ByteReader.ReadAnsiString(buffer, 0, 8);
MessageType = (MessageTypeName)LittleEndianConverter.ToUInt32(buffer, 8);
TargetName = AuthenticationMessageUtils.ReadUnicodeStringBufferPointer(buffer, 12);
NegotiateFlags = (NegotiateFlags)LittleEndianConverter.ToUInt32(buffer, 20);
ServerChallenge = ByteReader.ReadBytes(buffer, 24, 8);
// Reserved
byte[] targetInfoBytes = AuthenticationMessageUtils.ReadBufferPointer(buffer, 40);
if (targetInfoBytes.Length > 0)
{
TargetInfo = AVPairUtils.ReadAVPairSequence(targetInfoBytes, 0);
}
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
Version = new NTLMVersion(buffer, 48);
}
}
