NegotiateFlags values have been renamed

This commit is contained in:
Tal Aloni 2017-01-19 00:34:31 +02:00
parent 25b9ef4162
commit ec4be00f90
9 changed files with 51 additions and 53 deletions

View file

@ -51,7 +51,7 @@ namespace SMBLibrary.Authentication
WorkStation = AuthenticationMessageUtils.ReadUnicodeStringBufferPointer(buffer, 44);
EncryptedRandomSessionKey = AuthenticationMessageUtils.ReadBufferPointer(buffer, 52);
NegotiateFlags = (NegotiateFlags)LittleEndianConverter.ToUInt32(buffer, 60);
if ((NegotiateFlags & NegotiateFlags.NegotiateVersion) > 0)
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
Version = new Version(buffer, 64);
}
@ -61,7 +61,7 @@ namespace SMBLibrary.Authentication
{
int fixedLength = 64;
if ((NegotiateFlags & NegotiateFlags.NegotiateVersion) > 0)
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
fixedLength += 8;
}
@ -71,7 +71,7 @@ namespace SMBLibrary.Authentication
ByteWriter.WriteAnsiString(buffer, 0, ValidSignature, 8);
LittleEndianWriter.WriteUInt32(buffer, 8, (uint)MessageType);
LittleEndianWriter.WriteUInt32(buffer, 60, (uint)NegotiateFlags);
if ((NegotiateFlags & NegotiateFlags.NegotiateVersion) > 0)
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
Version.WriteBytes(buffer, 64);
}

View file

@ -40,7 +40,7 @@ namespace SMBLibrary.Authentication
ServerChallenge = ByteReader.ReadBytes(buffer, 24, 8);
// Reserved
TargetInfo = AuthenticationMessageUtils.ReadBufferPointer(buffer, 40);
if ((NegotiateFlags & NegotiateFlags.NegotiateVersion) > 0)
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
Version = new Version(buffer, 48);
}
@ -49,7 +49,7 @@ namespace SMBLibrary.Authentication
public byte[] GetBytes()
{
int fixedLength = 48;
if ((NegotiateFlags & NegotiateFlags.NegotiateVersion) > 0)
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
fixedLength += 8;
}
@ -60,7 +60,7 @@ namespace SMBLibrary.Authentication
LittleEndianWriter.WriteUInt32(buffer, 8, (uint)MessageType);
LittleEndianWriter.WriteUInt32(buffer, 20, (uint)NegotiateFlags);
ByteWriter.WriteBytes(buffer, 24, ServerChallenge);
if ((NegotiateFlags & NegotiateFlags.NegotiateVersion) > 0)
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
Version.WriteBytes(buffer, 48);
}

View file

@ -5,45 +5,43 @@ namespace SMBLibrary.Authentication
[Flags]
public enum NegotiateFlags : uint
{
NegotiateUnicode = 0x01, // NTLMSSP_NEGOTIATE_UNICODE
NegotiateOEM = 0x02, // NTLM_NEGOTIATE_OEM
RequestTarget = 0x04, // NTLMSSP_REQUEST_TARGET
NegotiateSign = 0x10, // NTLMSSP_NEGOTIATE_SIGN
NegotiateSeal = 0x20, // NTLMSSP_NEGOTIATE_SEAL
NegotiateDatagram = 0x40, // NTLMSSP_NEGOTIATE_DATAGRAM
UnicodeEncoding = 0x00000001, // NTLMSSP_NEGOTIATE_UNICODE
OEMEncoding = 0x00000002, // NTLM_NEGOTIATE_OEM
TargetNameSupplied = 0x00000004, // NTLMSSP_REQUEST_TARGET
Sign = 0x00000010, // NTLMSSP_NEGOTIATE_SIGN
Seal = 0x00000020, // NTLMSSP_NEGOTIATE_SEAL
Datagram = 0x00000040, // NTLMSSP_NEGOTIATE_DATAGRAM
/// <summary>
/// NegotiateLanManagerKey and NegotiateExtendedSecurity are mutually exclusive
/// If both are set then NegotiateLanManagerKey must be ignored
/// LanManagerKey and ExtendedSecurity are mutually exclusive
/// If both are set then LanManagerKey must be ignored
/// </summary>
NegotiateLanManagerKey = 0x80, // NTLMSSP_NEGOTIATE_LM_KEY
NegotiateNTLMKey = 0x200, // NTLMSSP_NEGOTIATE_NTLM
//NegotiateNTOnly = 0x400, // Unused, must be clear
LanManagerKey = 0x00000080, // NTLMSSP_NEGOTIATE_LM_KEY
NTLMKey = 0x00000200, // NTLMSSP_NEGOTIATE_NTLM
/// <summary>
/// If set, the connection SHOULD be anonymous
/// </summary>
NegotiateAnonymous = 0x800,
Anonymous = 0x00000800,
NegotiateOEMDomainSupplied = 0x1000, // NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED
NegotiateOEMWorkstationSupplied = 0x2000, // NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED
NegotiateAlwaysSign = 0x8000, // NTLMSSP_NEGOTIATE_ALWAYS_SIGN
NegotiateTargetTypeDomain = 0x10000, // NTLMSSP_TARGET_TYPE_DOMAIN
NegotiateTargetTypeServer = 0x20000, // NTLMSSP_TARGET_TYPE_SERVER
NegotiateTargetTypeShare = 0x40000, // Unused, must be clear
DomainNameSupplied = 0x00001000, // NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED
WorkstationNameSupplied = 0x00002000, // NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED
AlwaysSign = 0x00008000, // NTLMSSP_NEGOTIATE_ALWAYS_SIGN
TargetTypeDomain = 0x00010000, // NTLMSSP_TARGET_TYPE_DOMAIN
TargetTypeServer = 0x00020000, // NTLMSSP_TARGET_TYPE_SERVER
/// <summary>
/// NegotiateLanManagerKey and NegotiateExtendedSecurity are mutually exclusive
/// If both are set then NegotiateLanManagerKey must be ignored.
/// LanManagerKey and ExtendedSecurity are mutually exclusive
/// If both are set then LanManagerKey must be ignored.
/// NTLM v2 requires this flag to be set.
/// </summary>
NegotiateExtendedSecurity = 0x80000, // NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY
NegotiateIdentify = 0x100000, // NTLMSSP_NEGOTIATE_IDENTIFY
RequestNonNTSession = 0x400000, // NTLMSSP_REQUEST_NON_NT_SESSION_KEY
NegotiateTargetInfo = 0x800000, // NTLMSSP_NEGOTIATE_TARGET_INFO
NegotiateVersion = 0x2000000, // NTLMSSP_NEGOTIATE_VERSION
Negotiate128 = 0x20000000, // NTLMSSP_NEGOTIATE_128
NegotiateKeyExchange = 0x40000000, // NTLMSSP_NEGOTIATE_KEY_EXCH
Negotiate56 = 0x80000000, // NTLMSSP_NEGOTIATE_56
ExtendedSecurity = 0x00080000, // NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY
Identify = 0x00100000, // NTLMSSP_NEGOTIATE_IDENTIFY
RequestLMSessionKey = 0x00400000, // NTLMSSP_REQUEST_NON_NT_SESSION_KEY
TargetInfo = 0x00800000, // NTLMSSP_NEGOTIATE_TARGET_INFO
Version = 0x02000000, // NTLMSSP_NEGOTIATE_VERSION
Use128BitEncryption = 0x20000000, // NTLMSSP_NEGOTIATE_128
KeyExchange = 0x40000000, // NTLMSSP_NEGOTIATE_KEY_EXCH
Use56BitEncryption = 0x80000000, // NTLMSSP_NEGOTIATE_56
}
}

View file

@ -38,7 +38,7 @@ namespace SMBLibrary.Authentication
NegotiateFlags = (NegotiateFlags)LittleEndianConverter.ToUInt32(buffer, 12);
DomainName = AuthenticationMessageUtils.ReadAnsiStringBufferPointer(buffer, 16);
Workstation = AuthenticationMessageUtils.ReadAnsiStringBufferPointer(buffer, 24);
if ((NegotiateFlags & NegotiateFlags.NegotiateVersion) > 0)
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
Version = new Version(buffer, 32);
}
@ -47,7 +47,7 @@ namespace SMBLibrary.Authentication
public byte[] GetBytes()
{
int fixedLength = 32;
if ((NegotiateFlags & NegotiateFlags.NegotiateVersion) > 0)
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
fixedLength += 8;
}
@ -57,7 +57,7 @@ namespace SMBLibrary.Authentication
LittleEndianWriter.WriteUInt32(buffer, 8, (uint)MessageType);
LittleEndianWriter.WriteUInt32(buffer, 12, (uint)NegotiateFlags);
if ((NegotiateFlags & NegotiateFlags.NegotiateVersion) > 0)
if ((NegotiateFlags & NegotiateFlags.Version) > 0)
{
Version.WriteBytes(buffer, 32);
}

View file

@ -123,14 +123,14 @@ namespace SMBLibrary.Server
byte[] serverChallenge = GenerateServerChallenge();
ChallengeMessage message = new ChallengeMessage();
message.NegotiateFlags = NegotiateFlags.NegotiateUnicode |
NegotiateFlags.RequestTarget |
NegotiateFlags.NegotiateNTLMKey |
NegotiateFlags.NegotiateExtendedSecurity |
NegotiateFlags.NegotiateTargetInfo |
NegotiateFlags.NegotiateVersion |
NegotiateFlags.Negotiate128 |
NegotiateFlags.Negotiate56;
message.NegotiateFlags = NegotiateFlags.UnicodeEncoding |
NegotiateFlags.TargetNameSupplied |
NegotiateFlags.NTLMKey |
NegotiateFlags.ExtendedSecurity |
NegotiateFlags.TargetInfo |
NegotiateFlags.Version |
NegotiateFlags.Use128BitEncryption |
NegotiateFlags.Use56BitEncryption;
message.TargetName = Environment.MachineName;
message.ServerChallenge = serverChallenge;
message.TargetInfo = AVPairUtils.GetAVPairSequence(Environment.MachineName, Environment.MachineName);
@ -140,13 +140,13 @@ namespace SMBLibrary.Server
public bool Authenticate(AuthenticateMessage message)
{
if ((message.NegotiateFlags & NegotiateFlags.NegotiateAnonymous) > 0)
if ((message.NegotiateFlags & NegotiateFlags.Anonymous) > 0)
{
return this.EnableGuestLogin;
}
User user;
if ((message.NegotiateFlags & NegotiateFlags.NegotiateExtendedSecurity) > 0)
if ((message.NegotiateFlags & NegotiateFlags.ExtendedSecurity) > 0)
{
user = AuthenticateV1Extended(message.UserName, m_serverChallenge, message.LmChallengeResponse, message.NtChallengeResponse);
if (user == null)

View file

@ -72,7 +72,7 @@ namespace SMBLibrary.Server.SMB1
private static NegotiateMessage CreateNegotiateMessage()
{
NegotiateMessage negotiateMessage = new NegotiateMessage();
negotiateMessage.NegotiateFlags = NegotiateFlags.NegotiateUnicode | NegotiateFlags.NegotiateOEM | NegotiateFlags.NegotiateSign | NegotiateFlags.NegotiateLanManagerKey | NegotiateFlags.NegotiateNTLMKey | NegotiateFlags.NegotiateAlwaysSign | NegotiateFlags.NegotiateVersion | NegotiateFlags.Negotiate128 | NegotiateFlags.Negotiate56;
negotiateMessage.NegotiateFlags = NegotiateFlags.UnicodeEncoding | NegotiateFlags.OEMEncoding | NegotiateFlags.Sign | NegotiateFlags.LanManagerKey | NegotiateFlags.NTLMKey | NegotiateFlags.AlwaysSign | NegotiateFlags.Version | NegotiateFlags.Use128BitEncryption | NegotiateFlags.Use56BitEncryption;
negotiateMessage.Version = Authentication.Version.Server2003;
return negotiateMessage;
}

View file

@ -174,7 +174,7 @@ namespace SMBLibrary.Server.SMB1
private static AuthenticateMessage CreateAuthenticateMessage(string accountNameToAuth, byte[] lmResponse, byte[] ntlmResponse)
{
AuthenticateMessage authenticateMessage = new AuthenticateMessage();
authenticateMessage.NegotiateFlags = NegotiateFlags.NegotiateUnicode | NegotiateFlags.NegotiateOEM | NegotiateFlags.NegotiateSign | NegotiateFlags.NegotiateLanManagerKey | NegotiateFlags.NegotiateNTLMKey | NegotiateFlags.NegotiateAlwaysSign | NegotiateFlags.NegotiateVersion | NegotiateFlags.Negotiate128 | NegotiateFlags.Negotiate56;
authenticateMessage.NegotiateFlags = NegotiateFlags.UnicodeEncoding | NegotiateFlags.OEMEncoding | NegotiateFlags.Sign | NegotiateFlags.LanManagerKey | NegotiateFlags.NTLMKey | NegotiateFlags.AlwaysSign | NegotiateFlags.Version | NegotiateFlags.Use128BitEncryption | NegotiateFlags.Use56BitEncryption;
authenticateMessage.UserName = accountNameToAuth;
authenticateMessage.LmChallengeResponse = lmResponse;
authenticateMessage.NtChallengeResponse = ntlmResponse;

View file

@ -98,7 +98,7 @@ namespace SMBLibrary
ChallengeMessage message = new ChallengeMessage();
message.ServerChallenge = serverChallenge;
message.Version = new Authentication.Version(6, 0, 6000, 15);
message.NegotiateFlags = NegotiateFlags.NegotiateUnicode | NegotiateFlags.NegotiateOEM | NegotiateFlags.NegotiateSign | NegotiateFlags.NegotiateSeal | NegotiateFlags.NegotiateNTLMKey | NegotiateFlags.NegotiateAlwaysSign | NegotiateFlags.NegotiateTargetTypeServer | NegotiateFlags.NegotiateExtendedSecurity | NegotiateFlags.NegotiateTargetInfo | NegotiateFlags.NegotiateVersion | NegotiateFlags.Negotiate128 | NegotiateFlags.NegotiateKeyExchange | NegotiateFlags.Negotiate56;
message.NegotiateFlags = NegotiateFlags.UnicodeEncoding | NegotiateFlags.OEMEncoding | NegotiateFlags.Sign | NegotiateFlags.Seal | NegotiateFlags.NTLMKey | NegotiateFlags.AlwaysSign | NegotiateFlags.TargetTypeServer | NegotiateFlags.ExtendedSecurity | NegotiateFlags.TargetInfo | NegotiateFlags.Version | NegotiateFlags.Use128BitEncryption | NegotiateFlags.KeyExchange | NegotiateFlags.Use56BitEncryption;
message.TargetName = "Server";
byte[] serverAVPair = AVPairUtils.GetAVPairSequence("Domain", "Server");
message.TargetInfo = serverAVPair;
@ -139,7 +139,7 @@ namespace SMBLibrary
AuthenticateMessage message = new AuthenticateMessage();
message.EncryptedRandomSessionKey = sessionKey;
message.Version = new Authentication.Version(5, 1, 2600, Authentication.Version.NTLMSSP_REVISION_W2K3);
message.NegotiateFlags = NegotiateFlags.NegotiateUnicode | NegotiateFlags.RequestTarget | NegotiateFlags.NegotiateSign | NegotiateFlags.NegotiateSeal | NegotiateFlags.NegotiateNTLMKey | NegotiateFlags.NegotiateAlwaysSign | NegotiateFlags.NegotiateExtendedSecurity | NegotiateFlags.NegotiateTargetInfo | NegotiateFlags.NegotiateVersion | NegotiateFlags.Negotiate128 | NegotiateFlags.NegotiateKeyExchange | NegotiateFlags.Negotiate56;
message.NegotiateFlags = NegotiateFlags.UnicodeEncoding | NegotiateFlags.TargetNameSupplied | NegotiateFlags.Sign | NegotiateFlags.Seal | NegotiateFlags.NTLMKey | NegotiateFlags.AlwaysSign | NegotiateFlags.ExtendedSecurity | NegotiateFlags.TargetInfo | NegotiateFlags.Version | NegotiateFlags.Use128BitEncryption | NegotiateFlags.KeyExchange | NegotiateFlags.Use56BitEncryption;
message.DomainName = "Domain";
message.WorkStation = "COMPUTER";
message.UserName = "User";

View file

@ -45,7 +45,7 @@ namespace SMBLibrary.Server.Win32
/// </summary>
public bool Authenticate(AuthenticateMessage message)
{
if ((message.NegotiateFlags & NegotiateFlags.NegotiateAnonymous) > 0)
if ((message.NegotiateFlags & NegotiateFlags.Anonymous) > 0)
{
return this.EnableGuestLogin;
}
@ -80,7 +80,7 @@ namespace SMBLibrary.Server.Win32
return true;
}
if ((message.NegotiateFlags & NegotiateFlags.NegotiateExtendedSecurity) > 0)
if ((message.NegotiateFlags & NegotiateFlags.ExtendedSecurity) > 0)
{
// NTLM v1 extended security:
byte[] clientChallenge = ByteReader.ReadBytes(message.LmChallengeResponse, 0, 8);