/// <summary>
/// The NetrLogonSamLogonWithFlags method Supported in windows_xpwindows_server_2003,
/// windows_vista, windows_server_2008, windows_7, and
/// windows_server_7. handles logon requests for the SAM
/// accounts. Opnum: 45
/// </summary>
/// <param name="LogonServer">
/// The custom RPC binding handle, as specified in section
/// .
/// </param>
/// <param name="ComputerName">
/// The Unicode string that contains the NetBIOS name of
/// the client computer calling this method.
/// </param>
/// <param name="Authenticator">
/// A pointer to a NETLOGON_AUTHENTICATOR structure, as
/// specified in section , that contains the client authenticator.
/// </param>
/// <param name="ReturnAuthenticator">
/// A pointer to a NETLOGON_AUTHENTICATOR structure, as
/// specified in section , that contains the server return
/// authenticator.
/// </param>
/// <param name="LogonLevel">
/// A NETLOGON_LOGON_INFO_CLASS structure, as specified
/// in section , that specifies the type of logon information
/// passed in the LogonInformation parameter.
/// </param>
/// <param name="LogonInformation">
/// A pointer to a NETLOGON_LEVEL structure, as specified
/// in section , that describes the logon request information.
/// </param>
/// <param name="ValidationLevel">
/// A NETLOGON_VALIDATION_INFO_CLASS enumerated type, as
/// specified in section , that contains the validation
/// level requested by the client.
/// </param>
/// <param name="ValidationInformation">
/// A pointer to a NETLOGON_VALIDATION structure, as specified
/// in section , that describes the user validation information
/// returned to the client. The type of the NETLOGON_VALIDATION
/// used is determined by the value of the ValidationLevel
/// parameter.
/// </param>
/// <param name="Authoritative">
/// A pointer to a char value representing a Boolean condition.
/// FALSE is indicated by the value 0x00; TRUE SHOULD be
/// indicated by the value 0x01 and MAY also be indicated
/// by any nonzero value. Windows uses the value of 0x01
/// as the representation of TRUE and 0x00 for FALSE. This
/// Boolean value indicates whether the validation information
/// is final. This field is necessary because the request
/// might be forwarded through multiple servers. A value
/// of TRUE indicates that the validation information is
/// final and MUST remain unchanged.
/// </param>
/// <param name="ExtraFlags">
/// A pointer to a set of bit flags that specify delivery
/// settings. A flag is TRUE (or set) if its value is equal
/// to 1. The value is constructed from zero or more bit
/// flags from the following table.
/// </param>
public NtStatus NetrLogonSamLogonWithFlags(
string LogonServer,
string ComputerName,
_NETLOGON_AUTHENTICATOR? Authenticator,
ref _NETLOGON_AUTHENTICATOR? ReturnAuthenticator,
_NETLOGON_LOGON_INFO_CLASS LogonLevel,
_NETLOGON_LEVEL? LogonInformation,
_NETLOGON_VALIDATION_INFO_CLASS ValidationLevel,
out _NETLOGON_VALIDATION? ValidationInformation,
out byte? Authoritative,
ref uint? ExtraFlags)
{
const ushort opnum = 45;
byte[] requestStub;
byte[] responseStub;
Int3264[] paramList;
int retVal;
SafeIntPtr pLogonServer = Marshal.StringToHGlobalUni(LogonServer);
SafeIntPtr pComputerName = Marshal.StringToHGlobalUni(ComputerName);
SafeIntPtr pAuthenticator = TypeMarshal.ToIntPtr(Authenticator);
SafeIntPtr pReturnAuthenticatorIn = TypeMarshal.ToIntPtr(ReturnAuthenticator);
SafeIntPtr pLogonInformation = TypeMarshal.ToIntPtr(LogonInformation, LogonLevel, null, null);
SafeIntPtr pExtraFlags = TypeMarshal.ToIntPtr(ExtraFlags);
paramList = new Int3264[] {
pLogonServer,
pComputerName,
pAuthenticator,
pReturnAuthenticatorIn,
(uint)LogonLevel,
pLogonInformation,
(uint)ValidationLevel,
IntPtr.Zero,
IntPtr.Zero,
pExtraFlags,
0 // retVal
};
requestStub = RpceStubEncoder.ToBytes(
RpceStubHelper.GetPlatform(),
NrpcRpcStubFormatString.TypeFormatString,
new RpceStubExprEval[] { new RpceStubExprEval(logon__NETLOGON_DELTA_USERExprEval_0000) },
NrpcRpcStubFormatString.ProcFormatString,
NrpcRpcStubFormatString.ProcFormatStringOffsetTable[opnum],
true,
paramList);
rpceClientTransport.Call(opnum, requestStub, rpceTimeout, out responseStub);
using (RpceInt3264Collection outParamList = RpceStubDecoder.ToParamList(
RpceStubHelper.GetPlatform(),
NrpcRpcStubFormatString.TypeFormatString,
new RpceStubExprEval[] { new RpceStubExprEval(logon__NETLOGON_DELTA_USERExprEval_0000) },
NrpcRpcStubFormatString.ProcFormatString,
NrpcRpcStubFormatString.ProcFormatStringOffsetTable[opnum],
true,
responseStub,
paramList))
{
IntPtr pReturnAuthenticatorOut = outParamList[3];
ReturnAuthenticator = TypeMarshal.ToNullableStruct<_NETLOGON_AUTHENTICATOR>(pReturnAuthenticatorOut);
IntPtr pValidationInformation = outParamList[7];
ValidationInformation = TypeMarshal.ToNullableStruct<_NETLOGON_VALIDATION>(
pValidationInformation,
ValidationLevel,
null,
null);
Authoritative = TypeMarshal.ToNullableStruct<byte>(outParamList[8]);
ExtraFlags = TypeMarshal.ToNullableStruct<uint>(outParamList[9]);
retVal = outParamList[10].ToInt32();
}
pLogonServer.Dispose();
pComputerName.Dispose();
pAuthenticator.Dispose();
pReturnAuthenticatorIn.Dispose();
pLogonInformation.Dispose();
pExtraFlags.Dispose();
return (NtStatus)retVal;
}
/// <summary>
/// Construct Nlmp pass-through network logon information structure
/// from client NTLM authenticate response message
/// </summary>
/// <param name="parameterControl">
/// A set of bit flags that contain information pertaining to the logon validation processing.
/// </param>
/// <param name="nlmpAuthenticatePacket">
/// nlmp authenticate response packet sent from client machine
/// </param>
/// <param name="lmChallenge">
/// nlmp challenge sent from server to client
/// </param>
/// <returns>
/// Nlmp pass-through network logon information
/// </returns>
/// <exception cref="ArgumentNullException">
/// Thrown when nlmpAuthenticatePacket or lmChallenge is null.
/// </exception>
/// <exception cref="ArgumentException">
/// Thrown when the length of lmChallenge is not equal to 8 bytes
/// </exception>
public static _NETLOGON_LEVEL CreateNlmpNetworkLogonInfo(
NrpcParameterControlFlags parameterControl,
NlmpAuthenticatePacket nlmpAuthenticatePacket,
byte[] lmChallenge
)
{
if (nlmpAuthenticatePacket == null)
{
throw new ArgumentNullException("nlmpAuthenticatePacket");
}
if (lmChallenge == null)
{
throw new ArgumentNullException("lmChallenge");
}
// ServerChallenge (8 bytes): A 64-bit value that contains the NTLM challenge.
// The challenge is a 64-bit nonce. The processing of the
// ServerChallenge is specified in sections 3.1.5 and 3.2.5.
if (lmChallenge.Length != NLMP_SERVER_CHALLENGE_LENGTH)
{
throw new ArgumentException(
"the length of lmChallenge should be 8 bytes",
"lmChallenge");
}
string domainName;
string userName;
string logonWorkStation;
_NETLOGON_LEVEL netLogonLevel = new _NETLOGON_LEVEL();
if (nlmpAuthenticatePacket.Payload.DomainName != null)
{
domainName = Encoding.Unicode.GetString(nlmpAuthenticatePacket.Payload.DomainName);
}
else
{
throw new ArgumentException(
"DomainName field should not be null",
"nlmpAuthenticatePacket");
}
if (nlmpAuthenticatePacket.Payload.UserName != null)
{
userName = Encoding.Unicode.GetString(nlmpAuthenticatePacket.Payload.UserName);
}
else
{
throw new ArgumentException(
"UserName field should not be null",
"nlmpAuthenticatePacket");
}
if (nlmpAuthenticatePacket.Payload.Workstation != null)
{
logonWorkStation = Encoding.Unicode.GetString(nlmpAuthenticatePacket.Payload.Workstation);
}
else
{
throw new ArgumentException(
"WorkStation field should not be null",
"nlmpAuthenticatePacket");
}
//Identity: A NETLOGON_LOGON_IDENTITY_INFO structure, as specified in section MS-NRPC 2.2.1.4.15,
//that contains information about the logon identity.
_NETLOGON_LOGON_IDENTITY_INFO identityInfo = NrpcUtility.CreateNetlogonIdentityInfo(
parameterControl,
domainName,
userName,
logonWorkStation);
netLogonLevel.LogonNetwork = new _NETLOGON_NETWORK_INFO[1];
netLogonLevel.LogonNetwork[0].Identity = identityInfo;
netLogonLevel.LogonNetwork[0].LmChallenge = new LM_CHALLENGE();
netLogonLevel.LogonNetwork[0].LmChallenge.data = lmChallenge;
netLogonLevel.LogonNetwork[0].LmChallengeResponse =
NrpcUtility.CreateString(nlmpAuthenticatePacket.Payload.LmChallengeResponse);
netLogonLevel.LogonNetwork[0].NtChallengeResponse =
NrpcUtility.CreateString(nlmpAuthenticatePacket.Payload.NtChallengeResponse);
return netLogonLevel;
}
/// <summary>
/// Construct Kerberos PAC pass-through logon information
/// </summary>
/// <param name="parameterControl">
/// A set of bit flags that contain information pertaining to the logon validation processing.
/// </param>
/// <param name="domainName">domain name</param>
/// <param name="userName">user name</param>
/// <param name="serverName">NetBIOS name of server </param>
/// <param name="kerbVerifyPacRequest">KERB_VERIFY_PAC_REQUEST packet</param>
/// <returns>Kerberos PAC netlogon information structure </returns>
public static _NETLOGON_LEVEL CreatePacLogonInfo(
NrpcParameterControlFlags parameterControl,
string domainName,
string userName,
string serverName,
KERB_VERIFY_PAC_REQUEST kerbVerifyPacRequest)
{
_NETLOGON_LEVEL netLogonLevel = new _NETLOGON_LEVEL();
byte[] logonData = TypeMarshal.ToBytes<KERB_VERIFY_PAC_REQUEST>(kerbVerifyPacRequest);
//Identity: A NETLOGON_LOGON_IDENTITY_INFO structure, as specified in section MS-NRPC 2.2.1.4.15,
//that contains information about the logon identity.
_NETLOGON_LOGON_IDENTITY_INFO identityInfo = NrpcUtility.CreateNetlogonIdentityInfo(
parameterControl,
domainName,
userName,
serverName);
netLogonLevel.LogonGeneric = new _NETLOGON_GENERIC_INFO[1];
netLogonLevel.LogonGeneric[0].Identity = identityInfo;
netLogonLevel.LogonGeneric[0].PackageName = DtypUtility.ToRpcUnicodeString(KERBEROS_PACKAGENAME);
netLogonLevel.LogonGeneric[0].LogonData = logonData;
netLogonLevel.LogonGeneric[0].DataLength = (uint)logonData.Length;
return netLogonLevel;
}
/// <summary>
/// Create DPSP logon information structure
/// </summary>
/// <param name="parameterControl">
/// A set of bit flags that contain information pertaining to the logon validation processing.
/// </param>
/// <param name="digestValidationReq">DIGEST_VALIDATION_REQ structure</param>
/// <returns>Dpsp netlogon information structure</returns>
public static _NETLOGON_LEVEL CreateDpspLogonInfo(
NrpcParameterControlFlags parameterControl,
DIGEST_VALIDATION_REQ digestValidationReq)
{
if (digestValidationReq.Payload == null)
{
throw new ArgumentException(
"invalid digestValidationReq parameter: the payload field is null",
"digestValidationReq");
}
_NETLOGON_LEVEL netLogonLevel = new _NETLOGON_LEVEL();
DIGEST_VALIDATION_REQ_Payload payload =
DIGEST_VALIDATION_REQ_Payload.Parse(digestValidationReq.Payload);
byte[] logonData = TypeMarshal.ToBytes<DIGEST_VALIDATION_REQ>(digestValidationReq);
//Identity: A NETLOGON_LOGON_IDENTITY_INFO structure, as specified in section MS-NRPC 2.2.1.4.15,
//that contains information about the logon identity.
_NETLOGON_LOGON_IDENTITY_INFO identityInfo = NrpcUtility.CreateNetlogonIdentityInfo(
parameterControl,
payload.Domain,
payload.Username,
payload.ServerName);
netLogonLevel.LogonGeneric = new _NETLOGON_GENERIC_INFO[1];
netLogonLevel.LogonGeneric[0].Identity = identityInfo;
netLogonLevel.LogonGeneric[0].PackageName = DtypUtility.ToRpcUnicodeString(DIGEST_PACKAGENAME);
netLogonLevel.LogonGeneric[0].LogonData = logonData;
netLogonLevel.LogonGeneric[0].DataLength = (uint)logonData.Length;
return netLogonLevel;
}
/// <summary>
/// Construct Nlmp pass-through interactive logon information structure
/// from client NTLM authenticate response message
/// </summary>
/// <param name="parameterControl">A set of bit flags
/// that contain information pertaining to the logon validation processing.
/// </param>
/// <param name="domainName">domain name</param>
/// <param name="userName">user name</param>
/// <param name="password">password</param>
/// <param name="serverName">NetBIOS name of server </param>
/// <returns>nlmp interactive logon information structure</returns>
public static _NETLOGON_LEVEL CreateNlmpInteractiveLogonInfo(
NrpcParameterControlFlags parameterControl,
string domainName,
string userName,
string password,
string serverName
)
{
_NETLOGON_LEVEL netLogonLevel = new _NETLOGON_LEVEL();
//LmOwfPassword: LM_OWF_PASSWORD structure, as specified in section 2.2.1.1.3,
//that contains the LMOWFv1 of a password.
//LMOWFv1 is specified in NTLM v1 Authentication in [MS-NLMP] section 3.3.1.
byte[] lmOwf = NlmpUtility.LmOWF(NlmpVersion.v1, domainName, userName, password);
//NtOwfPassword: An NT_OWF_PASSWORD structure, as specified in section 2.2.1.1.4,
//that contains the NTOWFv1 of a password.
//NTOWFv1 is specified in NTLM v1 Authentication in [MS-NLMP] section 3.3.1.
byte[] ntOwf = NlmpUtility.NtOWF(NlmpVersion.v1, domainName, userName, password);
//Identity: A NETLOGON_LOGON_IDENTITY_INFO structure, as specified in section MS-NRPC 2.2.1.4.15,
//that contains information about the logon identity.
_NETLOGON_LOGON_IDENTITY_INFO identityInfo = NrpcUtility.CreateNetlogonIdentityInfo(
parameterControl,
domainName,
userName,
serverName);
netLogonLevel.LogonInteractive = new _NETLOGON_INTERACTIVE_INFO[1];
netLogonLevel.LogonInteractive[0].Identity = identityInfo;
netLogonLevel.LogonInteractive[0].LmOwfPassword = new _LM_OWF_PASSWORD();
netLogonLevel.LogonInteractive[0].LmOwfPassword.data = NrpcUtility.CreateCypherBlocks(lmOwf);
netLogonLevel.LogonInteractive[0].NtOwfPassword = new _NT_OWF_PASSWORD();
netLogonLevel.LogonInteractive[0].NtOwfPassword.data = NrpcUtility.CreateCypherBlocks(ntOwf);
return netLogonLevel;
}
/// <summary>
/// Create an instance of NETLOGON_LEVEL structure
/// based on logonLevel parameter passed to the method.<para/>
/// This method only supports logonLevel equals to
/// NetlogonInteractiveInformation or
/// NetlogonNetworkInformation or
/// NetlogonServiceInformation or
/// NetlogonInteractiveTransitiveInformation or
/// NetlogonNetworkTransitiveInformation or
/// NetlogonServiceTransitiveInformation.
/// </summary>
/// <param name="logonLevel">
/// A NETLOGON_LOGON_INFO_CLASS structure, as specified in section 2.2.1.4.16,
/// that specifies the type of the logon information.
/// This method only supports logonLevel equals to
/// NetlogonInteractiveInformation or
/// NetlogonNetworkInformation or
/// NetlogonServiceInformation or
/// NetlogonInteractiveTransitiveInformation or
/// NetlogonNetworkTransitiveInformation or
/// NetlogonServiceTransitiveInformation.
/// </param>
/// <param name="parameterControl">
/// A set of bit flags that contain information pertaining
/// to the logon validation processing.
/// </param>
/// <param name="domainName">
/// Contains the NetBIOS name of the domain of the account.
/// </param>
/// <param name="userName">
/// Contains the name of the user.
/// </param>
/// <param name="password">
/// The password.
/// </param>
/// <returns>
/// Created but not-yet-encrypted NETLOGON_LEVEL structure.
/// </returns>
/// <exception cref="ArgumentException">
/// Thrown when logonLevel is not supported by the method.
/// </exception>
public _NETLOGON_LEVEL CreateNetlogonLevel(
_NETLOGON_LOGON_INFO_CLASS logonLevel,
NrpcParameterControlFlags parameterControl,
string domainName,
string userName,
string password)
{
_NETLOGON_LEVEL netlogonLevel = new _NETLOGON_LEVEL();
byte[] lmOwf;
byte[] ntOwf;
byte[] lmChallenge;
byte[] ntChallengeResponse;
byte[] lmChallengeResponse;
//Identity: A NETLOGON_LOGON_IDENTITY_INFO structure, as specified in section 2.2.1.4.15,
//that contains information about the logon identity.
_NETLOGON_LOGON_IDENTITY_INFO identityInfo = NrpcUtility.CreateNetlogonIdentityInfo(
parameterControl,
domainName,
userName,
context.ClientComputerName);
switch (logonLevel)
{
case _NETLOGON_LOGON_INFO_CLASS.NetlogonInteractiveInformation:
//LmOwfPassword: LM_OWF_PASSWORD structure, as specified in section 2.2.1.1.3,
//that contains the LMOWFv1 of a password.
//LMOWFv1 is specified in NTLM v1 Authentication in [MS-NLMP] section 3.3.1.
lmOwf = NlmpUtility.LmOWF(NlmpVersion.v1, domainName, userName, password);
//NtOwfPassword: An NT_OWF_PASSWORD structure, as specified in section 2.2.1.1.4,
//that contains the NTOWFv1 of a password.
//NTOWFv1 is specified in NTLM v1 Authentication in [MS-NLMP] section 3.3.1.
ntOwf = NlmpUtility.NtOWF(NlmpVersion.v1, domainName, userName, password);
netlogonLevel.LogonInteractive = new _NETLOGON_INTERACTIVE_INFO[1];
netlogonLevel.LogonInteractive[0].Identity = identityInfo;
netlogonLevel.LogonInteractive[0].LmOwfPassword = new _LM_OWF_PASSWORD();
netlogonLevel.LogonInteractive[0].LmOwfPassword.data = NrpcUtility.CreateCypherBlocks(lmOwf);
netlogonLevel.LogonInteractive[0].NtOwfPassword = new _NT_OWF_PASSWORD();
netlogonLevel.LogonInteractive[0].NtOwfPassword.data = NrpcUtility.CreateCypherBlocks(ntOwf);
break;
case _NETLOGON_LOGON_INFO_CLASS.NetlogonNetworkInformation:
//LmChallenge: LM_CHALLENGE structure, as specified in section 2.2.1.4.1,
//that contains the network authentication challenge.
//For details about challenges, see [MS-NLMP].
lmChallenge = NrpcUtility.GenerateNonce(NrpcUtility.NL_CREDENTIAL_LENGTH);
//NtChallengeResponse: String that contains the NT response (see [MS-NLMP])
//to the network authentication challenge.
lmOwf = NlmpUtility.GetResponseKeyLm(NlmpVersion.v1, domainName, userName, password);
lmChallengeResponse = NlmpUtility.DESL(lmOwf, lmChallenge);
//LmChallengeResponse: String that contains the LAN Manager response
//(see [MS-NLMP]) to the network authentication challenge.
ntOwf = NlmpUtility.GetResponseKeyNt(NlmpVersion.v1, domainName, userName, password);
ntChallengeResponse = NlmpUtility.DESL(ntOwf, lmChallenge);
netlogonLevel.LogonNetwork = new _NETLOGON_NETWORK_INFO[1];
netlogonLevel.LogonNetwork[0].Identity = identityInfo;
netlogonLevel.LogonNetwork[0].LmChallenge = new LM_CHALLENGE();
netlogonLevel.LogonNetwork[0].LmChallenge.data = lmChallenge;
netlogonLevel.LogonNetwork[0].LmChallengeResponse = NrpcUtility.CreateString(lmChallengeResponse);
netlogonLevel.LogonNetwork[0].NtChallengeResponse = NrpcUtility.CreateString(ntChallengeResponse);
break;
case _NETLOGON_LOGON_INFO_CLASS.NetlogonServiceInformation:
//LmOwfPassword: LM_OWF_PASSWORD structure, as specified in section 2.2.1.1.3,
//that contains the LMOWFv1 of a password.
//LMOWFv1 is specified in NTLM v1 Authentication in [MS-NLMP] section 3.3.1.
lmOwf = NlmpUtility.LmOWF(NlmpVersion.v1, domainName, userName, password);
//NtOwfPassword: NT_OWF_PASSWORD structure, as specified in section 2.2.1.1.4,
//that contains the NTOWFv1 of a password.
//NTOWFv1 is specified in NTLM v1 Authentication in [MS-NLMP] section 3.3.1.
ntOwf = NlmpUtility.NtOWF(NlmpVersion.v1, domainName, userName, password);
netlogonLevel.LogonService = new _NETLOGON_SERVICE_INFO[1];
netlogonLevel.LogonService[0].Identity = identityInfo;
netlogonLevel.LogonService[0].LmOwfPassword = new _LM_OWF_PASSWORD();
netlogonLevel.LogonService[0].LmOwfPassword.data = NrpcUtility.CreateCypherBlocks(lmOwf);
netlogonLevel.LogonService[0].NtOwfPassword = new _NT_OWF_PASSWORD();
netlogonLevel.LogonService[0].NtOwfPassword.data = NrpcUtility.CreateCypherBlocks(ntOwf);
break;
case _NETLOGON_LOGON_INFO_CLASS.NetlogonInteractiveTransitiveInformation:
lmOwf = NlmpUtility.LmOWF(NlmpVersion.v1, domainName, userName, password);
ntOwf = NlmpUtility.NtOWF(NlmpVersion.v1, domainName, userName, password);
netlogonLevel.LogonInteractiveTransitive = new _NETLOGON_INTERACTIVE_INFO[1];
netlogonLevel.LogonInteractiveTransitive[0].Identity = identityInfo;
netlogonLevel.LogonInteractiveTransitive[0].LmOwfPassword = new _LM_OWF_PASSWORD();
netlogonLevel.LogonInteractiveTransitive[0].LmOwfPassword.data
= NrpcUtility.CreateCypherBlocks(lmOwf);
netlogonLevel.LogonInteractiveTransitive[0].NtOwfPassword = new _NT_OWF_PASSWORD();
netlogonLevel.LogonInteractiveTransitive[0].NtOwfPassword.data
= NrpcUtility.CreateCypherBlocks(ntOwf);
break;
case _NETLOGON_LOGON_INFO_CLASS.NetlogonNetworkTransitiveInformation:
lmChallenge = NrpcUtility.GenerateNonce(NrpcUtility.NL_CREDENTIAL_LENGTH);
lmOwf = NlmpUtility.GetResponseKeyLm(NlmpVersion.v1, domainName, userName, password);
lmChallengeResponse = NlmpUtility.DESL(lmOwf, lmChallenge);
ntOwf = NlmpUtility.GetResponseKeyNt(NlmpVersion.v1, domainName, userName, password);
ntChallengeResponse = NlmpUtility.DESL(ntOwf, lmChallenge);
netlogonLevel.LogonNetworkTransitive = new _NETLOGON_NETWORK_INFO[1];
netlogonLevel.LogonNetworkTransitive[0].Identity = identityInfo;
netlogonLevel.LogonNetworkTransitive[0].LmChallenge = new LM_CHALLENGE();
netlogonLevel.LogonNetworkTransitive[0].LmChallenge.data = lmChallenge;
netlogonLevel.LogonNetworkTransitive[0].LmChallengeResponse
= NrpcUtility.CreateString(lmChallengeResponse);
netlogonLevel.LogonNetworkTransitive[0].NtChallengeResponse
= NrpcUtility.CreateString(ntChallengeResponse);
break;
case _NETLOGON_LOGON_INFO_CLASS.NetlogonServiceTransitiveInformation:
lmOwf = NlmpUtility.LmOWF(NlmpVersion.v1, domainName, userName, password);
ntOwf = NlmpUtility.NtOWF(NlmpVersion.v1, domainName, userName, password);
netlogonLevel.LogonServiceTransitive = new _NETLOGON_SERVICE_INFO[1];
netlogonLevel.LogonServiceTransitive[0].Identity = identityInfo;
netlogonLevel.LogonServiceTransitive[0].LmOwfPassword = new _LM_OWF_PASSWORD();
netlogonLevel.LogonServiceTransitive[0].LmOwfPassword.data = NrpcUtility.CreateCypherBlocks(lmOwf);
netlogonLevel.LogonServiceTransitive[0].NtOwfPassword = new _NT_OWF_PASSWORD();
netlogonLevel.LogonServiceTransitive[0].NtOwfPassword.data = NrpcUtility.CreateCypherBlocks(ntOwf);
break;
case _NETLOGON_LOGON_INFO_CLASS.NetlogonGenericInformation:
default:
throw new ArgumentException("logonLevel is not supported by the method.", "logonLevel");
}
return netlogonLevel;
}
public _NETLOGON_LEVEL CreateNetlogonLevel(
_NETLOGON_LOGON_INFO_CLASS logonLevel,
string logonDomainName,
NrpcParameterControlFlags parameterControl,
string userName,
string workstation,
string packageName,
byte[] logonData)
{
if (logonLevel != _NETLOGON_LOGON_INFO_CLASS.NetlogonGenericInformation)
{
throw new ArgumentException("logonLevel is not supported by the method.", "logonLevel");
}
_NETLOGON_LEVEL netlogonLevel = new _NETLOGON_LEVEL();
netlogonLevel.LogonGeneric = new _NETLOGON_GENERIC_INFO[1];
netlogonLevel.LogonGeneric[0].Identity = new _NETLOGON_LOGON_IDENTITY_INFO();
netlogonLevel.LogonGeneric[0].Identity.LogonDomainName = DtypUtility.ToRpcUnicodeString(logonDomainName);
netlogonLevel.LogonGeneric[0].Identity.ParameterControl = (uint)parameterControl;
netlogonLevel.LogonGeneric[0].Identity.UserName = DtypUtility.ToRpcUnicodeString(userName);
netlogonLevel.LogonGeneric[0].Identity.Workstation = DtypUtility.ToRpcUnicodeString(workstation);
netlogonLevel.LogonGeneric[0].Identity.Reserved = DtypUtility.ToOldLargeInteger(0);
netlogonLevel.LogonGeneric[0].PackageName = DtypUtility.ToRpcUnicodeString(packageName);
netlogonLevel.LogonGeneric[0].DataLength = (uint)logonData.Length;
netlogonLevel.LogonGeneric[0].LogonData = logonData;
return netlogonLevel;
}
/// <summary>
/// The NetrLogonSamLogonWithFlags method Supported in windows_xpwindows_server_2003,
/// windows_vista, windows_server_2008, windows_7, and
/// windows_server_7. handles logon requests for the SAM
/// accounts. Opnum: 45
/// </summary>
/// <param name="logonServer">
/// The custom RPC binding handle.
/// </param>
/// <param name="computerName">
/// The Unicode string that contains the NetBIOS name of
/// the client computer calling this method.
/// </param>
/// <param name="authenticator">
/// A pointer to a NETLOGON_AUTHENTICATOR structure,
/// that contains the client authenticator.
/// </param>
/// <param name="returnAuthenticator">
/// A pointer to a NETLOGON_AUTHENTICATOR structure,
/// that contains the server return
/// authenticator.
/// </param>
/// <param name="logonLevel">
/// A NETLOGON_LOGON_INFO_CLASS structure,
/// that specifies the type of logon information
/// passed in the LogonInformation parameter.
/// </param>
/// <param name="logonInformation">
/// A pointer to a NETLOGON_LEVEL structure,
/// that describes the logon request information.
/// </param>
/// <param name="validationLevel">
/// A NETLOGON_VALIDATION_INFO_CLASS enumerated type,
/// that contains the validation
/// level requested by the client.
/// </param>
/// <param name="validationInformation">
/// A pointer to a NETLOGON_VALIDATION structure,
/// that describes the user validation information
/// returned to the client. The type of the NETLOGON_VALIDATION
/// used is determined by the value of the ValidationLevel
/// parameter.
/// </param>
/// <param name="authoritative">
/// A pointer to a char value representing a Boolean condition.
/// FALSE is indicated by the value 0x00; TRUE SHOULD be
/// indicated by the value 0x01 and MAY also be indicated
/// by any nonzero value. Windows uses the value of 0x01
/// as the representation of TRUE and 0x00 for FALSE. This
/// Boolean value indicates whether the validation information
/// is final. This field is necessary because the request
/// might be forwarded through multiple servers. A value
/// of TRUE indicates that the validation information is
/// final and MUST remain unchanged.
/// </param>
/// <param name="extraFlags">
/// A pointer to a set of bit flags that specify delivery
/// settings. A flag is TRUE (or set) if its value is equal
/// to 1. The value is constructed from zero or more bit
/// flags from the following table.
/// </param>
/// <returns>
/// The method returns 0x00000000 on success;
/// otherwise, it returns a nonzero error code.
/// </returns>
public NtStatus NetrLogonSamLogonWithFlags(
string logonServer,
string computerName,
_NETLOGON_AUTHENTICATOR? authenticator,
ref _NETLOGON_AUTHENTICATOR? returnAuthenticator,
_NETLOGON_LOGON_INFO_CLASS logonLevel,
_NETLOGON_LEVEL? logonInformation,
_NETLOGON_VALIDATION_INFO_CLASS validationLevel,
out _NETLOGON_VALIDATION? validationInformation,
out byte? authoritative,
ref NrpcNetrLogonSamLogonExtraFlags? extraFlags)
{
uint? flags = (uint?)extraFlags;
NtStatus status = rpc.NetrLogonSamLogonWithFlags(
logonServer,
computerName,
authenticator,
ref returnAuthenticator,
logonLevel,
logonInformation,
validationLevel,
out validationInformation,
out authoritative,
ref flags);
context.ConnectionStatus = status;
extraFlags = (NrpcNetrLogonSamLogonExtraFlags?)flags;
return status;
}
/// <summary>
/// The NetrLogonSamLogonEx method Supported in windows_2000_server,
/// windows_xp, windows_server_2003, windows_vista, windows_server_2008,
/// windows_7, and windows_server_7. provides an extension
/// to NetrLogonSamLogon that accepts an extra flags parameter
/// and uses Secure RPC ([MS-RPCE]) instead of
/// Netlogon authenticators. This method handles logon
/// requests for the SAM accounts and allows for generic
/// pass-through authentication.
/// For more information about fields and structures
/// used by Netlogon pass-through methods.
/// Opnum: 39
/// </summary>
/// <param name="contextHandle">
/// A primitive RPC handle that identifies a particular
/// client/server binding.
/// </param>
/// <param name="logonServer">
/// The null-terminated Unicode string that contains the
/// NetBIOS name of the server that will handle the logon
/// request.
/// </param>
/// <param name="computerName">
/// The null-terminated Unicode string that contains the
/// NetBIOS name of the client computer sending the logon
/// request.
/// </param>
/// <param name="logonLevel">
/// A NETLOGON_LOGON_INFO_CLASS structure,
/// that specifies the type of the logon information
/// passed in the LogonInformation parameter.
/// </param>
/// <param name="logonInformation">
/// A pointer to a NETLOGON_LEVEL structure,
/// that describes the logon request information.
/// </param>
/// <param name="validationLevel">
/// A NETLOGON_VALIDATION_INFO_CLASS enumerated type,
/// that contains the validation
/// level requested by the client.
/// </param>
/// <param name="validationInformation">
/// A pointer to a NETLOGON_VALIDATION structure,
/// that describes the user validation information
/// returned to the client. The type of the NETLOGON_VALIDATION
/// used is determined by the value of the ValidationLevel
/// parameter.
/// </param>
/// <param name="authoritative">
/// A pointer to a char value that represents a Boolean
/// condition. FALSE is indicated by the value 0x00, and
/// TRUE SHOULDwindows uses the value 0x01 as the representation
/// of TRUE and 0x00 for FALSE. be indicated by the value
/// 0x01 and MAY also be indicated by any nonzero value.
/// This Boolean value indicates whether the validation
/// information is final. This field is necessary because
/// the request might be forwarded through multiple servers.
/// The value TRUE indicates that the validation information
/// is final and MUST remain unchanged. The Authoritative
/// parameter indicates whether the response to this call
/// is final or if the same request can be sent to another
/// server. The value SHOULD be set to FALSE if the server
/// encounters a transient error, and the client can resend
/// the request to another server. If the same request
/// is known to fail in all subsequent requests, the server
/// SHOULD return TRUE.
/// </param>
/// <param name="extraFlags">
/// A pointer to a set of bit flags that specify delivery
/// settings. A flag is TRUE (or set) if its value is equal
/// to 1. Output flags MUST be the same as input. The value
/// is constructed from zero or more bit flags from the
/// following table.
/// </param>
/// <returns>
/// The method returns 0x00000000 on success;
/// otherwise, it returns a nonzero error code.
/// </returns>
public NtStatus NetrLogonSamLogonEx(
IntPtr contextHandle,
string logonServer,
string computerName,
_NETLOGON_LOGON_INFO_CLASS logonLevel,
_NETLOGON_LEVEL? logonInformation,
_NETLOGON_VALIDATION_INFO_CLASS validationLevel,
out _NETLOGON_VALIDATION? validationInformation,
out byte? authoritative,
ref NrpcNetrLogonSamLogonExtraFlags? extraFlags)
{
uint? flags = (uint?)extraFlags;
NtStatus status = rpc.NetrLogonSamLogonEx(
contextHandle,
logonServer,
computerName,
logonLevel,
logonInformation,
validationLevel,
out validationInformation,
out authoritative,
ref flags);
context.ConnectionStatus = status;
extraFlags = (NrpcNetrLogonSamLogonExtraFlags?)flags;
return status;
}
/// <summary>
/// The NetrLogonSamLogon method This method was used in
/// windows_nt_4_0. It was superseded by the NetrLogonSamLogonWithFlags
/// method in windows_2000_server, windows_xp,
/// windows_server_2003, windows_vista, and windows_server_2008,
/// windows_7, and windows_server_7. is a predecessor to
/// the NetrLogonSamLogonWithFlags method. All
/// parameters of this method have the same meanings as
/// the identically named parameters of the NetrLogonSamLogonWithFlags
/// method. Opnum: 2
/// </summary>
/// <param name="logonServer">
/// LogonServer parameter.
/// </param>
/// <param name="computerName">
/// ComputerName parameter.
/// </param>
/// <param name="authenticator">
/// Authenticator parameter.
/// </param>
/// <param name="returnAuthenticator">
/// ReturnAuthenticator parameter.
/// </param>
/// <param name="logonLevel">
/// LogonLevel parameter.
/// </param>
/// <param name="logonInformation">
/// LogonInformation parameter.
/// </param>
/// <param name="validationLevel">
/// ValidationLevel parameter.
/// </param>
/// <param name="validationInformation">
/// ValidationInformation parameter.
/// </param>
/// <param name="authoritative">
/// Authoritative parameter.
/// </param>
/// <returns>
/// The method returns 0x00000000 on success;
/// otherwise, it returns a nonzero error code.
/// </returns>
public NtStatus NetrLogonSamLogon(
string logonServer,
string computerName,
_NETLOGON_AUTHENTICATOR? authenticator,
ref _NETLOGON_AUTHENTICATOR? returnAuthenticator,
_NETLOGON_LOGON_INFO_CLASS logonLevel,
_NETLOGON_LEVEL? logonInformation,
_NETLOGON_VALIDATION_INFO_CLASS validationLevel,
out _NETLOGON_VALIDATION? validationInformation,
out byte? authoritative)
{
NtStatus status = rpc.NetrLogonSamLogon(
logonServer,
computerName,
authenticator,
ref returnAuthenticator,
logonLevel,
logonInformation,
validationLevel,
out validationInformation,
out authoritative);
//ConnectionStatus: A 4-byte value that contains the most recent
//connection status return value (section 3.4.5.3.1) last returned
//during secure channel establishment or by a method requiring
//session key establishment (section 3.1.4.6).
context.ConnectionStatus = status;
return status;
}
/// <summary>
/// The NetrLogonSamLogoff method handles logoff requests
/// for the SAM accounts. Opnum: 3
/// </summary>
/// <param name="logonServer">
/// The custom RPC binding handle.
/// </param>
/// <param name="computerName">
/// The Unicode string that contains the NetBIOS name of
/// the client computer calling this method.
/// </param>
/// <param name="authenticator">
/// A pointer to a NETLOGON_AUTHENTICATOR structure,
/// that contains the client authenticator.
/// </param>
/// <param name="returnAuthenticator">
/// A pointer to a NETLOGON_AUTHENTICATOR structure,
/// that contains the server return
/// authenticator.
/// </param>
/// <param name="logonLevel">
/// A NETLOGON_LOGON_INFO_CLASS structure,
/// that identifies the type of logon information
/// in the LogonInformation union.
/// </param>
/// <param name="logonInformation">
/// A pointer to a NETLOGON_LEVEL structure,
/// that describes the logon information.
/// </param>
/// <returns>
/// The method returns 0x00000000 on success;
/// otherwise, it returns a nonzero error code.
/// </returns>
public NtStatus NetrLogonSamLogoff(
string logonServer,
string computerName,
_NETLOGON_AUTHENTICATOR? authenticator,
ref _NETLOGON_AUTHENTICATOR? returnAuthenticator,
_NETLOGON_LOGON_INFO_CLASS logonLevel,
_NETLOGON_LEVEL? logonInformation)
{
NtStatus status = rpc.NetrLogonSamLogoff(
logonServer,
computerName,
authenticator,
ref returnAuthenticator,
logonLevel,
logonInformation);
context.ConnectionStatus = status;
return status;
}
/// <summary>
/// Encrypt a NETLOGON_LEVEL structure based on
/// logonLevel parameter passed to the method.
/// This method support RC4 encryption only.
/// </summary>
/// <param name="logonLevel">
/// A NETLOGON_LOGON_INFO_CLASS structure, as specified in section 2.2.1.4.16,
/// that specifies the type of the logon information.
/// </param>
/// <param name="logonInformation">
/// A NETLOGON_LEVEL structure to be encrypted.
/// </param>
/// <returns>The encrypted NETLOGON_LEVEL structure.</returns>
/// <exception cref="ArgumentException">
/// Thrown when logonLevel or logonInformation is invalid.
/// </exception>
/// <exception cref="InvalidOperationException">
/// Thrown when session key is not negotiated.
/// </exception>
/// <exception cref="InvalidOperationException">
/// Thrown when the method is called before establishing a NRPC secure channel.
/// Thrown when neither AES nor RC4 is negotiated.
/// </exception>
public _NETLOGON_LEVEL EncryptNetlogonLevel(
_NETLOGON_LOGON_INFO_CLASS logonLevel,
_NETLOGON_LEVEL logonInformation)
{
ValidateSecureChannelExists();
switch (logonLevel)
{
case _NETLOGON_LOGON_INFO_CLASS.NetlogonInteractiveInformation:
//If the LogonLevel is NetlogonInteractiveInformation or
//NetlogonInteractiveTransitiveInformation, then encrypt<102>
//the LmOwfPassword and NtOwfPassword members in the
//NETLOGON_INTERACTIVE_INFO structure.
if (logonInformation.LogonInteractive == null
|| logonInformation.LogonInteractive.Length != 1)
{
throw new ArgumentException("logonInformation is invalid.", "logonInformation");
}
EncryptLmAndNtOwfPassword(
ref logonInformation.LogonInteractive[0].LmOwfPassword,
ref logonInformation.LogonInteractive[0].NtOwfPassword);
break;
case _NETLOGON_LOGON_INFO_CLASS.NetlogonInteractiveTransitiveInformation:
if (logonInformation.LogonInteractiveTransitive == null
|| logonInformation.LogonInteractiveTransitive.Length != 1)
{
throw new ArgumentException("logonInformation is invalid.", "logonInformation");
}
EncryptLmAndNtOwfPassword(
ref logonInformation.LogonInteractiveTransitive[0].LmOwfPassword,
ref logonInformation.LogonInteractiveTransitive[0].NtOwfPassword);
break;
case _NETLOGON_LOGON_INFO_CLASS.NetlogonServiceInformation:
//If the LogonLevel is NetlogonServiceInformation or
//NetlogonServiceTransitiveInformation, then encrypt<103>
//the LmOwfPassword and NtOwfPassword members in the
//NETLOGON_SERVICE_INFO structure.
if (logonInformation.LogonService == null
|| logonInformation.LogonService.Length != 1)
{
throw new ArgumentException("logonInformation is invalid.", "logonInformation");
}
EncryptLmAndNtOwfPassword(
ref logonInformation.LogonService[0].LmOwfPassword,
ref logonInformation.LogonService[0].NtOwfPassword);
break;
case _NETLOGON_LOGON_INFO_CLASS.NetlogonServiceTransitiveInformation:
if (logonInformation.LogonServiceTransitive == null
|| logonInformation.LogonServiceTransitive.Length != 1)
{
throw new ArgumentException("logonInformation is invalid.", "logonInformation");
}
EncryptLmAndNtOwfPassword(
ref logonInformation.LogonServiceTransitive[0].LmOwfPassword,
ref logonInformation.LogonServiceTransitive[0].NtOwfPassword);
break;
case _NETLOGON_LOGON_INFO_CLASS.NetlogonGenericInformation:
//If the LogonLevel is NetlogonGenericInformation,
//then encrypt<104> the LogonData member in the
//NETLOGON_GENERIC_INFO structure.
if (logonInformation.LogonGeneric == null
|| logonInformation.LogonGeneric.Length != 1)
{
throw new ArgumentException("logonInformation is invalid.", "logonInformation");
}
//Encrypt the ClearNewPassword parameter using the RC4 algorithm
//and the session key established as the encryption key.
logonInformation.LogonGeneric[0].LogonData = NrpcUtility.EncryptBuffer(
IsAesOrRc4Negotiated(),
context.SessionKey,
logonInformation.LogonGeneric[0].LogonData);
break;
case _NETLOGON_LOGON_INFO_CLASS.NetlogonNetworkInformation:
case _NETLOGON_LOGON_INFO_CLASS.NetlogonNetworkTransitiveInformation:
//If the LogonLevel is NetlogonNetworkInformation or
//NetlogonNetworkTransitiveInformation, then encrypt the
//UserSessionKey and the first two elements of the
//ExpansionRoom array in the NETLOGON_VALIDATION_SAM_INFO
//(section 2.2.1.4.11) or in the NETLOGON_VALIDATION_SAM_INFO2
//(section 2.2.1.4.12) structure.
//TODO: TDI 48320, there're no UserSessionKey and ExpansionRoom in NETLOGON_INFO class.
break;
default:
throw new ArgumentException("logonLevel is invalid.", "logonLevel");
}
return logonInformation;
}
