internal static extern NtStatus LsaCallAuthenticationPackage( SafeLsaLogonHandle LsaHandle, uint AuthenticationPackage, SafeBuffer ProtocolSubmitBuffer, int SubmitBufferLength, out SafeLsaReturnBufferHandle ProtocolReturnBuffer, out int ReturnBufferLength, out NtStatus ProtocolStatus );
internal static extern int LsaLogonUser( [In] SafeLsaHandle LsaHandle, [In] ref LSA_STRING OriginName, [In] SECURITY_LOGON_TYPE LogonType, [In] int AuthenticationPackage, [In] IntPtr AuthenticationInformation, [In] int AuthenticationInformationLength, [In] IntPtr LocalGroups, [In] ref TOKEN_SOURCE SourceContext, [Out] out SafeLsaReturnBufferHandle ProfileBuffer, [Out] out int ProfileBufferLength, [Out] out LUID LogonId, [Out] out SafeAccessTokenHandle Token, [Out] out QUOTA_LIMITS Quotas, [Out] out int SubStatus );
internal static extern NtStatus LsaLogonUser( SafeLsaLogonHandle LsaHandle, LsaString OriginName, SecurityLogonType LogonType, uint AuthenticationPackage, SafeBuffer AuthenticationInformation, int AuthenticationInformationLength, SafeTokenGroupsBuffer LocalGroups, TOKEN_SOURCE SourceContext, out SafeLsaReturnBufferHandle ProfileBuffer, out int ProfileBufferLength, out Luid LogonId, out SafeKernelObjectHandle Token, QUOTA_LIMITS Quotas, out NtStatus SubStatus );
internal static extern NtStatus LsaGetLogonSessionData( ref Luid LogonId, out SafeLsaReturnBufferHandle ppLogonSessionData );
internal static extern NtStatus LsaEnumerateLogonSessions( out int LogonSessionCount, out SafeLsaReturnBufferHandle LogonSessionList );
internal static extern int LsaGetLogonSessionData(ref LUID LogonId, out SafeLsaReturnBufferHandle ppLogonSessionData);
public static extern bool LogonUserEx(string lpszUserName, string lpszDomain, string lpszPassword, LogonUserType dwLogonType, LogonUserProvider dwLogonProvider, out SafeHTOKEN phObject, out PSID ppLogonSid, out SafeLsaReturnBufferHandle ppProfileBuffer, out uint pdwProfileLength, out QUOTA_LIMITS pQuotaLimits);
internal static WindowsIdentity KerberosCertificateLogon(X509Certificate2 certificate) { int status; SafeHGlobalHandle pSourceName = null; SafeHGlobalHandle pPackageName = null; SafeHGlobalHandle pLogonInfo = null; SafeLsaLogonProcessHandle logonHandle = null; SafeLsaReturnBufferHandle profileHandle = null; SafeCloseHandle tokenHandle = null; try { pSourceName = SafeHGlobalHandle.AllocHGlobal(NativeMethods.LsaSourceName.Length + 1); Marshal.Copy(NativeMethods.LsaSourceName, 0, pSourceName.DangerousGetHandle(), NativeMethods.LsaSourceName.Length); UNICODE_INTPTR_STRING sourceName = new UNICODE_INTPTR_STRING(NativeMethods.LsaSourceName.Length, NativeMethods.LsaSourceName.Length + 1, pSourceName.DangerousGetHandle()); Privilege privilege = null; RuntimeHelpers.PrepareConstrainedRegions(); // Try to get an impersonation token. try { // Try to enable the TCB privilege if possible try { privilege = new Privilege(Privilege.SeTcbPrivilege); privilege.Enable(); } catch (PrivilegeNotHeldException ex) { DiagnosticUtility.TraceHandledException(ex, TraceEventType.Information); } IntPtr dummy = IntPtr.Zero; status = NativeMethods.LsaRegisterLogonProcess(ref sourceName, out logonHandle, out dummy); if (NativeMethods.ERROR_ACCESS_DENIED == NativeMethods.LsaNtStatusToWinError(status)) { // We don't have the Tcb privilege. The best we can hope for is to get an Identification token. status = NativeMethods.LsaConnectUntrusted(out logonHandle); } if (status < 0) // non-negative numbers indicate success { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(NativeMethods.LsaNtStatusToWinError(status))); } } finally { // if reverting privilege fails, fail fast! int revertResult = -1; string message = null; try { revertResult = privilege.Revert(); if (revertResult != 0) { message = SR.GetString(SR.RevertingPrivilegeFailed, new Win32Exception(revertResult)); } } finally { if (revertResult != 0) { DiagnosticUtility.FailFast(message); } } } // package name ("Kerberos") pPackageName = SafeHGlobalHandle.AllocHGlobal(NativeMethods.LsaKerberosName.Length + 1); Marshal.Copy(NativeMethods.LsaKerberosName, 0, pPackageName.DangerousGetHandle(), NativeMethods.LsaKerberosName.Length); UNICODE_INTPTR_STRING packageName = new UNICODE_INTPTR_STRING(NativeMethods.LsaKerberosName.Length, NativeMethods.LsaKerberosName.Length + 1, pPackageName.DangerousGetHandle()); uint packageId = 0; status = NativeMethods.LsaLookupAuthenticationPackage(logonHandle, ref packageName, out packageId); if (status < 0) // non-negative numbers indicate success { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(NativeMethods.LsaNtStatusToWinError(status))); } // source context TOKEN_SOURCE sourceContext = new TOKEN_SOURCE(); if (!NativeMethods.AllocateLocallyUniqueId(out sourceContext.SourceIdentifier)) { int dwErrorCode = Marshal.GetLastWin32Error(); throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(dwErrorCode)); } // SourceContext sourceContext.Name = new char[8]; sourceContext.Name[0] = 'W'; sourceContext.Name[1] = 'C'; sourceContext.Name[2] = 'F'; // LogonInfo byte[] certRawData = certificate.RawData; int logonInfoSize = KERB_CERTIFICATE_S4U_LOGON.Size + certRawData.Length; pLogonInfo = SafeHGlobalHandle.AllocHGlobal(logonInfoSize); unsafe { KERB_CERTIFICATE_S4U_LOGON *pInfo = (KERB_CERTIFICATE_S4U_LOGON *)pLogonInfo.DangerousGetHandle().ToPointer(); pInfo->MessageType = KERB_LOGON_SUBMIT_TYPE.KerbCertificateS4ULogon; pInfo->Flags = NativeMethods.KERB_CERTIFICATE_S4U_LOGON_FLAG_CHECK_LOGONHOURS; pInfo->UserPrincipalName = new UNICODE_INTPTR_STRING(0, 0, IntPtr.Zero); pInfo->DomainName = new UNICODE_INTPTR_STRING(0, 0, IntPtr.Zero); pInfo->CertificateLength = (uint)certRawData.Length; pInfo->Certificate = new IntPtr(pLogonInfo.DangerousGetHandle().ToInt64() + KERB_CERTIFICATE_S4U_LOGON.Size); Marshal.Copy(certRawData, 0, pInfo->Certificate, certRawData.Length); } QUOTA_LIMITS quotas = new QUOTA_LIMITS(); LUID logonId = new LUID(); uint profileBufferLength; int subStatus = 0; // Call LsaLogonUser status = NativeMethods.LsaLogonUser( logonHandle, ref sourceName, SecurityLogonType.Network, packageId, pLogonInfo.DangerousGetHandle(), (uint)logonInfoSize, IntPtr.Zero, ref sourceContext, out profileHandle, out profileBufferLength, out logonId, out tokenHandle, out quotas, out subStatus ); // LsaLogon has restriction (eg. password expired). SubStatus indicates the reason. if ((uint)status == NativeMethods.STATUS_ACCOUNT_RESTRICTION && subStatus < 0) { status = subStatus; } if (status < 0) // non-negative numbers indicate success { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(NativeMethods.LsaNtStatusToWinError(status))); } if (subStatus < 0) // non-negative numbers indicate success { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(NativeMethods.LsaNtStatusToWinError(subStatus))); } return(new WindowsIdentity(tokenHandle.DangerousGetHandle(), SecurityUtils.AuthTypeCertMap)); } finally { if (tokenHandle != null) { tokenHandle.Close(); } if (pLogonInfo != null) { pLogonInfo.Close(); } if (profileHandle != null) { profileHandle.Close(); } if (pSourceName != null) { pSourceName.Close(); } if (pPackageName != null) { pPackageName.Close(); } if (logonHandle != null) { logonHandle.Close(); } } }
private static unsafe SafeTokenHandle KerbS4ULogon(string upn, ref SafeTokenHandle safeTokenHandle) { SafeTokenHandle handle6; byte[] array = new byte[] { 0x43, 0x4c, 0x52 }; IntPtr sizetdwBytes = new IntPtr((long)((ulong)(array.Length + 1))); using (SafeLocalAllocHandle handle = Win32Native.LocalAlloc(0x40, sizetdwBytes)) { if ((handle == null) || handle.IsInvalid) { throw new OutOfMemoryException(); } handle.Initialize((ulong)(array.Length + 1L)); handle.WriteArray <byte>(0L, array, 0, array.Length); Win32Native.UNICODE_INTPTR_STRING logonProcessName = new Win32Native.UNICODE_INTPTR_STRING(array.Length, handle); SafeLsaLogonProcessHandle invalidHandle = SafeLsaLogonProcessHandle.InvalidHandle; SafeLsaReturnBufferHandle profileBuffer = SafeLsaReturnBufferHandle.InvalidHandle; try { int num; Privilege privilege = null; RuntimeHelpers.PrepareConstrainedRegions(); try { try { privilege = new Privilege("SeTcbPrivilege"); privilege.Enable(); } catch (PrivilegeNotHeldException) { } IntPtr zero = IntPtr.Zero; num = Win32Native.LsaRegisterLogonProcess(ref logonProcessName, ref invalidHandle, ref zero); if (5 == Win32Native.LsaNtStatusToWinError(num)) { num = Win32Native.LsaConnectUntrusted(ref invalidHandle); } } catch { if (privilege != null) { privilege.Revert(); } throw; } finally { if (privilege != null) { privilege.Revert(); } } if (num < 0) { throw GetExceptionFromNtStatus(num); } byte[] bytes = new byte["Kerberos".Length + 1]; Encoding.ASCII.GetBytes("Kerberos", 0, "Kerberos".Length, bytes, 0); sizetdwBytes = new IntPtr((long)((ulong)bytes.Length)); using (SafeLocalAllocHandle handle4 = Win32Native.LocalAlloc(0, sizetdwBytes)) { if ((handle4 == null) || handle4.IsInvalid) { throw new OutOfMemoryException(); } handle4.Initialize((ulong)bytes.Length); handle4.WriteArray <byte>(0L, bytes, 0, bytes.Length); Win32Native.UNICODE_INTPTR_STRING packageName = new Win32Native.UNICODE_INTPTR_STRING("Kerberos".Length, handle4); uint authenticationPackage = 0; num = Win32Native.LsaLookupAuthenticationPackage(invalidHandle, ref packageName, ref authenticationPackage); if (num < 0) { throw GetExceptionFromNtStatus(num); } Win32Native.TOKEN_SOURCE sourceContext = new Win32Native.TOKEN_SOURCE(); if (!Win32Native.AllocateLocallyUniqueId(ref sourceContext.SourceIdentifier)) { throw new SecurityException(Win32Native.GetMessage(Marshal.GetLastWin32Error())); } sourceContext.Name = new char[8]; sourceContext.Name[0] = 'C'; sourceContext.Name[1] = 'L'; sourceContext.Name[2] = 'R'; uint profileBufferLength = 0; Win32Native.LUID logonId = new Win32Native.LUID(); Win32Native.QUOTA_LIMITS quotas = new Win32Native.QUOTA_LIMITS(); int subStatus = 0; byte[] buffer3 = Encoding.Unicode.GetBytes(upn); int num5 = Marshal.SizeOf(typeof(Win32Native.KERB_S4U_LOGON)) + buffer3.Length; using (SafeLocalAllocHandle handle5 = Win32Native.LocalAlloc(0x40, new IntPtr(num5))) { if ((handle5 == null) || handle5.IsInvalid) { throw new OutOfMemoryException(); } handle5.Initialize((ulong)num5); ulong byteOffset = (ulong)Marshal.SizeOf(typeof(Win32Native.KERB_S4U_LOGON)); handle5.WriteArray <byte>(byteOffset, buffer3, 0, buffer3.Length); byte *pointer = null; RuntimeHelpers.PrepareConstrainedRegions(); try { handle5.AcquirePointer(ref pointer); Win32Native.KERB_S4U_LOGON kerb_su_logon = new Win32Native.KERB_S4U_LOGON { MessageType = 12, Flags = 0, ClientUpn = new Win32Native.UNICODE_INTPTR_STRING(buffer3.Length, new IntPtr((void *)(pointer + byteOffset))) }; handle5.Write <Win32Native.KERB_S4U_LOGON>(0L, kerb_su_logon); num = Win32Native.LsaLogonUser(invalidHandle, ref logonProcessName, 3, authenticationPackage, new IntPtr((void *)pointer), (uint)handle5.ByteLength, IntPtr.Zero, ref sourceContext, ref profileBuffer, ref profileBufferLength, ref logonId, ref safeTokenHandle, ref quotas, ref subStatus); if ((num == -1073741714) && (subStatus < 0)) { num = subStatus; } if (num < 0) { throw GetExceptionFromNtStatus(num); } if (subStatus < 0) { throw GetExceptionFromNtStatus(subStatus); } } finally { if (pointer != null) { handle5.ReleasePointer(); } } } handle6 = safeTokenHandle; } } finally { if (!invalidHandle.IsInvalid) { invalidHandle.Dispose(); } if (!profileBuffer.IsInvalid) { profileBuffer.Dispose(); } } } return(handle6); }
private static unsafe WindowsIdentity KerberosCertificateLogon(X509Certificate2 certificate) { SafeHGlobalHandle handle = null; SafeHGlobalHandle handle2 = null; SafeHGlobalHandle handle3 = null; SafeLsaLogonProcessHandle lsaHandle = null; SafeLsaReturnBufferHandle profileBuffer = null; SafeCloseHandle token = null; WindowsIdentity identity; try { int num; uint num6; handle = SafeHGlobalHandle.AllocHGlobal((int)(System.IdentityModel.NativeMethods.LsaSourceName.Length + 1)); Marshal.Copy(System.IdentityModel.NativeMethods.LsaSourceName, 0, handle.DangerousGetHandle(), System.IdentityModel.NativeMethods.LsaSourceName.Length); UNICODE_INTPTR_STRING logonProcessName = new UNICODE_INTPTR_STRING(System.IdentityModel.NativeMethods.LsaSourceName.Length, System.IdentityModel.NativeMethods.LsaSourceName.Length + 1, handle.DangerousGetHandle()); System.IdentityModel.Privilege privilege = null; RuntimeHelpers.PrepareConstrainedRegions(); try { try { privilege = new System.IdentityModel.Privilege("SeTcbPrivilege"); privilege.Enable(); } catch (PrivilegeNotHeldException exception) { if (DiagnosticUtility.ShouldTraceInformation) { DiagnosticUtility.ExceptionUtility.TraceHandledException(exception, TraceEventType.Information); } } IntPtr zero = IntPtr.Zero; num = System.IdentityModel.NativeMethods.LsaRegisterLogonProcess(ref logonProcessName, out lsaHandle, out zero); if (5 == System.IdentityModel.NativeMethods.LsaNtStatusToWinError(num)) { num = System.IdentityModel.NativeMethods.LsaConnectUntrusted(out lsaHandle); } if (num < 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(System.IdentityModel.NativeMethods.LsaNtStatusToWinError(num))); } } finally { int error = -1; string message = null; try { error = privilege.Revert(); if (error != 0) { message = System.IdentityModel.SR.GetString("RevertingPrivilegeFailed", new object[] { new Win32Exception(error) }); } } finally { if (error != 0) { DiagnosticUtility.FailFast(message); } } } handle2 = SafeHGlobalHandle.AllocHGlobal((int)(System.IdentityModel.NativeMethods.LsaKerberosName.Length + 1)); Marshal.Copy(System.IdentityModel.NativeMethods.LsaKerberosName, 0, handle2.DangerousGetHandle(), System.IdentityModel.NativeMethods.LsaKerberosName.Length); UNICODE_INTPTR_STRING packageName = new UNICODE_INTPTR_STRING(System.IdentityModel.NativeMethods.LsaKerberosName.Length, System.IdentityModel.NativeMethods.LsaKerberosName.Length + 1, handle2.DangerousGetHandle()); uint authenticationPackage = 0; num = System.IdentityModel.NativeMethods.LsaLookupAuthenticationPackage(lsaHandle, ref packageName, out authenticationPackage); if (num < 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(System.IdentityModel.NativeMethods.LsaNtStatusToWinError(num))); } TOKEN_SOURCE sourceContext = new TOKEN_SOURCE(); if (!System.IdentityModel.NativeMethods.AllocateLocallyUniqueId(out sourceContext.SourceIdentifier)) { int num4 = Marshal.GetLastWin32Error(); throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(num4)); } sourceContext.Name = new char[8]; sourceContext.Name[0] = 'W'; sourceContext.Name[1] = 'C'; sourceContext.Name[2] = 'F'; byte[] rawData = certificate.RawData; int cb = KERB_CERTIFICATE_S4U_LOGON.Size + rawData.Length; handle3 = SafeHGlobalHandle.AllocHGlobal(cb); KERB_CERTIFICATE_S4U_LOGON *kerb_certificate_su_logonPtr = (KERB_CERTIFICATE_S4U_LOGON *)handle3.DangerousGetHandle().ToPointer(); kerb_certificate_su_logonPtr->MessageType = KERB_LOGON_SUBMIT_TYPE.KerbCertificateS4ULogon; kerb_certificate_su_logonPtr->Flags = 2; kerb_certificate_su_logonPtr->UserPrincipalName = new UNICODE_INTPTR_STRING(0, 0, IntPtr.Zero); kerb_certificate_su_logonPtr->DomainName = new UNICODE_INTPTR_STRING(0, 0, IntPtr.Zero); kerb_certificate_su_logonPtr->CertificateLength = (uint)rawData.Length; kerb_certificate_su_logonPtr->Certificate = new IntPtr(handle3.DangerousGetHandle().ToInt64() + KERB_CERTIFICATE_S4U_LOGON.Size); Marshal.Copy(rawData, 0, kerb_certificate_su_logonPtr->Certificate, rawData.Length); QUOTA_LIMITS quotas = new QUOTA_LIMITS(); LUID logonId = new LUID(); int subStatus = 0; num = System.IdentityModel.NativeMethods.LsaLogonUser(lsaHandle, ref logonProcessName, System.IdentityModel.SecurityLogonType.Network, authenticationPackage, handle3.DangerousGetHandle(), (uint)cb, IntPtr.Zero, ref sourceContext, out profileBuffer, out num6, out logonId, out token, out quotas, out subStatus); if ((num == -1073741714) && (subStatus < 0)) { num = subStatus; } if (num < 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(System.IdentityModel.NativeMethods.LsaNtStatusToWinError(num))); } if (subStatus < 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(System.IdentityModel.NativeMethods.LsaNtStatusToWinError(subStatus))); } identity = new WindowsIdentity(token.DangerousGetHandle(), "SSL/PCT"); } finally { if (token != null) { token.Close(); } if (handle3 != null) { handle3.Close(); } if (profileBuffer != null) { profileBuffer.Close(); } if (handle != null) { handle.Close(); } if (handle2 != null) { handle2.Close(); } if (lsaHandle != null) { lsaHandle.Close(); } } return(identity); }