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// Licensed under the MIT License.
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
//using System.Management.Automation.SecurityAccountsManager.Native;
namespace System.Management.Automation.SecurityAccountsManager.Native.NtSam
{
#region Enums
internal enum ALIAS_INFORMATION_CLASS
{
AliasGeneralInformation = 1,
AliasNameInformation,
AliasAdminCommentInformation,
AliasReplicationInformation,
AliasExtendedInformation,
}
internal enum GROUP_INFORMATION_CLASS
{
GroupGeneralInformation = 1,
GroupNameInformation,
GroupAttributeInformation,
GroupAdminCommentInformation,
GroupReplicationInformation
}
internal enum USER_INFORMATION_CLASS
{
UserGeneralInformation = 1,
UserPreferencesInformation,
UserLogonInformation,
UserLogonHoursInformation,
UserAccountInformation,
UserNameInformation,
UserAccountNameInformation,
UserFullNameInformation,
UserPrimaryGroupInformation,
UserHomeInformation,
UserScriptInformation,
UserProfileInformation,
UserAdminCommentInformation,
UserWorkStationsInformation,
UserSetPasswordInformation,
UserControlInformation,
UserExpiresInformation,
UserInternal1Information,
UserInternal2Information,
UserParametersInformation,
UserAllInformation,
UserInternal3Information,
UserInternal4Information,
UserInternal5Information,
UserInternal4InformationNew,
UserInternal5InformationNew,
UserInternal6Information,
UserExtendedInformation,
UserLogonUIInformation,
}
#endregion Enums
#region Structures
[StructLayout(LayoutKind.Sequential)]
internal struct SR_SECURITY_DESCRIPTOR
{
public UInt32 Length;
public IntPtr SecurityDescriptor;
}
[StructLayout(LayoutKind.Sequential)]
internal struct LOGON_HOURS
{
public UInt16 UnitsPerWeek;
//
// UnitsPerWeek is the number of equal length time units the week is
// divided into. This value is used to compute the length of the bit
// string in logon_hours. Must be less than or equal to
// SAM_UNITS_PER_WEEK (10080) for this release.
//
// LogonHours is a bit map of valid logon times. Each bit represents
// a unique division in a week. The largest bit map supported is 1260
// bytes (10080 bits), which represents minutes per week. In this case
// the first bit (bit 0, byte 0) is Sunday, 00:00:00 - 00-00:59; bit 1,
// byte 0 is Sunday, 00:01:00 - 00:01:59, etc. A NULL pointer means
// DONT_CHANGE for SamSetInformationUser() calls.
//
public IntPtr LogonHours;
}
[StructLayout(LayoutKind.Sequential, Pack=4)]
internal struct USER_ALL_INFORMATION
{
public LARGE_INTEGER LastLogon;
public LARGE_INTEGER LastLogoff;
public LARGE_INTEGER PasswordLastSet;
public LARGE_INTEGER AccountExpires;
public LARGE_INTEGER PasswordCanChange;
public LARGE_INTEGER PasswordMustChange;
public UNICODE_STRING UserName;
public UNICODE_STRING FullName;
public UNICODE_STRING HomeDirectory;
public UNICODE_STRING HomeDirectoryDrive;
public UNICODE_STRING ScriptPath;
public UNICODE_STRING ProfilePath;
public UNICODE_STRING AdminComment;
public UNICODE_STRING WorkStations;
public UNICODE_STRING UserComment;
public UNICODE_STRING Parameters;
public UNICODE_STRING LmPassword;
public UNICODE_STRING NtPassword;
public UNICODE_STRING PrivateData;
public SR_SECURITY_DESCRIPTOR SecurityDescriptor;
public UInt32 UserId;
public UInt32 PrimaryGroupId;
public UInt32 UserAccountControl;
public UInt32 WhichFields;
public LOGON_HOURS LogonHours;
public UInt16 BadPasswordCount;
public UInt16 LogonCount;
public UInt16 CountryCode;
public UInt16 CodePage;
[MarshalAs(UnmanagedType.I1)]
public bool LmPasswordPresent;
[MarshalAs(UnmanagedType.I1)]
public bool NtPasswordPresent;
[MarshalAs(UnmanagedType.I1)]
public bool PasswordExpired;
[MarshalAs(UnmanagedType.I1)]
public bool PrivateDataSensitive;
}
[StructLayout(LayoutKind.Sequential, Pack=4)]
internal struct USER_GENERAL_INFORMATION
{
public UNICODE_STRING UserName;
public UNICODE_STRING FullName;
public UInt32 PrimaryGroupId;
public UNICODE_STRING AdminComment;
public UNICODE_STRING UserComment;
}
[StructLayout(LayoutKind.Sequential, Pack=4)]
internal struct USER_LOGON_INFORMATION
{
public UNICODE_STRING UserName;
public UNICODE_STRING FullName;
public UInt32 UserId;
public UInt32 PrimaryGroupId;
public UNICODE_STRING HomeDirectory;
public UNICODE_STRING HomeDirectoryDrive;
public UNICODE_STRING ScriptPath;
public UNICODE_STRING ProfilePath;
public UNICODE_STRING WorkStations;
public LARGE_INTEGER LastLogon;
public LARGE_INTEGER LastLogoff;
public LARGE_INTEGER PasswordLastSet;
public LARGE_INTEGER PasswordCanChange;
public LARGE_INTEGER PasswordMustChange;
public LOGON_HOURS LogonHours;
public UInt16 BadPasswordCount;
public UInt16 LogonCount;
public UInt32 UserAccountControl;
}
[StructLayout(LayoutKind.Sequential)]
internal struct USER_ACCOUNT_NAME_INFORMATION
{
public UNICODE_STRING UserName;
}
[StructLayout(LayoutKind.Sequential)]
internal struct USER_FULL_NAME_INFORMATION
{
public UNICODE_STRING FullName;
}
[StructLayout(LayoutKind.Sequential)]
internal struct USER_NAME_INFORMATION
{
public UNICODE_STRING UserName;
public UNICODE_STRING FullName;
}
[StructLayout(LayoutKind.Sequential)]
internal struct USER_ADMIN_COMMENT_INFORMATION
{
UNICODE_STRING AdminComment;
}
[StructLayout(LayoutKind.Sequential)]
internal struct USER_EXPIRES_INFORMATION
{
// LARGE_INTEGER AccountExpires;
public Int64 AccountExpires;
}
[StructLayout(LayoutKind.Sequential)]
internal struct USER_SET_PASSWORD_INFORMATION
{
public UNICODE_STRING Password;
public bool PasswordExpired;
}
[StructLayout(LayoutKind.Sequential)]
internal struct USER_LOGON_HOURS_INFORMATION
{
public LOGON_HOURS LogonHours;
}
[StructLayout(LayoutKind.Sequential)]
internal struct POLICY_PRIMARY_DOMAIN_INFO
{
public UNICODE_STRING Name;
public IntPtr Sid;
}
[StructLayout(LayoutKind.Sequential)]
internal struct ALIAS_GENERAL_INFORMATION
{
public UNICODE_STRING Name;
public UInt32 MemberCount;
public UNICODE_STRING AdminComment;
}
[StructLayout(LayoutKind.Sequential)]
internal struct ALIAS_NAME_INFORMATION
{
public UNICODE_STRING Name;
}
[StructLayout(LayoutKind.Sequential)]
internal struct ALIAS_ADM_COMMENT_INFORMATION
{
public UNICODE_STRING AdminComment;
}
[StructLayout(LayoutKind.Sequential)]
internal struct SAMPR_GROUP_GENERAL_INFORMATION
{
public UNICODE_STRING Name;
public UInt32 Attributes;
public UInt32 MemberCount;
public UNICODE_STRING AdminComment;
}
[StructLayout(LayoutKind.Sequential)]
internal struct SAMPR_GROUP_NAME_INFORMATION
{
public UNICODE_STRING Name;
}
[StructLayout(LayoutKind.Sequential)]
internal struct SAM_RID_ENUMERATION
{
public UInt32 RelativeId;
public UNICODE_STRING Name;
}
#endregion Structures
/// <summary>
/// Provides methods for invoking functions in the Windows
/// Security Accounts Manager (SAM) API.
/// </summary>
internal static class SamApi
{
#region Constants
// Account enumeration filters, may be combined by bitwise OR
internal const UInt32 SAM_USER_ENUMERATION_FILTER_LOCAL = 0x00000001;
internal const UInt32 SAM_USER_ENUMERATION_FILTER_INTERNET = 0x00000002;
internal const UInt32 SAM_SERVER_LOOKUP_DOMAIN = 0x0020;
//
// Bits to be used in UserAllInformation's WhichFields field (to indicate
// which items were queried or set).
//
internal const UInt32 USER_ALL_USERNAME = 0x00000001;
internal const UInt32 USER_ALL_FULLNAME = 0x00000002;
internal const UInt32 USER_ALL_USERID = 0x00000004;
internal const UInt32 USER_ALL_PRIMARYGROUPID = 0x00000008;
internal const UInt32 USER_ALL_ADMINCOMMENT = 0x00000010;
internal const UInt32 USER_ALL_USERCOMMENT = 0x00000020;
internal const UInt32 USER_ALL_HOMEDIRECTORY = 0x00000040;
internal const UInt32 USER_ALL_HOMEDIRECTORYDRIVE = 0x00000080;
internal const UInt32 USER_ALL_SCRIPTPATH = 0x00000100;
internal const UInt32 USER_ALL_PROFILEPATH = 0x00000200;
internal const UInt32 USER_ALL_WORKSTATIONS = 0x00000400;
internal const UInt32 USER_ALL_LASTLOGON = 0x00000800;
internal const UInt32 USER_ALL_LASTLOGOFF = 0x00001000;
internal const UInt32 USER_ALL_LOGONHOURS = 0x00002000;
internal const UInt32 USER_ALL_BADPASSWORDCOUNT = 0x00004000;
internal const UInt32 USER_ALL_LOGONCOUNT = 0x00008000;
internal const UInt32 USER_ALL_PASSWORDCANCHANGE = 0x00010000;
internal const UInt32 USER_ALL_PASSWORDMUSTCHANGE = 0x00020000;
internal const UInt32 USER_ALL_PASSWORDLASTSET = 0x00040000;
internal const UInt32 USER_ALL_ACCOUNTEXPIRES = 0x00080000;
internal const UInt32 USER_ALL_USERACCOUNTCONTROL = 0x00100000;
internal const UInt32 USER_ALL_PARAMETERS = 0x00200000; // ntsubauth
internal const UInt32 USER_ALL_COUNTRYCODE = 0x00400000;
internal const UInt32 USER_ALL_CODEPAGE = 0x00800000;
internal const UInt32 USER_ALL_NTPASSWORDPRESENT = 0x01000000; // field AND boolean
internal const UInt32 USER_ALL_LMPASSWORDPRESENT = 0x02000000; // field AND boolean
internal const UInt32 USER_ALL_PRIVATEDATA = 0x04000000; // field AND boolean
internal const UInt32 USER_ALL_PASSWORDEXPIRED = 0x08000000;
internal const UInt32 USER_ALL_SECURITYDESCRIPTOR = 0x10000000;
internal const UInt32 USER_ALL_OWFPASSWORD = 0x20000000; // boolean
internal const UInt32 USER_ALL_UNDEFINED_MASK = 0xC0000000;
//
// Bit masks for the UserAccountControl member of the USER_ALL_INFORMATION structure
//
internal const UInt32 USER_ACCOUNT_DISABLED = 0x00000001;
internal const UInt32 USER_HOME_DIRECTORY_REQUIRED = 0x00000002;
internal const UInt32 USER_PASSWORD_NOT_REQUIRED = 0x00000004;
internal const UInt32 USER_TEMP_DUPLICATE_ACCOUNT = 0x00000008;
internal const UInt32 USER_NORMAL_ACCOUNT = 0x00000010;
internal const UInt32 USER_MNS_LOGON_ACCOUNT = 0x00000020;
internal const UInt32 USER_INTERDOMAIN_TRUST_ACCOUNT = 0x00000040;
internal const UInt32 USER_WORKSTATION_TRUST_ACCOUNT = 0x00000080;
internal const UInt32 USER_SERVER_TRUST_ACCOUNT = 0x00000100;
internal const UInt32 USER_DONT_EXPIRE_PASSWORD = 0x00000200;
internal const UInt32 USER_ACCOUNT_AUTO_LOCKED = 0x00000400;
internal const UInt32 USER_ENCRYPTED_TEXT_PASSWORD_ALLOWED = 0x00000800;
internal const UInt32 USER_SMARTCARD_REQUIRED = 0x00001000;
internal const UInt32 USER_TRUSTED_FOR_DELEGATION = 0x00002000;
internal const UInt32 USER_NOT_DELEGATED = 0x00004000;
internal const UInt32 USER_USE_DES_KEY_ONLY = 0x00008000;
internal const UInt32 USER_DONT_REQUIRE_PREAUTH = 0x00010000;
internal const UInt32 USER_PASSWORD_EXPIRED = 0x00020000;
internal const UInt32 USER_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION = 0x00040000;
internal const UInt32 USER_NO_AUTH_DATA_REQUIRED = 0x00080000;
internal const UInt32 USER_PARTIAL_SECRETS_ACCOUNT = 0x00100000;
internal const UInt32 USER_USE_AES_KEYS = 0x00200000;
//
// Access rights for user object
//
internal const UInt16 USER_CHANGE_PASSWORD = 0x0040;
#endregion Constants
#region Sam Functions
[DllImport("samlib.dll")]
public static extern UInt32 SamConnect(ref UNICODE_STRING serverName,
out IntPtr serverHandle,
UInt32 desiredAccess,
ref OBJECT_ATTRIBUTES objectAttributes);
[DllImport("samlib.dll")]
internal static extern UInt32 SamRidToSid(IntPtr objectHandle, UInt32 rid, out IntPtr sid);
[DllImport("samlib.dll")]
internal static extern UInt32 SamCloseHandle(IntPtr serverHandle);
[DllImport("samlib.dll")]
internal static extern UInt32 SamFreeMemory(IntPtr buffer);
#region Domain Functions
[DllImport("samlib.dll")]
internal static extern UInt32 SamOpenDomain(IntPtr serverHandle,
UInt32 desiredAccess,
IntPtr domainId,
out IntPtr domainHandle);
#endregion Domain Functions
#region Alias Functions
[DllImport("samlib.dll")]
internal static extern UInt32 SamEnumerateAliasesInDomain(IntPtr domainHandle,
ref UInt32 enumerationContext,
out IntPtr buffer,
UInt32 preferredMaximumLength,
out UInt32 countReturned);
[DllImport("samlib.dll")]
internal static extern UInt32 SamCreateAliasInDomain(IntPtr domainHandle,
IntPtr accountName, // PUNICODE_STRING
UInt32 desiredAccess,
out IntPtr aliasHandle,
out UInt32 relativeId); // PULONG
[DllImport("samlib.dll")]
internal static extern UInt32 SamOpenAlias(IntPtr domainHandle,
UInt32 desiredAccess,
UInt32 aliasId,
out IntPtr aliasHandle);
[DllImport("samlib.dll")]
internal static extern UInt32 SamQueryInformationAlias(IntPtr aliasHandle,
ALIAS_INFORMATION_CLASS aliasInformationClass,
out IntPtr buffer);
[DllImport("samlib.dll")]
internal static extern UInt32 SamSetInformationAlias(IntPtr aliasHandle,
ALIAS_INFORMATION_CLASS aliasInformationClass,
IntPtr buffer);
[DllImport("samlib.dll")]
internal static extern UInt32 SamDeleteAlias(IntPtr aliasHandle);
[DllImport("samlib.dll")]
internal static extern UInt32 SamAddMemberToAlias(IntPtr aliasHandle,
byte[] memberId); // PSID
[DllImport("samlib.dll")]
internal static extern UInt32 SamRemoveMemberFromAlias(IntPtr aliasHandle,
byte[] memberId); // PSID
[DllImport("samlib.dll")]
internal static extern UInt32 SamGetMembersInAlias(IntPtr aliasHandle,
out IntPtr memberIds, // PSID **
out UInt32 memberCount);
#endregion Alias Functions
#region User Functions
[DllImport("samlib.dll")]
internal static extern UInt32 SamOpenUser(IntPtr domainHandle,
UInt32 desiredAccess,
UInt32 userID,
out IntPtr userHandle);
[DllImport("samlib.dll")]
internal static extern UInt32 SamDeleteUser(IntPtr aliasHandle);
[DllImport("samlib.dll")]
internal static extern UInt32 SamEnumerateUsersInDomain(IntPtr domainHandle,
ref UInt32 enumerationContext,
UInt32 userAccountControl,
out IntPtr buffer,
UInt32 preferredMaximumLength,
out UInt32 countReturned);
[DllImport("samlib.dll")]
internal static extern UInt32 SamCreateUser2InDomain(IntPtr domainHandle,
ref UNICODE_STRING accountName,
Int32 accountType,
UInt32 desiredAccess,
out IntPtr userHandle,
out UInt32 grantedAccess,
out UInt32 relativeId);
[DllImport("samlib.dll")]
internal static extern UInt32 SamQueryInformationUser(IntPtr userHandle,
USER_INFORMATION_CLASS userInformationClass,
out IntPtr buffer);
[DllImport("samlib.dll")]
internal static extern UInt32 SamSetInformationUser(IntPtr userHandle,
USER_INFORMATION_CLASS userInformationClass,
IntPtr buffer);
[DllImport("samlib.dll")]
internal static extern UInt32 SamQuerySecurityObject(IntPtr objectHandle,
UInt32 securityInformation,
out IntPtr securityDescriptor);
[DllImport("samlib.dll")]
internal static extern UInt32 SamSetSecurityObject(IntPtr objectHandle,
UInt32 SecurityInformation,
IntPtr SecurityDescriptor);
#endregion User Functions
#endregion Sam Functions
}
}
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