DSCResourceModules/GPOtoDSC/HelperFunctions.psm1
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VERSION DATE AUTHOR 1.0 2015-03-10 Tony Pombo - Initial Release 1.1 2015-03-11 Tony Pombo - Added enum Rights, and configured functions to use it - Fixed a couple typos in the help 1.2 2015-11-13 Tony Pombo - Fixed exception in LsaWrapper.EnumerateAccountsWithUserRight when SID cannot be resolved - Added Grant-TokenPrivilege - Added Revoke-TokenPrivilege 1.3 2016-10-29 Tony Pombo - Minor changes to support Nano server - SIDs can now be specified for all account parameters - Script is now digitally signed #> # Revision History #Requires -Version 3.0 Set-StrictMode -Version 2.0 Add-Type @' using System; namespace PS_LSA { using System.ComponentModel; using System.Runtime.InteropServices; using System.Security; using System.Security.Principal; using LSA_HANDLE = IntPtr; public enum Rights { SeTrustedCredManAccessPrivilege, // Access Credential Manager as a trusted caller SeNetworkLogonRight, // Access this computer from the network SeTcbPrivilege, // Act as part of the operating system SeMachineAccountPrivilege, // Add workstations to domain SeIncreaseQuotaPrivilege, // Adjust memory quotas for a process SeInteractiveLogonRight, // Allow log on locally SeRemoteInteractiveLogonRight, // Allow log on through Remote Desktop Services SeBackupPrivilege, // Back up files and directories SeChangeNotifyPrivilege, // Bypass traverse checking SeSystemtimePrivilege, // Change the system time SeTimeZonePrivilege, // Change the time zone SeCreatePagefilePrivilege, // Create a pagefile SeCreateTokenPrivilege, // Create a token object SeCreateGlobalPrivilege, // Create global objects SeCreatePermanentPrivilege, // Create permanent shared objects SeCreateSymbolicLinkPrivilege, // Create symbolic links SeDebugPrivilege, // Debug programs SeDenyNetworkLogonRight, // Deny access this computer from the network SeDenyBatchLogonRight, // Deny log on as a batch job SeDenyServiceLogonRight, // Deny log on as a service SeDenyInteractiveLogonRight, // Deny log on locally SeDenyRemoteInteractiveLogonRight, // Deny log on through Remote Desktop Services SeEnableDelegationPrivilege, // Enable computer and user accounts to be trusted for delegation SeRemoteShutdownPrivilege, // Force shutdown from a remote system SeAuditPrivilege, // Generate security audits SeImpersonatePrivilege, // Impersonate a client after authentication SeIncreaseWorkingSetPrivilege, // Increase a process working set SeIncreaseBasePriorityPrivilege, // Increase scheduling priority SeLoadDriverPrivilege, // Load and unload device drivers SeLockMemoryPrivilege, // Lock pages in memory SeBatchLogonRight, // Log on as a batch job SeServiceLogonRight, // Log on as a service SeSecurityPrivilege, // Manage auditing and security log SeRelabelPrivilege, // Modify an object label SeSystemEnvironmentPrivilege, // Modify firmware environment values SeManageVolumePrivilege, // Perform volume maintenance tasks SeProfileSingleProcessPrivilege, // Profile single process SeSystemProfilePrivilege, // Profile system performance SeUnsolicitedInputPrivilege, // "Read unsolicited input from a terminal device" SeUndockPrivilege, // Remove computer from docking station SeAssignPrimaryTokenPrivilege, // Replace a process level token SeRestorePrivilege, // Restore files and directories SeShutdownPrivilege, // Shut down the system SeSyncAgentPrivilege, // Synchronize directory service data SeTakeOwnershipPrivilege // Take ownership of files or other objects } [StructLayout(LayoutKind.Sequential)] struct LSA_OBJECT_ATTRIBUTES { internal int Length; internal IntPtr RootDirectory; internal IntPtr ObjectName; internal int Attributes; internal IntPtr SecurityDescriptor; internal IntPtr SecurityQualityOfService; } [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)] struct LSA_UNICODE_STRING { internal ushort Length; internal ushort MaximumLength; [MarshalAs(UnmanagedType.LPWStr)] internal string Buffer; } [StructLayout(LayoutKind.Sequential)] struct LSA_ENUMERATION_INFORMATION { internal IntPtr PSid; } internal sealed class Win32Sec { [DllImport("advapi32", CharSet = CharSet.Unicode, SetLastError = true)] internal static extern uint LsaOpenPolicy( LSA_UNICODE_STRING[] SystemName, ref LSA_OBJECT_ATTRIBUTES ObjectAttributes, int AccessMask, out IntPtr PolicyHandle ); [DllImport("advapi32", CharSet = CharSet.Unicode, SetLastError = true)] internal static extern uint LsaAddAccountRights( LSA_HANDLE PolicyHandle, IntPtr pSID, LSA_UNICODE_STRING[] UserRights, int CountOfRights ); [DllImport("advapi32", CharSet = CharSet.Unicode, SetLastError = true)] internal static extern uint LsaRemoveAccountRights( LSA_HANDLE PolicyHandle, IntPtr pSID, bool AllRights, LSA_UNICODE_STRING[] UserRights, int CountOfRights ); [DllImport("advapi32", CharSet = CharSet.Unicode, SetLastError = true)] internal static extern uint LsaEnumerateAccountRights( LSA_HANDLE PolicyHandle, IntPtr pSID, out IntPtr /*LSA_UNICODE_STRING[]*/ UserRights, out ulong CountOfRights ); [DllImport("advapi32", CharSet = CharSet.Unicode, SetLastError = true)] internal static extern uint LsaEnumerateAccountsWithUserRight( LSA_HANDLE PolicyHandle, LSA_UNICODE_STRING[] UserRights, out IntPtr EnumerationBuffer, out ulong CountReturned ); [DllImport("advapi32")] internal static extern int LsaNtStatusToWinError(int NTSTATUS); [DllImport("advapi32")] internal static extern int LsaClose(IntPtr PolicyHandle); [DllImport("advapi32")] internal static extern int LsaFreeMemory(IntPtr Buffer); } internal sealed class Sid : IDisposable { public IntPtr pSid = IntPtr.Zero; public SecurityIdentifier sid = null; public Sid(string account) { try { sid = new SecurityIdentifier(account); } catch { sid = (SecurityIdentifier)(new NTAccount(account)).Translate(typeof(SecurityIdentifier)); } Byte[] buffer = new Byte[sid.BinaryLength]; sid.GetBinaryForm(buffer, 0); pSid = Marshal.AllocHGlobal(sid.BinaryLength); Marshal.Copy(buffer, 0, pSid, sid.BinaryLength); } public void Dispose() { if (pSid != IntPtr.Zero) { Marshal.FreeHGlobal(pSid); pSid = IntPtr.Zero; } GC.SuppressFinalize(this); } ~Sid() { Dispose(); } } public sealed class LsaWrapper : IDisposable { enum Access : int { POLICY_READ = 0x20006, POLICY_ALL_ACCESS = 0x00F0FFF, POLICY_EXECUTE = 0X20801, POLICY_WRITE = 0X207F8 } const uint STATUS_ACCESS_DENIED = 0xc0000022; const uint STATUS_INSUFFICIENT_RESOURCES = 0xc000009a; const uint STATUS_NO_MEMORY = 0xc0000017; const uint STATUS_OBJECT_NAME_NOT_FOUND = 0xc0000034; const uint STATUS_NO_MORE_ENTRIES = 0x8000001a; IntPtr lsaHandle; public LsaWrapper() : this(null) { } // local system if systemName is null public LsaWrapper(string systemName) { LSA_OBJECT_ATTRIBUTES lsaAttr; lsaAttr.RootDirectory = IntPtr.Zero; lsaAttr.ObjectName = IntPtr.Zero; lsaAttr.Attributes = 0; lsaAttr.SecurityDescriptor = IntPtr.Zero; lsaAttr.SecurityQualityOfService = IntPtr.Zero; lsaAttr.Length = Marshal.SizeOf(typeof(LSA_OBJECT_ATTRIBUTES)); lsaHandle = IntPtr.Zero; LSA_UNICODE_STRING[] system = null; if (systemName != null) { system = new LSA_UNICODE_STRING[1]; system[0] = InitLsaString(systemName); } uint ret = Win32Sec.LsaOpenPolicy(system, ref lsaAttr, (int)Access.POLICY_ALL_ACCESS, out lsaHandle); if (ret == 0) return; if (ret == STATUS_ACCESS_DENIED) throw new UnauthorizedAccessException(); if ((ret == STATUS_INSUFFICIENT_RESOURCES) || (ret == STATUS_NO_MEMORY)) throw new OutOfMemoryException(); throw new Win32Exception(Win32Sec.LsaNtStatusToWinError((int)ret)); } public void AddPrivilege(string account, Rights privilege) { uint ret = 0; using (Sid sid = new Sid(account)) { LSA_UNICODE_STRING[] privileges = new LSA_UNICODE_STRING[1]; privileges[0] = InitLsaString(privilege.ToString()); ret = Win32Sec.LsaAddAccountRights(lsaHandle, sid.pSid, privileges, 1); } if (ret == 0) return; if (ret == STATUS_ACCESS_DENIED) throw new UnauthorizedAccessException(); if ((ret == STATUS_INSUFFICIENT_RESOURCES) || (ret == STATUS_NO_MEMORY)) throw new OutOfMemoryException(); throw new Win32Exception(Win32Sec.LsaNtStatusToWinError((int)ret)); } public void RemovePrivilege(string account, Rights privilege) { uint ret = 0; using (Sid sid = new Sid(account)) { LSA_UNICODE_STRING[] privileges = new LSA_UNICODE_STRING[1]; privileges[0] = InitLsaString(privilege.ToString()); ret = Win32Sec.LsaRemoveAccountRights(lsaHandle, sid.pSid, false, privileges, 1); } if (ret == 0) return; if (ret == STATUS_ACCESS_DENIED) throw new UnauthorizedAccessException(); if ((ret == STATUS_INSUFFICIENT_RESOURCES) || (ret == STATUS_NO_MEMORY)) throw new OutOfMemoryException(); throw new Win32Exception(Win32Sec.LsaNtStatusToWinError((int)ret)); } public Rights[] EnumerateAccountPrivileges(string account) { uint ret = 0; ulong count = 0; IntPtr privileges = IntPtr.Zero; Rights[] rights = null; using (Sid sid = new Sid(account)) { ret = Win32Sec.LsaEnumerateAccountRights(lsaHandle, sid.pSid, out privileges, out count); } if (ret == 0) { rights = new Rights[count]; for (int i = 0; i < (int)count; i++) { LSA_UNICODE_STRING str = (LSA_UNICODE_STRING)Marshal.PtrToStructure( IntPtr.Add(privileges, i * Marshal.SizeOf(typeof(LSA_UNICODE_STRING))), typeof(LSA_UNICODE_STRING)); rights[i] = (Rights)Enum.Parse(typeof(Rights), str.Buffer); } Win32Sec.LsaFreeMemory(privileges); return rights; } if (ret == STATUS_OBJECT_NAME_NOT_FOUND) return null; // No privileges assigned if (ret == STATUS_ACCESS_DENIED) throw new UnauthorizedAccessException(); if ((ret == STATUS_INSUFFICIENT_RESOURCES) || (ret == STATUS_NO_MEMORY)) throw new OutOfMemoryException(); throw new Win32Exception(Win32Sec.LsaNtStatusToWinError((int)ret)); } public string[] EnumerateAccountsWithUserRight(Rights privilege) { uint ret = 0; ulong count = 0; LSA_UNICODE_STRING[] rights = new LSA_UNICODE_STRING[1]; rights[0] = InitLsaString(privilege.ToString()); IntPtr buffer = IntPtr.Zero; string[] accounts = null; ret = Win32Sec.LsaEnumerateAccountsWithUserRight(lsaHandle, rights, out buffer, out count); if (ret == 0) { accounts = new string[count]; for (int i = 0; i < (int)count; i++) { LSA_ENUMERATION_INFORMATION LsaInfo = (LSA_ENUMERATION_INFORMATION)Marshal.PtrToStructure( IntPtr.Add(buffer, i * Marshal.SizeOf(typeof(LSA_ENUMERATION_INFORMATION))), typeof(LSA_ENUMERATION_INFORMATION)); try { accounts[i] = (new SecurityIdentifier(LsaInfo.PSid)).Translate(typeof(NTAccount)).ToString(); } catch (System.Security.Principal.IdentityNotMappedException) { accounts[i] = (new SecurityIdentifier(LsaInfo.PSid)).ToString(); } } Win32Sec.LsaFreeMemory(buffer); return accounts; } if (ret == STATUS_NO_MORE_ENTRIES) return null; // No accounts assigned if (ret == STATUS_ACCESS_DENIED) throw new UnauthorizedAccessException(); if ((ret == STATUS_INSUFFICIENT_RESOURCES) || (ret == STATUS_NO_MEMORY)) throw new OutOfMemoryException(); throw new Win32Exception(Win32Sec.LsaNtStatusToWinError((int)ret)); } public void Dispose() { if (lsaHandle != IntPtr.Zero) { Win32Sec.LsaClose(lsaHandle); lsaHandle = IntPtr.Zero; } GC.SuppressFinalize(this); } ~LsaWrapper() { Dispose(); } // helper functions: static LSA_UNICODE_STRING InitLsaString(string s) { // Unicode strings max. 32KB if (s.Length > 0x7ffe) throw new ArgumentException("String too long"); LSA_UNICODE_STRING lus = new LSA_UNICODE_STRING(); lus.Buffer = s; lus.Length = (ushort)(s.Length * sizeof(char)); lus.MaximumLength = (ushort)(lus.Length + sizeof(char)); return lus; } } public sealed class TokenManipulator { [StructLayout(LayoutKind.Sequential, Pack = 1)] internal struct TokPriv1Luid { public int Count; public long Luid; public int Attr; } internal const int SE_PRIVILEGE_DISABLED = 0x00000000; internal const int SE_PRIVILEGE_ENABLED = 0x00000002; internal const int TOKEN_QUERY = 0x00000008; internal const int TOKEN_ADJUST_PRIVILEGES = 0x00000020; internal sealed class Win32Token { [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)] internal static extern bool AdjustTokenPrivileges( IntPtr htok, bool disall, ref TokPriv1Luid newst, int len, IntPtr prev, IntPtr relen ); [DllImport("kernel32.dll", ExactSpelling = true)] internal static extern IntPtr GetCurrentProcess(); [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)] internal static extern bool OpenProcessToken( IntPtr h, int acc, ref IntPtr phtok ); [DllImport("advapi32.dll", SetLastError = true)] internal static extern bool LookupPrivilegeValue( string host, string name, ref long pluid ); [DllImport("kernel32.dll", ExactSpelling = true)] internal static extern bool CloseHandle( IntPtr phtok ); } public static void AddPrivilege(Rights privilege) { bool retVal; int lasterror; TokPriv1Luid tp; IntPtr hproc = Win32Token.GetCurrentProcess(); IntPtr htok = IntPtr.Zero; retVal = Win32Token.OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok); tp.Count = 1; tp.Luid = 0; tp.Attr = SE_PRIVILEGE_ENABLED; retVal = Win32Token.LookupPrivilegeValue(null, privilege.ToString(), ref tp.Luid); retVal = Win32Token.AdjustTokenPrivileges(htok, false, ref tp, Marshal.SizeOf(tp), IntPtr.Zero, IntPtr.Zero); Win32Token.CloseHandle(htok); lasterror = Marshal.GetLastWin32Error(); if (lasterror != 0) throw new Win32Exception(); } public static void RemovePrivilege(Rights privilege) { bool retVal; int lasterror; TokPriv1Luid tp; IntPtr hproc = Win32Token.GetCurrentProcess(); IntPtr htok = IntPtr.Zero; retVal = Win32Token.OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok); tp.Count = 1; tp.Luid = 0; tp.Attr = SE_PRIVILEGE_DISABLED; retVal = Win32Token.LookupPrivilegeValue(null, privilege.ToString(), ref tp.Luid); retVal = Win32Token.AdjustTokenPrivileges(htok, false, ref tp, Marshal.SizeOf(tp), IntPtr.Zero, IntPtr.Zero); Win32Token.CloseHandle(htok); lasterror = Marshal.GetLastWin32Error(); if (lasterror != 0) throw new Win32Exception(); } } } '@ # This type (PS_LSA) is used by Grant-UserRight, Revoke-UserRight, Get-UserRightsGrantedToAccount, Get-AccountsWithUserRight, Grant-TokenPriviledge, Revoke-TokenPrivilege function Grant-UserRight { <# .SYNOPSIS Assigns user rights to accounts .DESCRIPTION Assigns one or more user rights (privileges) to one or more accounts. If you specify privileges already granted to the account, they are ignored. .PARAMETER Account Logon name of the account. More than one account can be listed. If the account is not found on the computer, the default domain is searched. To specify a domain, you may use either "DOMAIN\username" or "username@domain.dns" formats. SIDs may be also be specified. .PARAMETER Right Name of the right to grant. More than one right may be listed. Possible values: SeTrustedCredManAccessPrivilege Access Credential Manager as a trusted caller SeNetworkLogonRight Access this computer from the network SeTcbPrivilege Act as part of the operating system SeMachineAccountPrivilege Add workstations to domain SeIncreaseQuotaPrivilege Adjust memory quotas for a process SeInteractiveLogonRight Allow log on locally SeRemoteInteractiveLogonRight Allow log on through Remote Desktop Services SeBackupPrivilege Back up files and directories SeChangeNotifyPrivilege Bypass traverse checking SeSystemtimePrivilege Change the system time SeTimeZonePrivilege Change the time zone SeCreatePagefilePrivilege Create a pagefile SeCreateTokenPrivilege Create a token object SeCreateGlobalPrivilege Create global objects SeCreatePermanentPrivilege Create permanent shared objects SeCreateSymbolicLinkPrivilege Create symbolic links SeDebugPrivilege Debug programs SeDenyNetworkLogonRight Deny access this computer from the network SeDenyBatchLogonRight Deny log on as a batch job SeDenyServiceLogonRight Deny log on as a service SeDenyInteractiveLogonRight Deny log on locally SeDenyRemoteInteractiveLogonRight Deny log on through Remote Desktop Services SeEnableDelegationPrivilege Enable computer and user accounts to be trusted for delegation SeRemoteShutdownPrivilege Force shutdown from a remote system SeAuditPrivilege Generate security audits SeImpersonatePrivilege Impersonate a client after authentication SeIncreaseWorkingSetPrivilege Increase a process working set SeIncreaseBasePriorityPrivilege Increase scheduling priority SeLoadDriverPrivilege Load and unload device drivers SeLockMemoryPrivilege Lock pages in memory SeBatchLogonRight Log on as a batch job SeServiceLogonRight Log on as a service SeSecurityPrivilege Manage auditing and security log SeRelabelPrivilege Modify an object label SeSystemEnvironmentPrivilege Modify firmware environment values SeManageVolumePrivilege Perform volume maintenance tasks SeProfileSingleProcessPrivilege Profile single process SeSystemProfilePrivilege Profile system performance SeUnsolicitedInputPrivilege "Read unsolicited input from a terminal device" SeUndockPrivilege Remove computer from docking station SeAssignPrimaryTokenPrivilege Replace a process level token SeRestorePrivilege Restore files and directories SeShutdownPrivilege Shut down the system SeSyncAgentPrivilege Synchronize directory service data SeTakeOwnershipPrivilege Take ownership of files or other objects .PARAMETER Computer Specifies the name of the computer on which to run this cmdlet. If the input for this parameter is omitted, then the cmdlet runs on the local computer. .EXAMPLE Grant-UserRight "bilbo.baggins" SeServiceLogonRight Grants bilbo.baggins the "Logon as a service" right on the local computer. .EXAMPLE Grant-UserRight -Account "Edward","Karen" -Right SeServiceLogonRight,SeCreateTokenPrivilege -Computer TESTPC Grants both Edward and Karen, "Logon as a service" and "Create a token object" rights on the TESTPC system. .INPUTS String Account PS_LSA.Rights Right String Computer .OUTPUTS None .LINK http://msdn.microsoft.com/en-us/library/ms721786.aspx http://msdn.microsoft.com/en-us/library/bb530716.aspx #> [CmdletBinding(SupportsShouldProcess=$true)] param ( [Parameter(Position=0, Mandatory=$true, ValueFromPipelineByPropertyName=$true, ValueFromPipeline=$true)] [Alias('User','Username')][String[]] $Account, [Parameter(Position=1, Mandatory=$true, ValueFromPipelineByPropertyName=$true)] [Alias('Privilege')] [PS_LSA.Rights[]] $Right, [Parameter(ValueFromPipelineByPropertyName=$true, HelpMessage="Computer name")] [Alias('System','ComputerName','Host')][String] $Computer ) process { $lsa = New-Object PS_LSA.LsaWrapper($Computer) foreach ($Acct in $Account) { foreach ($Priv in $Right) { if ($PSCmdlet.ShouldProcess("Adding Privilege ($priv) for Account ($acct)")) { $lsa.AddPrivilege($Acct,$Priv) } } } } } # Assigns user rights to accounts function Revoke-UserRight { <# .SYNOPSIS Removes user rights from accounts .DESCRIPTION Removes one or more user rights (privileges) from one or more accounts. If you specify privileges not held by the account, they are ignored. .PARAMETER Account Logon name of the account. More than one account can be listed. If the account is not found on the computer, the default domain is searched. To specify a domain, you may use either "DOMAIN\username" or "username@domain.dns" formats. SIDs may be also be specified. .PARAMETER Right Name of the right to revoke. More than one right may be listed. Possible values: SeTrustedCredManAccessPrivilege Access Credential Manager as a trusted caller SeNetworkLogonRight Access this computer from the network SeTcbPrivilege Act as part of the operating system SeMachineAccountPrivilege Add workstations to domain SeIncreaseQuotaPrivilege Adjust memory quotas for a process SeInteractiveLogonRight Allow log on locally SeRemoteInteractiveLogonRight Allow log on through Remote Desktop Services SeBackupPrivilege Back up files and directories SeChangeNotifyPrivilege Bypass traverse checking SeSystemtimePrivilege Change the system time SeTimeZonePrivilege Change the time zone SeCreatePagefilePrivilege Create a pagefile SeCreateTokenPrivilege Create a token object SeCreateGlobalPrivilege Create global objects SeCreatePermanentPrivilege Create permanent shared objects SeCreateSymbolicLinkPrivilege Create symbolic links SeDebugPrivilege Debug programs SeDenyNetworkLogonRight Deny access this computer from the network SeDenyBatchLogonRight Deny log on as a batch job SeDenyServiceLogonRight Deny log on as a service SeDenyInteractiveLogonRight Deny log on locally SeDenyRemoteInteractiveLogonRight Deny log on through Remote Desktop Services SeEnableDelegationPrivilege Enable computer and user accounts to be trusted for delegation SeRemoteShutdownPrivilege Force shutdown from a remote system SeAuditPrivilege Generate security audits SeImpersonatePrivilege Impersonate a client after authentication SeIncreaseWorkingSetPrivilege Increase a process working set SeIncreaseBasePriorityPrivilege Increase scheduling priority SeLoadDriverPrivilege Load and unload device drivers SeLockMemoryPrivilege Lock pages in memory SeBatchLogonRight Log on as a batch job SeServiceLogonRight Log on as a service SeSecurityPrivilege Manage auditing and security log SeRelabelPrivilege Modify an object label SeSystemEnvironmentPrivilege Modify firmware environment values SeManageVolumePrivilege Perform volume maintenance tasks SeProfileSingleProcessPrivilege Profile single process SeSystemProfilePrivilege Profile system performance SeUnsolicitedInputPrivilege "Read unsolicited input from a terminal device" SeUndockPrivilege Remove computer from docking station SeAssignPrimaryTokenPrivilege Replace a process level token SeRestorePrivilege Restore files and directories SeShutdownPrivilege Shut down the system SeSyncAgentPrivilege Synchronize directory service data SeTakeOwnershipPrivilege Take ownership of files or other objects .PARAMETER Computer Specifies the name of the computer on which to run this cmdlet. If the input for this parameter is omitted, then the cmdlet runs on the local computer. .EXAMPLE Revoke-UserRight "bilbo.baggins" SeServiceLogonRight Removes the "Logon as a service" right from bilbo.baggins on the local computer. .EXAMPLE Revoke-UserRight "S-1-5-21-3108507890-3520248245-2556081279-1001" SeServiceLogonRight Removes the "Logon as a service" right from the specified SID on the local computer. .EXAMPLE Revoke-UserRight -Account "Edward","Karen" -Right SeServiceLogonRight,SeCreateTokenPrivilege -Computer TESTPC Removes the "Logon as a service" and "Create a token object" rights from both Edward and Karen on the TESTPC system. .INPUTS String Account PS_LSA.Rights Right String Computer .OUTPUTS None .LINK http://msdn.microsoft.com/en-us/library/ms721809.aspx http://msdn.microsoft.com/en-us/library/bb530716.aspx #> [CmdletBinding(SupportsShouldProcess=$true)] param ( [Parameter(Position=0, Mandatory=$true, ValueFromPipelineByPropertyName=$true, ValueFromPipeline=$true)] [Alias('User','Username')][String[]] $Account, [Parameter(Position=1, Mandatory=$true, ValueFromPipelineByPropertyName=$true)] [Alias('Privilege')] [PS_LSA.Rights[]] $Right, [Parameter(ValueFromPipelineByPropertyName=$true, HelpMessage="Computer name")] [Alias('System','ComputerName','Host')][String] $Computer ) process { $lsa = New-Object PS_LSA.LsaWrapper($Computer) foreach ($Acct in $Account) { foreach ($Priv in $Right) { if ($PSCmdlet.ShouldProcess("Revoking Privilege ($priv) for Account ($acct)")) { $lsa.RemovePrivilege($Acct,$Priv) } } } } } # Removes user rights from accounts function Get-UserRightsGrantedToAccount { <# .SYNOPSIS Gets all user rights granted to an account .DESCRIPTION Retrieves a list of all the user rights (privileges) granted to one or more accounts. The rights retrieved are those granted directly to the user account, and does not include those rights obtained as part of membership to a group. .PARAMETER Account Logon name of the account. More than one account can be listed. If the account is not found on the computer, the default domain is searched. To specify a domain, you may use either "DOMAIN\username" or "username@domain.dns" formats. SIDs may be also be specified. .PARAMETER Computer Specifies the name of the computer on which to run this cmdlet. If the input for this parameter is omitted, then the cmdlet runs on the local computer. .EXAMPLE Get-UserRightsGrantedToAccount "bilbo.baggins" Returns a list of all user rights granted to bilbo.baggins on the local computer. .EXAMPLE Get-UserRightsGrantedToAccount -Account "Edward","Karen" -Computer TESTPC Returns a list of user rights granted to Edward, and a list of user rights granted to Karen, on the TESTPC system. .INPUTS String Account String Computer .OUTPUTS String Account PS_LSA.Rights Right .LINK http://msdn.microsoft.com/en-us/library/ms721790.aspx http://msdn.microsoft.com/en-us/library/bb530716.aspx #> [CmdletBinding()] param ( [Parameter(Position=0, Mandatory=$true, ValueFromPipelineByPropertyName=$true, ValueFromPipeline=$true)] [Alias('User','Username')][String[]] $Account, [Parameter(ValueFromPipelineByPropertyName=$true, HelpMessage="Computer name")] [Alias('System','ComputerName','Host')][String] $Computer ) process { $lsa = New-Object PS_LSA.LsaWrapper($Computer) foreach ($Acct in $Account) { $output = @{'Account'=$Acct; 'Right'=$lsa.EnumerateAccountPrivileges($Acct); } Write-Output (New-Object –Typename PSObject –Prop $output) } } } # Gets all user rights granted to an account function Get-AccountsWithUserRight { <# .SYNOPSIS Gets all accounts that are assigned a specified privilege .DESCRIPTION Retrieves a list of all accounts that hold a specified right (privilege). The accounts returned are those that hold the specified privilege directly through the user account, not as part of membership to a group. .PARAMETER Right Name of the right to query. More than one right may be listed. Possible values: SeTrustedCredManAccessPrivilege Access Credential Manager as a trusted caller SeNetworkLogonRight Access this computer from the network SeTcbPrivilege Act as part of the operating system SeMachineAccountPrivilege Add workstations to domain SeIncreaseQuotaPrivilege Adjust memory quotas for a process SeInteractiveLogonRight Allow log on locally SeRemoteInteractiveLogonRight Allow log on through Remote Desktop Services SeBackupPrivilege Back up files and directories SeChangeNotifyPrivilege Bypass traverse checking SeSystemtimePrivilege Change the system time SeTimeZonePrivilege Change the time zone SeCreatePagefilePrivilege Create a pagefile SeCreateTokenPrivilege Create a token object SeCreateGlobalPrivilege Create global objects SeCreatePermanentPrivilege Create permanent shared objects SeCreateSymbolicLinkPrivilege Create symbolic links SeDebugPrivilege Debug programs SeDenyNetworkLogonRight Deny access this computer from the network SeDenyBatchLogonRight Deny log on as a batch job SeDenyServiceLogonRight Deny log on as a service SeDenyInteractiveLogonRight Deny log on locally SeDenyRemoteInteractiveLogonRight Deny log on through Remote Desktop Services SeEnableDelegationPrivilege Enable computer and user accounts to be trusted for delegation SeRemoteShutdownPrivilege Force shutdown from a remote system SeAuditPrivilege Generate security audits SeImpersonatePrivilege Impersonate a client after authentication SeIncreaseWorkingSetPrivilege Increase a process working set SeIncreaseBasePriorityPrivilege Increase scheduling priority SeLoadDriverPrivilege Load and unload device drivers SeLockMemoryPrivilege Lock pages in memory SeBatchLogonRight Log on as a batch job SeServiceLogonRight Log on as a service SeSecurityPrivilege Manage auditing and security log SeRelabelPrivilege Modify an object label SeSystemEnvironmentPrivilege Modify firmware environment values SeManageVolumePrivilege Perform volume maintenance tasks SeProfileSingleProcessPrivilege Profile single process SeSystemProfilePrivilege Profile system performance SeUnsolicitedInputPrivilege "Read unsolicited input from a terminal device" SeUndockPrivilege Remove computer from docking station SeAssignPrimaryTokenPrivilege Replace a process level token SeRestorePrivilege Restore files and directories SeShutdownPrivilege Shut down the system SeSyncAgentPrivilege Synchronize directory service data SeTakeOwnershipPrivilege Take ownership of files or other objects .PARAMETER Computer Specifies the name of the computer on which to run this cmdlet. If the input for this parameter is omitted, then the cmdlet runs on the local computer. .EXAMPLE Get-AccountsWithUserRight SeServiceLogonRight Returns a list of all accounts that hold the "Log on as a service" right. .EXAMPLE Get-AccountsWithUserRight -Right SeServiceLogonRight,SeDebugPrivilege -Computer TESTPC Returns a list of accounts that hold the "Log on as a service" right, and a list of accounts that hold the "Debug programs" right, on the TESTPC system. .INPUTS PS_LSA.Rights Right String Computer .OUTPUTS String Account String Right .LINK http://msdn.microsoft.com/en-us/library/ms721792.aspx http://msdn.microsoft.com/en-us/library/bb530716.aspx #> [CmdletBinding()] param ( [Parameter(Position=0, Mandatory=$true, ValueFromPipelineByPropertyName=$true, ValueFromPipeline=$true)] [Alias('Privilege')] [PS_LSA.Rights[]] $Right, [Parameter(ValueFromPipelineByPropertyName=$true, HelpMessage="Computer name")] [Alias('System','ComputerName','Host')][String] $Computer ) process { $lsa = New-Object PS_LSA.LsaWrapper($Computer) foreach ($Priv in $Right) { $output = @{'Account'=$lsa.EnumerateAccountsWithUserRight($Priv); 'Right'=$Priv; } Write-Output (New-Object –Typename PSObject –Prop $output) } } } # Gets all accounts that are assigned a specified privilege function Grant-TokenPrivilege { <# .SYNOPSIS Enables privileges in the current process token. .DESCRIPTION Enables one or more privileges for the current process token. If a privilege cannot be enabled, an exception is thrown. .PARAMETER Privilege Name of the privilege to enable. More than one privilege may be listed. Possible values: SeTrustedCredManAccessPrivilege Access Credential Manager as a trusted caller SeNetworkLogonRight Access this computer from the network SeTcbPrivilege Act as part of the operating system SeMachineAccountPrivilege Add workstations to domain SeIncreaseQuotaPrivilege Adjust memory quotas for a process SeInteractiveLogonRight Allow log on locally SeRemoteInteractiveLogonRight Allow log on through Remote Desktop Services SeBackupPrivilege Back up files and directories SeChangeNotifyPrivilege Bypass traverse checking SeSystemtimePrivilege Change the system time SeTimeZonePrivilege Change the time zone SeCreatePagefilePrivilege Create a pagefile SeCreateTokenPrivilege Create a token object SeCreateGlobalPrivilege Create global objects SeCreatePermanentPrivilege Create permanent shared objects SeCreateSymbolicLinkPrivilege Create symbolic links SeDebugPrivilege Debug programs SeDenyNetworkLogonRight Deny access this computer from the network SeDenyBatchLogonRight Deny log on as a batch job SeDenyServiceLogonRight Deny log on as a service SeDenyInteractiveLogonRight Deny log on locally SeDenyRemoteInteractiveLogonRight Deny log on through Remote Desktop Services SeEnableDelegationPrivilege Enable computer and user accounts to be trusted for delegation SeRemoteShutdownPrivilege Force shutdown from a remote system SeAuditPrivilege Generate security audits SeImpersonatePrivilege Impersonate a client after authentication SeIncreaseWorkingSetPrivilege Increase a process working set SeIncreaseBasePriorityPrivilege Increase scheduling priority SeLoadDriverPrivilege Load and unload device drivers SeLockMemoryPrivilege Lock pages in memory SeBatchLogonRight Log on as a batch job SeServiceLogonRight Log on as a service SeSecurityPrivilege Manage auditing and security log SeRelabelPrivilege Modify an object label SeSystemEnvironmentPrivilege Modify firmware environment values SeManageVolumePrivilege Perform volume maintenance tasks SeProfileSingleProcessPrivilege Profile single process SeSystemProfilePrivilege Profile system performance SeUnsolicitedInputPrivilege "Read unsolicited input from a terminal device" SeUndockPrivilege Remove computer from docking station SeAssignPrimaryTokenPrivilege Replace a process level token SeRestorePrivilege Restore files and directories SeShutdownPrivilege Shut down the system SeSyncAgentPrivilege Synchronize directory service data SeTakeOwnershipPrivilege Take ownership of files or other objects .EXAMPLE Grant-TokenPrivilege SeIncreaseWorkingSetPrivilege Enables the "Increase a process working set" privilege for the current process. .INPUTS PS_LSA.Rights Right .OUTPUTS None .LINK http://msdn.microsoft.com/en-us/library/aa375202.aspx http://msdn.microsoft.com/en-us/library/bb530716.aspx #> [CmdletBinding(SupportsShouldProcess=$true)] param ( [Parameter(Position=0, Mandatory=$true, ValueFromPipelineByPropertyName=$true, ValueFromPipeline=$true)] [Alias('Right')] [PS_LSA.Rights[]] $Privilege ) process { foreach ($Priv in $Privilege) { if ($PSCmdlet.ShouldProcess("Granting Token Privilege for $priv")) { try { [PS_LSA.TokenManipulator]::AddPrivilege($Priv) } catch [System.ComponentModel.Win32Exception] { throw New-Object System.ComponentModel.Win32Exception("$($_.Exception.Message) ($Priv)", $_.Exception) } } } } } # Enables privileges in the current process token function Revoke-TokenPrivilege { <# .SYNOPSIS Disables privileges in the current process token. .DESCRIPTION Disables one or more privileges for the current process token. If a privilege cannot be disabled, an exception is thrown. .PARAMETER Privilege Name of the privilege to disable. More than one privilege may be listed. Possible values: SeTrustedCredManAccessPrivilege Access Credential Manager as a trusted caller SeNetworkLogonRight Access this computer from the network SeTcbPrivilege Act as part of the operating system SeMachineAccountPrivilege Add workstations to domain SeIncreaseQuotaPrivilege Adjust memory quotas for a process SeInteractiveLogonRight Allow log on locally SeRemoteInteractiveLogonRight Allow log on through Remote Desktop Services SeBackupPrivilege Back up files and directories SeChangeNotifyPrivilege Bypass traverse checking SeSystemtimePrivilege Change the system time SeTimeZonePrivilege Change the time zone SeCreatePagefilePrivilege Create a pagefile SeCreateTokenPrivilege Create a token object SeCreateGlobalPrivilege Create global objects SeCreatePermanentPrivilege Create permanent shared objects SeCreateSymbolicLinkPrivilege Create symbolic links SeDebugPrivilege Debug programs SeDenyNetworkLogonRight Deny access this computer from the network SeDenyBatchLogonRight Deny log on as a batch job SeDenyServiceLogonRight Deny log on as a service SeDenyInteractiveLogonRight Deny log on locally SeDenyRemoteInteractiveLogonRight Deny log on through Remote Desktop Services SeEnableDelegationPrivilege Enable computer and user accounts to be trusted for delegation SeRemoteShutdownPrivilege Force shutdown from a remote system SeAuditPrivilege Generate security audits SeImpersonatePrivilege Impersonate a client after authentication SeIncreaseWorkingSetPrivilege Increase a process working set SeIncreaseBasePriorityPrivilege Increase scheduling priority SeLoadDriverPrivilege Load and unload device drivers SeLockMemoryPrivilege Lock pages in memory SeBatchLogonRight Log on as a batch job SeServiceLogonRight Log on as a service SeSecurityPrivilege Manage auditing and security log SeRelabelPrivilege Modify an object label SeSystemEnvironmentPrivilege Modify firmware environment values SeManageVolumePrivilege Perform volume maintenance tasks SeProfileSingleProcessPrivilege Profile single process SeSystemProfilePrivilege Profile system performance SeUnsolicitedInputPrivilege "Read unsolicited input from a terminal device" SeUndockPrivilege Remove computer from docking station SeAssignPrimaryTokenPrivilege Replace a process level token SeRestorePrivilege Restore files and directories SeShutdownPrivilege Shut down the system SeSyncAgentPrivilege Synchronize directory service data SeTakeOwnershipPrivilege Take ownership of files or other objects .EXAMPLE Revoke-TokenPrivilege SeIncreaseWorkingSetPrivilege Disables the "Increase a process working set" privilege for the current process. .INPUTS PS_LSA.Rights Right .OUTPUTS None .LINK http://msdn.microsoft.com/en-us/library/aa375202.aspx http://msdn.microsoft.com/en-us/library/bb530716.aspx #> [CmdletBinding(SupportsShouldProcess=$true)] param ( [Parameter(Position=0, Mandatory=$true, ValueFromPipelineByPropertyName=$true, ValueFromPipeline=$true)] [Alias('Right')] [PS_LSA.Rights[]] $Privilege ) process { foreach ($Priv in $Privilege) { if ($PSCmdlet.ShouldProcess("Revoking Token Privilege for $priv")) { try { [PS_LSA.TokenManipulator]::RemovePrivilege($Priv) } catch [System.ComponentModel.Win32Exception] { throw New-Object System.ComponentModel.Win32Exception("$($_.Exception.Message) ($Priv)", $_.Exception) } } } } } # Disables privileges in the current process token Export-ModuleMember * |