program ExitNt; Uses Windows; {$R *.RES}function SetPrivilege(sPrivilegeName : string;bEnabled : boolean ): boolean; var TPPrev, TP : TTokenPrivileges; Token : THandle; dwRetLen : DWord; begin Result := False; //opens the access token associated with a process. OpenProcessToken( GetCurrentProcess, //handle to process TOKEN_ADJUST_PRIVILEGES //Required to change the privileges specified in an access token. or TOKEN_QUERY, //Required to query the contents of an access token. Token); TP.PrivilegeCount := 1; //retrieves the locally unique identifier (LUID) used on a specified system to //locally represent the specified privilege name. if( LookupPrivilegeValue( Nil, //attempts to find the privilege name on the local system. PChar( sPrivilegeName ), // address of string specifying the privilege TP.Privileges[ 0 ].LUID ) // address of locally unique identifier )then begin if( bEnabled )then //Give this privileges begin TP.Privileges[ 0 ].Attributes := SE_PRIVILEGE_ENABLED; end else begin //NOT Give this privileges TP.Privileges[ 0 ].Attributes := 0; end; dwRetLen := 0; //enables or disables privileges in the specified access token. Result := AdjustTokenPrivileges( Token, // handle to token that contains privileges False, //modifies privileges TP, // pointer to new privilege information SizeOf( TPPrev ), // size, in bytes, of the TPPrev buffer TPPrev, // receives original state of changed privileges dwRetLen // receives required size of the TPPrev buffer ); end; CloseHandle(Token); end; function WinExitInNT( iFlags : integer ) : boolean; begin Result := True; if( SetPrivilege( 'SeShutdownPrivilege', True ) )then begin if( not ExitWindowsEx( iFlags, 0 ) )then begin Result := False; end; SetPrivilege( 'SeShutdownPrivilege', False ) end else begin // handle errors... Result := False; end; end; begin WinExitInNT(EWX_SHUTDOWN+EWX_POWEROFF); end.
unit Unit1;interfaceuses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; procedure Button1Click(Sender: TObject); private { Private declarations } procedure AdjustToken; public { Public declarations } end;var Form1: TForm1;implementation{$R *.DFM}procedure TForm1.AdjustToken(); var hdlProcessHandle : Cardinal; hdlTokenHandle : Cardinal; tmpLuid : Int64; tkpPrivilegeCount : Int64; tkp : TOKEN_PRIVILEGES; tkpNewButIgnored : TOKEN_PRIVILEGES; lBufferNeeded : Cardinal; Privilege : array[0..0] of _LUID_AND_ATTRIBUTES; begin hdlProcessHandle := GetCurrentProcess; OpenProcessToken(hdlProcessHandle, (TOKEN_ADJUST_PRIVILEGES Or TOKEN_QUERY), hdlTokenHandle); // Get the LUID for shutdown privilege. LookupPrivilegeValue('', 'SeShutdownPrivilege', tmpLuid); Privilege[0].Luid := tmpLuid; Privilege[0].Attributes := SE_PRIVILEGE_ENABLED; tkp.PrivilegeCount := 1; // One privilege to set tkp.Privileges[0] := Privilege[0]; // Enable the shutdown privilege in the access token of this // process. AdjustTokenPrivileges(hdlTokenHandle, False, tkp, Sizeof(tkpNewButIgnored), tkpNewButIgnored, lBufferNeeded); end; procedure TForm1.Button1Click(Sender: TObject); begin AdjustToken; ExitWindowsEx((EWX_SHUTDOWN Or EWX_FORCE Or EWX_REBOOT), $FFFF); end;end.
Windows;
{$R *.RES}function SetPrivilege(sPrivilegeName : string;bEnabled : boolean ): boolean;
var
TPPrev,
TP : TTokenPrivileges;
Token : THandle;
dwRetLen : DWord;
begin
Result := False;
//opens the access token associated with a process.
OpenProcessToken(
GetCurrentProcess, //handle to process
TOKEN_ADJUST_PRIVILEGES //Required to change the privileges specified in an access token.
or TOKEN_QUERY, //Required to query the contents of an access token.
Token);
TP.PrivilegeCount := 1;
//retrieves the locally unique identifier (LUID) used on a specified system to
//locally represent the specified privilege name.
if( LookupPrivilegeValue(
Nil, //attempts to find the privilege name on the local system.
PChar( sPrivilegeName ), // address of string specifying the privilege
TP.Privileges[ 0 ].LUID ) // address of locally unique identifier
)then
begin
if( bEnabled )then //Give this privileges
begin
TP.Privileges[ 0 ].Attributes := SE_PRIVILEGE_ENABLED;
end
else
begin //NOT Give this privileges
TP.Privileges[ 0 ].Attributes := 0;
end;
dwRetLen := 0;
//enables or disables privileges in the specified access token.
Result := AdjustTokenPrivileges(
Token, // handle to token that contains privileges
False, //modifies privileges
TP, // pointer to new privilege information
SizeOf( TPPrev ), // size, in bytes, of the TPPrev buffer
TPPrev, // receives original state of changed privileges
dwRetLen // receives required size of the TPPrev buffer
);
end;
CloseHandle(Token);
end;
function WinExitInNT( iFlags : integer ) : boolean;
begin
Result := True;
if( SetPrivilege( 'SeShutdownPrivilege', True ) )then
begin
if( not ExitWindowsEx( iFlags, 0 ) )then
begin
Result := False;
end;
SetPrivilege( 'SeShutdownPrivilege', False )
end
else
begin
// handle errors...
Result := False;
end;
end;
begin
WinExitInNT(EWX_SHUTDOWN+EWX_POWEROFF);
end.
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject); private
{ Private declarations }
procedure AdjustToken;
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.DFM}procedure TForm1.AdjustToken();
var
hdlProcessHandle : Cardinal;
hdlTokenHandle : Cardinal;
tmpLuid : Int64;
tkpPrivilegeCount : Int64;
tkp : TOKEN_PRIVILEGES;
tkpNewButIgnored : TOKEN_PRIVILEGES;
lBufferNeeded : Cardinal;
Privilege : array[0..0] of _LUID_AND_ATTRIBUTES;
begin
hdlProcessHandle := GetCurrentProcess;
OpenProcessToken(hdlProcessHandle,
(TOKEN_ADJUST_PRIVILEGES Or TOKEN_QUERY),
hdlTokenHandle); // Get the LUID for shutdown privilege.
LookupPrivilegeValue('', 'SeShutdownPrivilege', tmpLuid);
Privilege[0].Luid := tmpLuid;
Privilege[0].Attributes := SE_PRIVILEGE_ENABLED;
tkp.PrivilegeCount := 1; // One privilege to set
tkp.Privileges[0] := Privilege[0];
// Enable the shutdown privilege in the access token of this
// process.
AdjustTokenPrivileges(hdlTokenHandle,
False,
tkp,
Sizeof(tkpNewButIgnored),
tkpNewButIgnored,
lBufferNeeded); end;
procedure TForm1.Button1Click(Sender: TObject);
begin
AdjustToken;
ExitWindowsEx((EWX_SHUTDOWN Or EWX_FORCE Or EWX_REBOOT), $FFFF);
end;end.