{1.}
function MyExitWindows(RebootParam: Longword): Boolean;
var
TTokenHd: THandle;
TTokenPvg: TTokenPrivileges;
cbtpPrevious: DWORD;
rTTokenPvg: TTokenPrivileges;
pcbtpPreviousRequired: DWORD;
tpResult: Boolean;
const
SE_SHUTDOWN_NAME = 'SeShutdownPrivilege';
begin
if Win32Platform = VER_PLATFORM_WIN32_NT then
begin
tpResult := OpenProcessToken(GetCurrentProcess(),
TOKEN_ADJUST_PRIVILEGES or TOKEN_QUERY,
TTokenHd);
if tpResult then
begin
tpResult := LookupPrivilegeValue(nil,
SE_SHUTDOWN_NAME,
TTokenPvg.Privileges[0].Luid);
TTokenPvg.PrivilegeCount := 1;
TTokenPvg.Privileges[0].Attributes := SE_PRIVILEGE_ENABLED;
cbtpPrevious := SizeOf(rTTokenPvg);
pcbtpPreviousRequired := 0;
if tpResult then
Windows.AdjustTokenPrivileges(TTokenHd,
False,
TTokenPvg,
cbtpPrevious,
rTTokenPvg,
pcbtpPreviousRequired);
end;
end;
Result := ExitWindowsEx(RebootParam, 0);
end;
// Example to shutdown Windows:
procedure TForm1.Button1Click(Sender: TObject);
begin
MyExitWindows(EWX_POWEROFF or EWX_FORCE);
end;
// Example to reboot Windows:
procedure TForm1.Button1Click(Sender: TObject);
begin
MyExitWindows(EWX_REBOOT or EWX_FORCE);
end;
// Parameters for MyExitWindows()
{************************************************************************}
{2. Console Shutdown Demo}
program Shutdown;
{$APPTYPE CONSOLE}
uses
SysUtils,
Windows;
// Shutdown Program
// (c) 2000 NeuralAbyss Software
// www.neuralabyss.com
var
logoff: Boolean = False;
reboot: Boolean = False;
warn: Boolean = False;
downQuick: Boolean = False;
cancelShutdown: Boolean = False;
powerOff: Boolean = False;
timeDelay: Integer = 0;
function HasParam(Opt: Char): Boolean;
var
x: Integer;
begin
Result := False;
for x := 1 to ParamCount do
if (ParamStr(x) = '-' + opt) or (ParamStr(x) = '/' + opt) then Result := True;
end;
function GetErrorstring: string;
var
lz: Cardinal;
err: array[0..512] of Char;
begin
lz := GetLastError;
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, nil, lz, 0, @err, 512, nil);
Result := string(err);
end;
procedure DoShutdown;
var
rl, flgs: Cardinal;
hToken: Cardinal;
tkp: TOKEN_PRIVILEGES;
begin
flgs := 0;
if downQuick then flgs := flgs or EWX_FORCE;
if not reboot then flgs := flgs or EWX_SHUTDOWN;
if reboot then flgs := flgs or EWX_REBOOT;
if poweroff and (not reboot) then flgs := flgs or EWX_POWEROFF;
if logoff then flgs := (flgs and (not (EWX_REBOOT or EWX_SHUTDOWN or EWX_POWEROFF))) or
EWX_LOGOFF;
if Win32Platform = VER_PLATFORM_WIN32_NT then
begin
if not OpenProcessToken(GetCurrentProcess, TOKEN_ADJUST_PRIVILEGES or TOKEN_QUERY,
hToken) then
Writeln('Cannot open process token. [' + GetErrorstring + ']')
else
begin
if LookupPrivilegeValue(nil, 'SeShutdownPrivilege', tkp.Privileges[0].Luid) then
begin
tkp.Privileges[0].Attributes := SE_PRIVILEGE_ENABLED;
tkp.PrivilegeCount := 1;
AdjustTokenPrivileges(hToken, False, tkp, 0, nil, rl);
if GetLastError <> ERROR_SUCCESS then
Writeln('Error adjusting process privileges.');
end
else
Writeln('Cannot find privilege value. [' + GetErrorstring + ']');
end;
{ if CancelShutdown then
if AbortSystemShutdown(nil) = False then
Writeln(\'Cannot abort. [\' + GetErrorstring + \']\')
else
Writeln(\'Cancelled.\')
else
begin
if InitiateSystemShutdown(nil, nil, timeDelay, downQuick, Reboot) = False then
Writeln(\'Cannot go down. [\' + GetErrorstring + \']\')
else
Writeln(\'Shutting down!\');
end;
}
end;
// else begin
ExitWindowsEx(flgs, 0);
// end;
end;
begin
Writeln('Shutdown v0.3 for Win32 (similar to the Linux version)');
Writeln('(c) 2000 NeuralAbyss Software. All Rights Reserved.');
if HasParam('?') or (ParamCount = 0) then
begin
Writeln('Usage: shutdown [-akrhfnc] [-t secs]');
Writeln(' -k: don''t really shutdown, only warn.');
Writeln(' -r: reboot after shutdown.');
Writeln(' -h: halt after shutdown.');
Writeln(' -p: power off after shutdown');
Writeln(' -l: log off only');
Writeln(' -n: kill apps that don''t want to die.');
Writeln(' -c: cancel a running shutdown.');
end
else
begin
if HasParam('k') then warn := True;
if HasParam('r') then reboot := True;
if HasParam('h') and reboot then
begin
Writeln('Error: Cannot specify -r and -h parameters together!');
Exit;
end;
if HasParam('h') then reboot := False;
if HasParam('n') then downQuick := True;
if HasParam('c') then cancelShutdown := True;
if HasParam('p') then powerOff := True;
if HasParam('l') then logoff := True;
DoShutdown;
end;
end.
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