//--------------------------------------------------------------[ ShutDown ]---
{ 关闭计算机核心代码 }
function ShutDown :boolean;
const
ADJUST_PRIV = TOKEN_QUERY or TOKEN_ADJUST_PRIVILEGES;
SHTDWN_PRIV = 'SeShutdownPrivilege';
PRIV_SIZE = sizeOf(TTokenPrivileges);
var
Len: DWORD;
TokenPriv, Dummy: TTokenPrivileges;
Token: THandle;
Error: integer;
OSVersionInfo: TOSVERSIONINFO;
begin
OSVersionInfo.dwOSVersionInfoSize := sizeof(OSVERSIONINFO);
GetVersionEx(OSVersionInfo);
// 如果是Win NT/2000操作系统
if (OSVersionInfo.dwPlatformId = VER_PLATFORM_WIN32_NT) then
begin
error:=0;
// 设置特权
// Delphi2:
//if not OpenProcessToken(GetCurrentProcess(), ADJUST_PRIV, @Token) then
if not OpenProcessToken(GetCurrentProcess(), ADJUST_PRIV, Token) then
Error := Error or 4;
if not LookupPrivilegeValue(nil, SHTDWN_PRIV,TokenPriv.Privileges[0].Luid) then
Error := Error or 8;
TokenPriv.Privileges[0].Attributes := SE_PRIVILEGE_ENABLED;
TokenPriv.PrivilegeCount := 1; // One privilege to set
if not AdjustTokenPrivileges(Token, false, TokenPriv, PRIV_SIZE,Dummy, Len) then
Error:=Error or 16;
ExitWindowsEx(EWX_POWEROFF or EWX_FORCE, 0);
Result := (Error=0);
end
else
ExitWindowsEx(EWX_SHUTDOWN or EWX_FORCE, 0);
end; {ShutDown}