[摘要]TOKEN_QUERY, &hToken)) ErrorHandler("OpenProcessToken failed."); // Get the LUID for ...
TOKEN_QUERY, &hToken))
ErrorHandler("OpenProcessToken failed.");
// Get the LUID for shutdown privilege.
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,
&tkp.Privileges[0].Luid);
tkp.PrivilegeCount = 1; // one privilege to set
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
// Get shutdown privilege for this process.
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,
(PTOKEN_PRIVILEGES) NULL, 0);
// Cannot test the return value of AdjustTokenPrivileges.
if (GetLastError() != ERROR_SUCCESS)
ErrorHandler("AdjustTokenPrivileges enable failed.");
// Display the shutdown dialog box and start the time-out countdown.
fResult = InitiateSystemShutdown( NULL, // shut down local computer
"Click on the main window and press \
the Escape key to cancel shutdown.", // message to user
20, // time-out period
FALSE, // ask user to close apps
TRUE); // reboot after shutdown
if (!fResult)
{
ErrorHandler("InitiateSystemShutdown failed.");
}
// Disable shutdown privilege.
tkp.Privileges[0].Attributes = 0;
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,
(PTOKEN_PRIVILEGES) NULL, 0);
if (GetLastError() != ERROR_SUCCESS)
{
ErrorHandler("AdjustTokenPrivileges disable failed.");
}
---------------------------------------------------------------------------------------------
而使用AbortSystemShutoown取消InitialSystemShutdown操作的代码如下（记住要在延时结束前执行才能起作用
// Get the current process token handle so we can get shutdown
// privilege.
if (!OpenProcessToken(GetCurrentProcess(),
TOKEN_ADJUST_PRIVILEGES
关键词：关闭计算机就这几招