HANDLE token;OpenProcessToken( GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &token );LUID luid;LookupPrivilegeValue( NULL, SE_SHUTDOWN_NAME, &luid );  TOKEN_PRIVILEGES p;p.PrivilegeCount = 1;p.Privileges[0].Luid = luid;p.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;AdjustTokenPrivileges( token, false, &p, 0, NULL, 0 );CloseHandle( token );ExitWindowsEx(EWX_POWEROFF, NULL);

HANDLE hToken; TOKEN_PRIVILEGES tkp;  // Get a token for this process.  if (!OpenProcessToken(GetCurrentProcess(),         TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))     error("OpenProcessToken");  // Get the LUID for the 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 the 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)     error("AdjustTokenPrivileges");  // Shut down the system and force all applications to close.  if (!ExitWindowsEx(EWX_SHUTDOWN | EWX_FORCE, 0))     error("ExitWindowsEx");