用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
{
    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
# V" A3 {% t  j* z9 @<>    // Get a token for this process.
3 i; s$ w, F( p8 M# J9 C$ h    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
5 X3 f: B) Q4 s% ?    {
1 [3 c# Y' l' x1 O2 C      return false;
/ t0 b6 X* C/ `/ j    }</P>
<>    // Get the LUID for the shutdown privilege.
6 p2 T. r0 R9 K' y) m    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
<>    tkp.PrivilegeCount = 1;  // one privilege to set
5 \. M; u1 j: g0 a' s4 o, n4 N# w    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
1 B1 E  g. |' s; F<>    // Get the shutdown privilege for this process.
9 V4 z6 o" w9 }2 I  b9 ?    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
<>    if (GetLastError() != ERROR_SUCCESS)
    {
      return false;
/ c/ e) I! x7 ?* B4 T/ C    }
/ [/ Y, L' k. T4 ~  J    switch(kind)
    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
3 n+ f+ Q9 t# M, y' i% G     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
- G. }0 O3 l' V% Q1 ]* O: M     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
     case 4: SetSystemPowerState(false, true); break; //休眠
( {  @8 e$ j$ F) r: k4 Y" e     case 5: SetSystemPowerState(true, true); break; //待机
% B8 z* d/ \$ e$ t; X8 r     default:  break;
+ F" |( T* k7 v$ G    }
$ W6 a  L$ T  A* a    return true;</P>
<>}</P>