用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
{
    HANDLE hToken;
( g8 U4 [1 ~6 m: l8 S) t) D    TOKEN_PRIVILEGES tkp; </P>
( ~. Q9 H+ ]/ u( z<>    // Get a token for this process.
    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
- E, x# w. x6 Y6 w4 T' g. h, z6 e      return false;
' e. |$ y3 X0 k    }</P>
<>    // Get the LUID for the shutdown privilege.
1 C4 U  E& {' A( k) }    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
0 u  E/ x- n1 H1 ~0 p0 K  k<>    tkp.PrivilegeCount = 1;  // one privilege to set
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
<>    // Get the shutdown privilege for this process.
' J( z# c3 ]2 {; m    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
<>    if (GetLastError() != ERROR_SUCCESS)
    {
5 K$ e+ z9 r, F0 B$ j      return false;
* Z+ [3 O6 _2 C: q& o& A: W, u    }
5 n4 z: w* `# k! X8 X1 Q  f/ a    switch(kind)
0 g  t* q% `' Y7 h    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
1 H9 {5 J+ a+ N9 s3 s- q     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
4 o  h4 V; f; _/ N- ]     case 4: SetSystemPowerState(false, true); break; //休眠
     case 5: SetSystemPowerState(true, true); break; //待机
     default:  break;
    }
    return true;</P>
<>}</P>