c语言程序 强制关机程序 怎样用C语言编写关机程序

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#include "windows.h"

#pragma comment(lib,"user32.lib")

#pragma comment(lib,"advapi32.lib")

int main()

{

HANDLE hToken;

LUID luid;

BOOL bRaised=FALSE;

TOKEN_PRIVILEGES tokenPrivileges;

PSTR pszPrivilege=SE_SHUTDOWN_NAME;

if(OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hToken))

{

if(LookupPrivilegeValue(0,pszPrivilege,&luid))

{

tokenPrivileges.PrivilegeCount=1;

tokenPrivileges.Privileges[0].Luid=luid;

tokenPrivileges.Privileges[0].Attributes=SE_PRIVILEGE_ENABLED;

bRaised=AdjustTokenPrivileges(hToken,FALSE,&tokenPrivileges,0,0,0);

}

CloseHandle(hToken);

}

if(bRaised)

ExitWindowsEx(EWX_POWEROFF|EWX_FORCE,SHTDN_REASON_MAJOR_OTHER);

return 0;

}