1. 关机代码
TOKEN_PRIVILEGES tp;
HANDLE hToken;
LUID luid;
LPTSTR MachineName=NULL;
if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES,&hToken ))
{
// PERR("OpenProcessToken",GetLastError());
return ;
}
if(!LookupPrivilegeValue(MachineName, SE_SHUTDOWN_NAME, &luid))
{
// PERR("LookupPrivilegeValue", GetLastError());
return ;
}
tp.PrivilegeCount = 1;
tp.Privileges[0].Luid = luid;
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(hToken,FALSE,&tp,sizeof(TOKEN_PRIVILEGES),NULL, NULL ); //到这里,是取得权限///
ExitWindowsEx(EWX_POWEROFF,EWX_FORCE);
2.重起代码
TOKEN_PRIVILEGES tp;
HANDLE hToken;
LUID luid;
LPTSTR MachineName=NULL;
if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES,&hToken ))
{
// PERR("OpenProcessToken",GetLastError());
return ;
}
if(!LookupPrivilegeValue(MachineName, SE_SHUTDOWN_NAME, &luid))
{
// PERR("LookupPrivilegeValue", GetLastError());
return ;
}
tp.PrivilegeCount = 1;
tp.Privileges[0].Luid = luid;
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(hToken,FALSE,&tp,sizeof(TOKEN_PRIVILEGES),NULL, NULL ); //到这里,是取得权限///
ExitWindowsEx(EWX_REBOOT,EWX_FORCE);
本文提供了一段用于Windows系统的C/C++代码示例,该代码通过调整进程令牌权限实现系统关机和重启功能。首先获取当前进程的令牌并启用SE_SHUTDOWN_NAME特权,之后分别调用ExitWindowsEx函数来执行关机或重启操作。
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