提升进程权限

转自： 

http://blog.csdn.net/xiewneqi/article/details/4683888

BOOL promoteProcessPrivileges(const TCHAR* newPrivileges)
{
HANDLE tokenHandle;
//获得当前进程的access token句柄
if(::OpenProcessToken(::GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &tokenHandle) == FALSE)
return FALSE;
TOKEN_PRIVILEGES structTkp;
//查找newPrivileges参数对应的Luid，并将结果写入structTkp.Privileges[0]的Luid域中
if(::LookupPrivilegeValue(NULL, newPrivileges, &structTkp.Privileges[0].Luid) == FALSE){
CloseHandle(tokenHandle);
return FASLE;
}
//设置structTkp结构
structTkp.PrivilegeCount = 1;
structTkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
//通知操作系统更改权限
if(::AdjustTokenPrivileges(tokenHandle, FALSE, &structTkp, sizeof(structTkp), NULL, NULL) == FALSE){
CloseHandle(tokenHandle);
return FALSE;
}
CloseHandle(tokenHandle); 
return TRUE;
}