exploit loopholes

The existing OSPF protocol is widely used but there are many security flaws. An attacker could exploit some loopholes to forge a router or intrusion to a normal router for various attacks.

现有的OSPF协议使用广泛但存在许多安全漏洞，攻击者可以利用一些漏洞伪造一台路由器或者入侵到一台正常的路由器进行各种攻击行为，从而对整个网络进行攻击。

Lawyers said that the most likely criterion would be the use of sham companies, allowing account holders to exploit loopholes in US tax rules.

律师表示，最有可能的标准将是账户持有人是否利用美国税法漏洞，注册虚假公司进行逃税。

The Dutch Foreign Trade Ministry says low income governments are missing out on funds they need because firms operating internationally exploit loopholes and differences between national tax systems.

丹麦外贸部表示，跨国公司利用税务协定的漏洞和各国不同的税收体制，导致低收入国家损失了他们所需的资金。