以下关于拒绝服务攻击的叙述中，不正确的是( )
- A.拒绝服务攻击的目的是使计算机或者网络无法提供正常的服务
- B.拒绝服务攻击是通过不断向计算机发起请求来实现的
- C.拒绝服务攻击会造成用户密码的泄露
- D.DDos是一种拒绝服务攻击形式
正确答案及解析
正确答案
解析
拒绝服务攻击即是攻击者想办法让目标机器停止提供服务，是黑客常用的攻击手段之一。
最常见的DoS攻击有计算机网络带宽攻击和连通性攻击。带宽攻击指以极大的通信量冲击网络，使得所有可用网络资源都被消耗殆尽，最后导致合法的用户请求无法通过。连通性攻击指用大量的连接请求冲击计算机，使得所有可用的操作系统资源都被消耗殆尽，最终计算机无法再处理合法用户的请求。
分布式拒绝服务攻击DDoS是一种基于DoS的特殊形式的拒绝服务攻击，是一种分布的、协同的大规模攻击方式。
拒绝服务攻击并不会造成用户密码的泄露。
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