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This kind of attack was discovered as early as 1996, but it still shows great vitality. Many operating systems, even firewalls and routers, cannot effectively defend against this kind of attack, and it is very difficult to trace it because it can easily forge the source address. Its packet characteristics are usually that the source sends a large number of SYN packets and lacks the last handshake ACK reply of the three handshakes.To apply for the first-level qualification, the second-level qualification certificate and the catalogue of fire protection technical service projects undertaken within three years prior to the date of application shall also be submitted.　　Amanda Seyfried饰演Elizabeth Holmes，她曾经一度被形容为「下一个乔布斯」，因为她提出一项最新技术能够只抽取少量血液就能立即进行检验，并因此得到多个名人的投资。然而实际上她和公司皆没有硬实力达成此事，于是在利欲熏心下Elizabeth开始不停造假，一度推出了根本没法提供正确数据的验血机；最终一切被拆穿后，Elizabeth现正面临刑事指控，而不认罪的她可能被判长达20年的刑期。故事紧接上一季结尾：夏威夷州长遭谋杀后，Steve McGarrett成了头号嫌疑人，被临时羁押在监狱里等候出庭受审。Danny突然带着能够洗清他罪名的证据前来探监。与此同时，Kono遭到停职检查的处分，内务调查部派人对她展开全面调查。Terry O'Quinn在本集中扮演McGarrett在海豹突击队受训时的指挥官Joe White；Richard T. Jones扮演新任夏威夷州长Sam Denning；William Sadler再次扮演McGarrett的父亲John McGarrett。