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充满了阳光和活力的夏天到来了！为了应付炎热的天气和即将到来了秋冬，汀克贝儿（梅·惠特曼 Mae Whitman 饰）和她的仙子朋友们此刻正忙得不亦乐乎。虽然身为仙子，但也有着各自不同的喜恶，汀克贝儿和薇迪亚（Pamela Segall 配音）就一直看对方不太入眼，这不，为了一点小事，两人又吵了起来啦。那未放的，内敛含蓄，羞羞地准备着。DDos attacks are often used in many ways, such as SYN Flood, DNS query, ICMP Flood, UDP Flood, and so on. This paper describes the common attack methods from the perspective of DDOS attack resourcesHTTP slow attack is to use the normal interaction mechanism of HTTP protocol to establish a connection with the target server first, and then keep the connection unreleased for a long time. If an attacker continues to establish such a connection with the target server, the available resources on the target server will be exhausted and normal services cannot be provided.3. Spaces or Enter to confirm the selected objectGeneral principle: Open Close Principle)