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张槐瞥了他一眼道：你去睡吧。Note: I added the content in "".Enter the binary input of the current object, and then write out the object corresponding to the binary data.However, this magical energy usually lasts for a short time, disappears suddenly, and then the situation becomes even worse-this phenomenon called "flashback" usually indicates that death will come rather than go away.寻找无果，小葱拉住秦淼道：不找了，咱们回去。The main reason why DDOS attacks are difficult to defend is that there are too many vulnerabilities and attack methods that can be exploited. In the OSI seven-layer network model used in the network data transmission process, basically each layer has protocols that can be exploited by DDOS attacks. According to the different network levels of the protocols used for DDOS attacks, this paper summarizes the currently known DDOS attack types and their defense measures as shown in Table 1-3. For more detailed information on current DDOS attack and defense, please refer to Huawei DDOS attack and defense summary post.