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这也是他为数不多的几次获胜，故而十分在意。Standard Answer: Flight Control, Civil Aviation, Public SecurityThe attacker first completes the three-way handshake to establish the connection, but in the last ACK reply of the three-way handshake, the TCP window size is set to 0, and then a data request is made. When the attack target sends the request result to the attacker, it stops the data transmission when it finds that the TCP window size is 0, and sends out a TCP window detection packet to ask the attacker if the TCP window has been updated. Since the attacker will not update the window size, the attack target will always maintain the TCP connection and wait for the data to be sent, and continuously carry out TCP window size detection. When the number of controlled hosts in the botnet is large, Target's connection table will gradually be exhausted, resulting in denial of service.3. Reflection and amplification attack (DEDoS) (ack reflection attack, dns amplification attack)续订《威尔和格雷丝》、《善地》和《神烦警探》新季后，终于宣布续订周四档最后一部喜剧《超级商店》第五季，第四季后半季也将停播近三个月后于本周回归。事实上，《超级商店》算得上是电视网周四喜剧组合中收视率最稳健的，本剧的收视率为1.4，计算多平台收视后达到2.16。目前仅有一部喜剧《糟心的我》暂未被续订，从收视表现看该剧的回归可能性几乎为零。Finally: Get out of your comfort zone, don't be too difficult at once, come little by little, and let your body adapt to your habits.