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-Just out of the comfort zone, don't leave too far, go too far into the panic zone, in the panic zone is very difficult for people to stick to, just stand on tiptoe and encounter the range is the most suitable.22. Code: Fandao; (garbled code).可惜，那山羊胡子似乎对山林也熟习的很，并没能让她如愿，反而紧咬住她不放。当熊猫阿宝为成为真正的神龙大侠做准备的时候，他的生父——熊猫李山突然到访。与此同时，拥有神秘力量的反派天煞登场，妄图制服所有高手，统治武林。相传在与世隔绝的熊猫村有着对抗天煞的力量，为了拯救苍生，阿宝与父亲踏上了归途，而阿宝的好伙伴悍娇虎、金猴、灵蛇、螳螂则一同拖延天煞，阿宝不仅肩负着成为真正的熊猫大侠的使命，还要让村民美美等新伙伴练就新功夫，继承乌龟大师的遗志，共同抵挡天煞。于是，香荽就去外间。Facing TCP's three-way handshake protocol, how should attackers launch attacks? The attacker first intentionally initiated a handshake packet. After receiving it, the server puts it into the waiting queue and returns an acknowledgement. Secondly, the attacker will no longer send the third acknowledgement packet, thus the server will make multiple retransmissions (the Linux system configures the number of retransmissions through tcp_synack_retries), consuming a lot of extra overhead, and the waiting queue will be occupied, even the waiting queue will be full, eventually causing the server to be unable to receive the client's request. This is the attack.