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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.The other is Huiye's super-large jade seeking Tao. This can't be sent, can it? The somebody else has long been a six-way model.《灰姑娘的姐姐》一剧以童话故事《灰姑娘》为主干，但主角则换成灰姑娘的其中一个恶女姐姐。讲述了充满仇恨的灰姑娘向继母和姐姐们报仇的故事，文根英在这部《灰姑娘的姐姐》中将饰演欺负灰姑娘的姐姐角色，这是文根英出道至今首次诠释反面角色。Prepare for MDT meeting为了争取恋爱游戏的策划职位，邢运走上了 相亲之路体验真爱feel，没想还真撞上了优质男楚楠（黄继栋 饰）这个“蓝buff”，最终技能满点成功争取到了目标职位。本以为开始“行大运”的邢运却开始频频“踩大坑”，谁也没想到楚楠和夏柯的姐姐沈清（刘若嫣 饰）有着一段“虐恋”。深受其扰的邢运一心投入到策划工作中，并结识了夏柯的好哥们何遇（翟子路 饰），单纯的邢运吸引了何遇的注意，这位“芳心收割机”对其展开了猛烈的追求。与此同时夏柯也逐渐发现了自己对邢运的感情，但一直暗恋夏柯的“潇洒小姐”姚晴（陈昊蓝 饰）却也成为阻碍夏柯邢运的“绊脚石”。翘儿缩着脖子乐了起来。Then the problem arises. How can the flowers, leaves, fruits, wood and the like of these plants be used as medicine? Can't let the patient directly carry wood to chew! To this end, we provide two solutions: