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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.7. Decorator)不就是一部小说吗，先是网站遭到攻击，然后有人打电话来骂他骗财骗感情，最后又有苦主来哭诉他拆散大好姻缘。You can click the move command, or click Modify to have a move in the drop-down, or enter M Enter to execute the move command.孙悟空被压五指山下四百年时，碰巧被阿一所救。阿一的父母被龙太子所杀，她想让孙悟空带她上天宫告状。龙太子得知孙悟空逃出了五指山，准备报当年东海龙宫被毁之仇，利用孙悟空的好兄弟蛟魔王刺杀他。虽然孙悟空被如来封了法力，但蛟魔王依旧刺杀失败。却带回了阿一，为了救阿一，孙悟空打到龙宫。孙悟空与龙太子从海里打到南天门。孙悟空最终被阿一感化，回到五指山继续修行，等待有缘人。香港富商张老板年轻时为了事业遗弃自己妻子和女儿，后来自己查出患有癌症，将不久于人事，变想找回这对母女，更想让自己的女儿继承自己的遗产。于是委托叶枫前往寻找，哪知道叶枫去的路上意外发生了车祸，车跌落山崖，还好没有受伤，可惜的是山崖下是大海，没有路可以走出来。16岁的艾莲娜公主不敌邪恶女巫，被封印在母亲送给她的护身符中。41年后她终于重获自由，击败了女巫，救出了祖父母和妹妹伊莎贝尔，并夺回了阿瓦洛王国。在大议会与各种魔法生物的帮助下，艾莲娜开始了新的冒险之旅。这部迪士尼频道动画剧集的故事背景与《小公主苏菲亚》(Sofia the First)在同一世界中，而艾莲娜公主则是迪士尼首位拉丁裔公主形象。