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As shown in the above figure, the server side provides NTP service. Attacker sends an NTP monlist Request to the server, but its source IP address is not its own IP address, but the IP address of the target. After the server receives the request, it will send a Response message to Target (not Attacker). Since Reponse contains 600 time synchronization records with Server, which is much larger than Request and consists of many messages, amplification is realized.故事讲述一个原本幸福的三口之家突遭横祸：男主人公约翰的妻子劳拉因为谋杀罪名所逮捕，在被逮捕时，她对丈夫坚称自己是清白的。约翰深信妻子的无辜，团结着破碎的家庭，拼尽全力与这一神秘事件周旋到底。So he will deliberately practice the variant.西班牙内战刚刚结束，正值战后创伤的艰难时期。在加泰罗尼亚的乡间，一个属于失败阵营的男孩安德鲁（弗朗塞斯科·科洛莫 Francesc Colomer 饰）在丛林中发现了一对父子的尸体。然而当局竟把罪名加到了安德鲁父亲法利奥尔（罗杰·卡萨梅杰 Roger Casamajor 饰）的头上，让他成为无辜的替罪羊。安德鲁决定独自行动，找到杀害那对父子的真正凶手，揭露事情的真相。安德鲁一路追查，成人世界里种种的阴谋与谎言，让幼小的安德鲁看清了这个扭曲的世界。为了活下去，安德鲁不得不背叛了自己的种族，他也渐渐意识到自己内心深处那个潜藏已久的可怕恶魔。胡镇一个没防备，脸上就开了染坊。Set up the location, system form, name and contact number of the maintenance unit; Type, model, quantity and manufacturer of controller (including fire alarm, fire linkage, combustible gas alarm, electrical fire monitoring, etc.), detector (including fire detection, combustible gas detection, electrical fire detection, etc.), manual alarm button, fire electrical control device, etc.; Diagram of automatic fire alarm system.