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How should we defend against this attack? First of all, as users, we try our best to download APP from regular channels and surf the Internet in a civilized manner, and try our best not to make broilers. Secondly, as a service manufacturer, when the server is attacked by DDoS, we try our best to improve the processing capacity of the server. When the processing capacity of our server is greater than that of the attacker, these attacks are nothing to the server. Finally, under normal circumstances, the processing capacity of our server is generally lower than that of the attacker. In view of this situation, there are currently the following methods: 1. Violent methods, such as setting an access frequency threshold, and rejecting when the number of accesses per IP unit time exceeds this threshold; For a certain service, if the instantaneous request is too large, choose to directly refuse to ensure the normal operation of other services; This method may result in normal users not being able to use it. 2. Verification code. In order to prevent normal users from being injured by exposure methods, at present, service providers will send verification codes to "users" when receiving a large number of requests. If it is a real user, it will input verification codes, but if it is a broiler, it will not. Through this method, the real user and the broiler will be distinguished.　　而一直深爱着颂莲的顾三在家人的安排下与陈忆惠结婚，但在他的心底依然勾画着颂莲的倩影，忆惠面对这样的婚姻并不气馁，凭着对顾三无限的爱，终于使他重拾昔日旧情，两人重归于好。陈飞浦更在抗战的战场上碰到志同道合的领弟，经过一番磨练，两人终结为秦晋之好！然而各自成家立业的飞浦和顾三仍不忘照顾颂莲，两家人将她带到上海，让她开始新的生活……在一座山间小城中，一对低配劫匪、一个落魄的泼皮保安、一个身体残疾却性格彪悍的残毒舌女以及一系列生活在社会不同轨迹上的小人物，在一个貌似平常的日子里，因为一把丢失的老枪和一桩当天发生在城中的乌龙劫案，从而被阴差阳错地拧到一起，发生的一幕幕令人啼笑皆非的荒诞喜剧。Ghost Explosion Mushroom Strong Drug证明香荽没忘了他们的教导，没忘了我们一家人相聚京城的约定。Node.js modules can be divided into two categories, one is the core module and the other is the file module. ?司马欣知道项羽救援无望，知道迟早不是我们汉军的对手。