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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.This is the second sub!Recently, a little brother from Changsha, Hunan Province, took only 15 months to reach the top of Kaggle's user list. His ID is Bestfitting.　　长征开始后，李玉梅等人留守继续斗争。卷土重来的白军团长正是豪绅孙老八的儿子孙殿起。他下令把抓到的共产党员全部处死。　　一望无垠的南极雪原上，水部落的卡塔拉（妮可娜·佩尔兹）和哥哥索卡（杰克逊·拉斯博恩）漫步而行。突然，天生异象、冰层爆裂，一个冰封的球形中竟“生”出了个12岁的神秘皇帝什么心机狡诈的人没见过？他一眼就看出四位老人是真的仰慕他，当他神一样，不像他们的儿子，对他十分敬畏，如同大臣一般。