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Chapter 2Reflection attack is also called amplification attack. This kind of attack is mainly based on UDP protocol. Common attack types include NTP, DNS, etc. Generally, the traffic of request response is much larger than the traffic of request itself. Attackers can create large-scale traffic sources with small traffic bandwidth through the characteristic that traffic is enlarged, thus launching attacks on targets. Reflective attacks are not strictly a kind of attacks. They only use the business characteristics of certain services to launch Flood attacks at a lower cost. The detailed schematic diagram is as follows:Create objects of the same type by copying. Q: How is it realized? Answer:. NET can directly call the MemberwiseClone method to implement a shallow copy这是一座著名的城市。城里的历史悠久文明发达，城里的生活千姿百态，城里的楼多车多，城里的人多事多，人多的地方，自然就分了不同群落，然后就有了不同层次的生活……少年浪子莎朗·霍根（Sharon Horgan）和保罗·西姆斯（Paul Simms）为主创、萨拉·杰西卡·帕克（Sarah Jessica Parke）主演的《离婚》，讲述了纽约州韦斯特切斯特县一位普通人妇弗朗西丝的故事，结婚十多年育有两个孩子的她突然重新审视起自己的生活，以及与丈夫罗伯特的紧张关系。她很快发现，想做一个彻底了断开始新生活要比想像中困难得多。通过极为漫长的离婚过程，从公开场合的尴尬碰面到艰难的私人心理治疗，两人不但要面对失败婚姻给他们带来的问题，还有对孩子和朋友们的影响。警队实习生刘颖（孟霞 饰）在保护港商的任务中被一大叔顺手牵羊拿走了手机和高档包，得手的大叔将赃物作为礼物送给了侄子小强（赵英俊 饰），刘颖打电话要求赎回手机，小强见有利可图，遂带着行骗家族的优秀基因踏入了城市。小强进城投奔困窘中的同乡好友四毛、小翠，三人使出诸多谋生手段，从兜售假成人片光盘到扮乞丐要钱无所不包，小强更利用油嘴滑舌从警察刘颖还有黑社会大姐大李太太（金巧巧 饰）手中一次次逃脱。在又一次被刘颖捉获之时，小强突发神勇，凭三寸不烂之舌救下了遭黑社会坑钱的工厂主吴大成（那威 饰），并答应帮其讨回欠款，于是小强开始了与黑社会斗智斗勇……