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你不要我给你抓奴隶就好了，我可受不起你卖我奴隶。On the one hand, the core components of the network infrastructure have never changed in the past ten years, which makes some discovered and exploited vulnerabilities and some mature attack tools have a long life cycle and are still valid even today. On the other hand, the rapid development of the application of the Internet seven-layer model has diversified the attack targets of DDoS. From the web to DNS, from the three-layer network to the seven-layer application, from the protocol stack to the application App, the endless new products have also given hackers more opportunities and breakthrough points. Moreover, DDoS protection is a project with unequal technology and cost. Often, the construction cost of a business's DDoS defense system is larger than the cost or benefit of the business itself, which makes many start-up companies or small Internet companies unwilling to make more investment.The main purpose of the meta-sharing mode is to realize the sharing of objects, i.e. The shared pool, which can reduce the memory overhead when there are many objects in the system and is usually used together with the factory mode.1946年的哈尔滨，前方北满战事尚未明朗，后方国民党、伪满、土匪、反动会道门等多方残余敌对势力蠢蠢欲动。我党公安战士直面步步杀机，与敌对势力展开“黎明决战”，把一个千疮百孔的城市治理得井井有条，使老百姓得以安居乐业。其间发明了许多新的城市管理办法甚至一直沿用至今。由于其题材的“特殊”性，该剧受到北京市委宣传部的高度重视，并被列为2014年北京市文化精品工程重点项目。Graphic: GeForce GTX 670/GeForce GTX 1050/AMD Radeon HD 7870