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.In fact, we also need to pay attention to one thing, Because when a packet passes through a chain, All the rules of the current chain are matched, However, there must always be an order when matching. We should match one by one, and we said that rules of the same functional type will gather in a "table". Then, which rules in the "table" will be executed at the front of the "chain"? At this time, there needs to be a priority problem. We also take prerouting "chain" as an illustration.I ignored him. After a while, Fu Gang came in and said that he had fried the dishes. I asked him to look at the people. I went to the living room to see what dishes he had fried. Fu has just fried a pot of pork, The pot was placed on the tea table, After reading the newly fried dishes, I went into the small bedroom and took a look. The hostess's clothes had been stripped off and she was wearing only flesh-colored short silk stockings. She was kneeling on the bed for Wang Jiying * river crab *. After a while, Wang Jiying was lying on the hostess again and raped the hostess. Zhang Wenfeng stood beside the bed and looked at it. I looked back to the big bedroom after a while. When I went back, I asked Fu Gang if he had eaten. Fu Gang said that he had not eaten yet, so I let him eat and Fu Gang went out. Fu Gang tasted the dishes he fried and said they were not delicious. I said to the male host, "Aren't you the cook, stir-fry and order for us to eat", When the male host said yes, I let him stir-fry. I asked Fu Gang to lead him to the kitchen. I untied the handcuffs and handcuffed them to the male host's right hand. Fu Gang took a kitchen knife and watched the dishes he went to the kitchen to stir-fry. The male host reprocessed Fu Gang's stir-fry pork. I asked Fu Gang to eat first and looked at the male host in the living room. I went to the small bedroom. When I entered, I saw Wang Jiying lying on the bed and the hostess half kneeling on the edge of the bed for him * river crab *. Zhao Mou was standing naked on the ground, raping the hostess from behind. I looked at it and left. When I walked to the living room, I heard Wang Jiying shouting "fuck" in the small bedroom. The man did not dare to speak while sitting in the living room. I think Fu Gang went to the bathroom to take a bath before dinner. After taking a bath for about ten minutes, I heard the little poodle outside barking all the time. I let Fu Gang go out and kill the dog.Listening to the elderly, Ms. Ping learned that the use of herbal medicine as a dyeing agent dates back to when people first accurately discovered that boiled plants would paint cotton or stain yarn; Realizing this, they begin using these solutions to alter the aspect of their closures, and they experienced this with variable plants, flowers, and roots.Poss--;影片根据真实事件改编，虽然具体人物个性和经历有所虚构和演义，但是核心事件却是绝对的真实，在一次矿难中，有三名矿工在地下生存了25天，创下了不可思议的“世界纪录”。
