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巍峨太行山，烽火连天处。中华好儿女，共同御外侮。1942年冬，太行山东麓河北保定曲阳县一带，风铃渡区小队与北平大学生在这里联手抗日，在战火中谱写了一首青春诗篇，留下了一段热血战士和青年学生的成长传奇。从八路军晋察冀军区大部队负伤回乡的刘大强，接到了曲阳县委梁书记的命令，担任风铃渡区小队队长。刘大强带领队员们潜入日军据点，杀死一名日本兵，抢了两支枪。梁书记狠狠批评了刘大强的冒险行动，让他将功补过，去完成一项新任务——到保定郊外接应从北平来的帮助八路军建立兵工厂的佟大川等大学生。风铃渡日军据点指挥官铃木也接到了全力消灭大学生的命令。日军疯狂追捕，区小队队员和大学生们伤亡惨重。Barry Allen在11岁的时候，他的母亲死于一次离奇的恐怖事故，而他父亲更被错误指认为凶手，而他父亲的挚友，警探Joe West领养了他。现在Barry Allen已成为一个聪明﹑上进﹑讨喜的CSI鉴证分析员，与此同时他为了调查母亲死亡的真相，于是追踪起各种都市传说，也同时见识了先进的科技。? ? The process for us to perform the operation is the same. That is to say, whether the subconscious mind that will not access is unintentional or malicious, Should be well monitored, Speaking of which, I would like to mention the right to privacy. As an individual, I don't like to be monitored very much. Therefore, the environment to be monitored should be clear, the purpose should be determined, and I should continue to return to the principle of activity. That is to say, assuming that all actions against key assets are monitored, this is part of the data source, and monitoring can get many hints in subsequent evidence collection and traceability.‘家和万事兴，娶媳妇这事有讲究的。Defense method: The defense against CC attacks needs to be combined with the characteristics of the specific business, A series of defense models are established for specific services, such as connection feature model, client behavior model, service access feature model, etc. Receiving client statistics of customer information and carrying out a series of processing according to model features, including blacklisting, limiting access rate, randomly discarding requests, etc.If the command in the above example does not use-s to specify the original source address in the corresponding rule, After the modification is completed, The source address in the rule you modify will automatically change to 0.0. 0.0/0 (this IP represents an IP address that matches all network segments), At this time, the corresponding action of-j is REJECT, Therefore, if the original source address of the rule is not specified when executing the above command, all IP requests will be rejected (because the original source address is not specified, the source address of the current rule will automatically change to 0.0. 0.0/0). If you are using ssh to remotely go to the server for iptables setting, your ssh request will also be blocked.别动粗。