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我有许多的手段，当然不怕你了。His mother now does not allow Zhao Mucheng to travel far away and has to go home on time at night. He promised his mother that he would never leave his hometown again.When a client accesses a server's web service, The client sends a message to the network card, The tcp/ip stack is part of the kernel, Therefore, the client information is transferred to the web service in user space through the kernel's TCP protocol, At this time, the destination destination of the client message is on the socket (IP: Port) that the web service is listening for. When a web service needs to respond to a client request, The destination destination of the response message sent by the web service is the client, At this time, The IP and port that the web service listens on becomes the origin instead, As we said, Netfilter is the real firewall, It is part of the kernel, Therefore, if we want the firewall to achieve the goal of "fire prevention", You need to set up checkpoints in the kernel. All incoming and outgoing messages have to pass through these checkpoints. After checking, those that meet the release conditions can be released, while those that meet the blocking conditions need to be blocked. As a result, input checkpoints and output checkpoints appear. These checkpoints are not called "checkpoints" but "chains" in iptables.该片由搜狐视频当家女主播、知名演员于莎莎主演,众明星客串出演。是一部以都市男女情感纠葛为基础的片段式短片，风格轻松搞笑。HTTP slow attack is to use the normal interaction mechanism of HTTP protocol to establish a connection with the target server first, and then keep the connection unreleased for a long time. If an attacker continues to establish such a connection with the target server, the available resources on the target server will be exhausted and normal services cannot be provided.Manual mode, can pursue the hazy feeling of virtual focus而周星河就更不用说了，形象并不好，自身演技更是得不到认同，一直是一个无人问津的群众演员。