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Public void method2 () {就是一群年轻人battle街舞的故事呀A TCP connection is a quad, and a connection is uniquely determined by the source IP, the source port, the destination IP and the destination port. Therefore, if C wants to forge the packet from A to B, it should fill in the above-mentioned IP header and TCP header with the source IP, source port, target IP and target port. Here B is the server, IP and port are open, A is the target we want to attack, IP certainly knows, but the source port of A is not clear, because it may be randomly generated by A. Of course, if we can find out the rule of generating source port for common OS such as Windows and Linux, we can still do it. In addition, we can step on the connection port of Car A through a large number of controlled hosts.Public void method2 ();It can be seen that the details are still obvious.玛丽苏神剧《总裁在上我在下》，根据掌阅文学排名第一的同名小说改编。讲述了“三流少女漫画家”时小念，被名誉全球的“科技之王”宫欧掠去的故事。以唯美清新的画风为主，融合韩式浪漫情节。