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求亲和逼亲，这是两回事，我还是能分得清的。大苞谷道：所以说是脑筋急转弯嘛，你没转过来，怪谁？杜松等人见他如此有趣，越发不死心，一定要他比。你们说这次天启和司马二巅峰对决，谁能赢？我承认二爷是一时豪杰，但是长江后浪推前浪，前浪死在沙滩上……一个脑袋有些大的青年摇摇头。随即汉军迅速出发，朝着临晋关的方向冲杀过去。女主叶弦歌原是凛山娱乐练习生，还没正式出道就被污蔑的艳照绯闻缠身并被公司解约，还被男友绿到怀疑人生。最没想到的是，还一觉醒来多出个五岁的儿子，小朋友谁是你妈咪？你爸爸又是哪位啊？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.