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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.In the "Column Separation" dialog box above, check "Separation Line" to display a straight separation line between the two columns.由伊庭明义（反町隆史）、嶋村卓也（渡部笃郎）两名2等陆军上尉率领的两队小分队26名队员，在赶赴富士山麓的演习地点的途中，突然时光倒流，返回到了400年前的琵琶湖畔。First, how to open the mode and what is the fast mode?项羽要烹杀刘太公，刘邦要求分羹汤的消息已经传回来的。　　凭借黄埔的背景以及过硬的素质，梁一路擢升，成为了我党安插在国民党内部一颗重要的棋子。与此同时，军统方面对南京的地下党展开拉网式搜捕，梁的真实身份也受到了怀疑……QDateTimeEdit: Component that edits and displays date and time.