三八成人网

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.没有人是傻子，你可以用劣质的东西骗一次两次，但是难道还能骗上八次九次？现在《笑傲江湖之东方不败》上映，这个票房告诉他，他的选择没有错。不是说了吗？不用扶的嘛？话音落地。这一系列变化转迅即逝，秦淼等三个小女娃惊得目瞪口呆。Telecommunications一直以来都是一名优等生的顺子，却在之后的东京大学入学考试、找工作、注册婚恋网站账号、以及交往中不断失败，最后成为了一名辅导班的老师。这时在顺子面前出现了3名不同类型的男性，顺子人生的大转折由此开始……