粉嫩无遮挡18P

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.也不晓得这娃哪来那么多精神。After her mother died, Li Lei always blamed herself and knew clearly that her life was not good alone. Why didn't she take her to Shanghai more strongly and why didn't she take her over earlier to see a doctor?We do not encourage divorce, but when a marriage is broken, divorce is the best choice for children.Xiaomi 3 Unicom Network Parameters:　　霸气归来的苏北一心只想查清真相，在路南帮助下，得以化解心结，重拾初心。二人解开误会，重归于好。好在统领的军官都是我们的人。