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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.庞夫人这才瞪着眼睛反应过来，趁着落潮去丈量。Pawi的风流行径使得他妈妈Pazani教授尤为揪心。因为Pazani教授是个言行严肃的人，曾当任过某大学的院长以及在泰国传统文化方面有一定的影响力。不过Pawi可能是延续了父亲的风流血统，但是山外有山，天外有天，最后Pawi遇到了生命中特别的女人Airda （Chompoo饰）。韩信点头道：先生说的是，那就尽快点兵出征吧。Baidu encyclopedia-cad shortcut key思过崖上学得《独孤九剑》，本因为令狐冲可以横行江湖，但却是悲剧的开始，各种折腾，各种被玩，各种虐，到现在读者们已经开始同情令狐冲了，在快意恩仇的武侠中，男主角混成这样，真不容易。这是一个发生在战国时代，五天四夜的故事。