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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.　　2005年，重案组陈警官凭借意念感知到市内有罪案即将发生，驾车飞速赶往案发现场，飞上高达几十米的跨海大桥，从恐怖份子的枪林弹雨中救出了几十名无辜市民，在连续不断的爆炸中运用超能力把熊熊燃烧的大巴推离危险地带。刀枪不入的陈警官勇擒罪犯，他究意是何许人也？The bus and subway are all one-day tickets, 850 yen for adults and 430 yen for children. You can take the subway and bus in Nagoya on the same day.尤其是葫芦，他想起了永平七年张家橡园的大火，烧了几百亩山林。根据《七侠五义》改编的武侠电视剧，原定剧名为《侠义青天》，后更名为《侠义见青天》。大陆引进方将其后四部更名为《侠义有青天》。以展昭、欧阳春、智化、艾虎、白玉堂及慕容逸六位曾在原著小说出过的侠义人物的恩怨情仇为主线，分为七个独立成章却又联系紧密的故事。1949年12月，上海解放半年，潜伏在上海的国民党大特务头子陈恭鹏笼络了一大批旧上海的投机商，操纵银元黑市交易，并大肆伪造人民币投放市场，致使银元价格狂飚，人民币信用暴跌，物价随之飞涨，情势万分危急。为粉碎“光复社”的破坏活动，上海市军管会命令治安管理委员会和地下党，成立“铁流行动小组”，侦察英雄燕双鹰奉命乔装成旧上海的青帮老大，以其特有的方式先与陈恭鹏展开争斗，在陈觉得筋疲力尽与他谈和之时，趁机卧底到光复社内部。在残酷的斗争中，铁流小组组长张桥付出了生命的代价保护了燕双鹰。最终，燕双鹰获得了陈恭鹏的信任，挖出了隐藏在铁流小组中的内奸，抓捕了银元投机商，一举破获假钞印制厂，彻底粉碎了敌人的阴谋，将以陈恭鹏为首的潜伏敌特一网打尽。? ?? ??, ???? ??. ????? ???? ???? ??? ??? ???? ?? ? ?? ?????? ?? ?? ? ???? ??? ??? ?????. ??? ?? ???.