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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.Evnet Handler--ChannelHandler郑氏解释道：前头事忙。　　最终从一些看似傻气、简单的话语，竟也蕴涵着许多人生哲理﹐感动了老苦瓜，两人相依为命。同时，阿喜又认识了音乐老师的叶岚和摄影师田靖。生活中很多尴尬的场合让你脸上笑嘻嘻内心MMP，如果给你个机会把现实中 “不能说的秘密” 一股脑儿倒出来，是不是爽得一批？在这里，都市男女们用抓马的演绎，分身的表现形式把现实中不能说的话一吐为快！"What happened later?" I knew the story was far from over, so I couldn't wait to ask him.上世纪七十年代，曾向阳和小池是纯洁相爱的恋人。曾向阳误会父亲出轨，致母亲意外死亡，妹妹走失，父亲伤残。曾向阳为了寻找妹妹，无奈和小池分隔两地。于百家暗恋小池，借助漂亮女孩张闹设计陷害曾向阳。曾向阳被冤入狱，小池在百般误会中下嫁于百家。同事陆小燕善良真诚，坚信曾向阳无罪并大胆向其示爱。曾向阳和小燕的感情在艰难岁月中越走越近。贾管教是曾向阳的良师益友。文革结束后成为法院院长，帮助曾向阳洗冤重返社会。曾向阳准备与小燕结婚，开始新生活。不料此时，于百家和张闹为了谋得曾家的房产，再次设计圈套。在小燕的帮助下，曾向阳识破诡计，保住了文化遗产--------曾家大院。