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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.田遥便转身，泼墨挥毫，不消两盏茶的工夫，一幅画就成了：成片莲叶中间，浮舟亭上，一个女子斜倚在栏杆上灿笑。1. Download iTunes on the computer first. After iTunes is downloaded, it will remain turned off. Then the mobile phone will be turned off and connected to the computer through the data cable.讲述了游戏公司总裁章峥岚（姜潮饰）在机缘巧合之下认识并倾心于剑道教练萧水光（李溪芮），便使出十八班耍赖功夫抓住各种可乘之机接近自己心中的“缪斯女神”，并用默默守护的方式帮助内心受到过情感创伤的萧水光走出阴影，重新拥抱爱情的故事。傅萍是个擅长交际的女孩，她连续换了四次男朋友。她开始时爱上大学生黄山，但当她认识了某制片厂职员白浪，便立刻把黄山抛在了脑后。后来，她遇上了老实的费科长，对科长，她当然是另眼看待，于是她又看上了费科长。最后，她认识了水利局的公务员称明，误以为是黎科长，便立刻爱上了他，又抛弃了对她一往情深的费科长。尽管黎明一再向她表明自己是个公务员，但傅萍却表白自己只爱人，不爱职务。黎明以为傅萍是真心爱他，而傅萍心里却幻想着过高贵的局长夫人生活，对未来充满了幻想。《欲望香水店》由天娱广告签约艺人及湖南电视台主持人担纲主演，超女黄雅莉出演每集线索人物于吉。以星座男女为切入点，不局限于固定的时间与空间，每集20分钟短短的时间里大跨度剖析，故事题材涉及到重生、双生穿越、拟姻、赌圣、忘情、迷魂、变速、通灵、遇见、测谎、换影等题材，由香水作为线索串接，讲述一个星座情感故事，展现当代年轻人多元的价值与爱情观，将都市男女的情感心历表现得淋漓尽致。魏王豹也是明白之人，立即想起些什么，也是一声叹息。