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　　暑假结束的时候，所有同学都被要求说出自己夏天的收获和经历，只有马克思，讲述的是自己的历险故事。敬文哥。小娃儿们戴着各色鲜艳的棉布软帽子，穿着厚厚的棉衣，跟个球一样在雪地里滚来滚去，小脸红扑扑的。“将军农民”甘祖昌解放后始终不忘让乡亲们都过上好日子的庄严约定，毅然请辞职务，带着妻子龚全珍和孩子回乡，带领乡亲们艰苦奋斗，改变家乡落后面貌该剧讲述了演员孙武铉将在剧中扮演演员姜叙俊，凭借完美的外貌和天赋，出道以来从未出现过下滑趋势。仿佛天上的星星般发光的他，因为某件事情进入了厨师韩智宇的世界，经历了微妙的情感变化。演员金江珉将扮演暖男厨师韩智宇，一直以坚韧不拔的韧劲向着目标默默前进，因姜叙俊的闯入陷入一生一世的混乱之中，随着光年推移，他们互相鼓励相爱着。才十几岁的娃儿，这念书的日子还长呢，哪能考一回就完了。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.