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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.西班牙人会横跨太平洋出现在这里，消灭这个王国，殖民这块土地，以此为枢纽，建立史上最暴利的【马尼拉——墨西哥】航线，将亚洲与美洲链接，打通全球航线，新大陆与中国的货物，以及成吨的白银将在这里频繁易手，坐拥暴利的西班牙也将正式进入霸主时代，无敌舰队叱咤四海。　　在多方调查中，案情终于云开雾散，主谋人物是深海贸易公司的总经理汤晓德，这使得冯勇陷进了纠缠不清的人情关系中，更和前嫌冰释的恋人白雪一起遭汤晓德陷害。婚礼当先，姐妹靠边！马丽（倪妮 饰）和何静（杨颖 饰）是从小相识的闺蜜，不想却因为一场梦想中的婚礼闹翻了脸，吵翻了天，为了抢在前面把爱情修成正果，两人展开了一场互相拆台，斗智斗勇的新娘大作战。因此特地吩咐人，这几天帮她们赶做了些衣裤出来。讲述了科研队在考察途中遭遇飞机失事坠入无人冰山，种群研究之旅变亡命之旅。科研小队幸存者宋武（郭晋东饰）在带领众人逃生途中遇雪山巨狼追击，患有自闭症的女儿静雯（刘一涵饰）被巨狼掳走成为人质。为解救女儿，他决定勇闯狼穴与变异巨狼展开生死之战。食人狼群步步紧逼，同伴接连沦为“狼口美餐”，巨狼围攻、雪山求生，多重威胁不断升级，一场人与灾难、巨兽之间惊心动魄的较量就此展开。面对这场生死考验众人能否逃出生天？力量悬殊的人兽对战最终谁输谁赢？　　 枝山因为种种迹象认定秋香就是