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Death Ping Attack is a typical example of a mode that exploits vulnerabilities in TCP/IP protocol.Episode 23It can be roughly divided into (1) ordinary violations: such as walking with the ball, dribbling twice (double belt), kicking the ball with the foot (foot ball) or boxing the ball. (2) Ball jumping violation: No one other than the ball jumper is allowed to enter the central ball jumping area before the ball jumper touches the ball.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.糸井重里主持的网站“几乎日刊玩具新闻”的人气连载“几乎每天的怪谈。”电视剧化了。再现了在以毛泽东同志为首的中国第一代领导人指挥下，华东野战军在齐鲁大地上进行的一场中国革命史上前所未有的城市攻坚战，夺取了济南，从而拉开了“三大战役”的决战序幕.....