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When the server provides some UDP-based services, such as DNS, SMTP, NTP, etc., and finds some requests, in which the Response message is larger than the Request message, the Attacker sends a Request message that forges the source IP, and the source IP forges the IP address of the victim. After receiving the Request message, the server replies the "enlarged" Response message to the victim, thus realizing the amplification of traffic. The principle is roughly as follows:李铁应女友周硕的要求为一贫困女大学生赵芳送回家的路费，赵芳的清纯给李铁留下深刻印象。与富有但却玩世不恭的周硕相比，李铁愈来愈钟情于赵芳，李、周二人终于分手。赵芳为救一个遭车祸的同乡向李铁借钱，被李铁误会。事后李铁悔恨万分……　　1937年秋，令日军闻风丧胆的抗联三军十二团团长耿殿君在一夜之间神秘失踪。不久，一股报号“十三省”的土匪忽然出现在日军的心脏地带哈尔滨肇源地区。他们是十三条汉子和一个大脚女人。无人知晓他们的来头，亦不知他们想干什么。The disadvantage of state mode is that many state classes will be defined in the system. Writing 20 state classes is a boring job, and many objects will be added to the system. In addition, because the logic is scattered in the state class, although unpopular conditional branch statements are avoided, it also causes the problem of logic dispersion, and the logic of the entire state machine cannot be seen in one place.本剧围绕新任高中音乐教师新田正树和在其任教的班上担任副班长的学生和泉冴之间展开的原创纯爱故事。故事前半讲述前任教师失踪事件，描绘正树和冴关系加深的过程。后半讲述无法面对真心选择诀别的2人，5年后因为离奇实践再次相遇的故事。已婚的正树和成年的冴，变为了成年人间的外遇关系。世人皆知，太古之时，万神之师“元始天尊”以一颗“混元玄石”开天辟地，但一场突如其来的天劫却导致封印天界的神石落入凡间，并引发两次仙魔齐聚昆仑惨烈决战……千年之后，青城派的女弟子冷霜凝天资卓绝，本应继承掌门之位，因修行受阻，而问道于青玉坛。在意外得知自己前世与昆仑二次决战有关之后，为解开前世之谜，找到命盘所示的改命人，冷霜凝独自一人离开青城山，却偶然窥见魔教阴谋，并结识一众命定之人，由此展开一段仙侠奇幻之旅…老太太，海勃（汪滶新取的字），我知道你们现在心里也拿不定主意，咱们用特殊的方法来梳理一下。