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One is a vulnerability against TCP/IP. The last is to try and carry out real violent attacks.On ntp servers, a series of mode7 debugging interfaces are usually implemented, and the monlist request in the interface can obtain the ip address and other information of the last 600 clients synchronized with the target ntp server, and only needs to send a small packet to start a large number of continuous udp corresponding data packets containing ip address information and other data.First of all, look at the rules in the INPUT chain in the filter table. The relevant commands for viewing the rules have been summarized above and will not be repeated here. If you forget, please review the above.这一次，袭击将在纽约展开。经过第七季的努力，杰克（基弗·萨瑟兰 Kiefer Sutherland 饰）终于获得了总统的赦免，现在一身轻松的与女儿和孙女过着简单、轻松的幸福生活。可是这样的生活却没有持续多久，一名雇佣兵找上门来，希望杰克能回到重新组建的CTU，帮忙调查一场即将展开的恐怖阴谋。原来，一个中东国家的总统打算和泰勒总统签署一项联合声明，但是中东国家的反对派却极力想组织这次联合声明的签署，所以想刺杀这位总统。杰克不得不接受了这次任务，同时克洛伊（玛丽·莱恩·莱杰斯库 Mary Lynn Rajskub 饰）也被临时召集回来帮助杰克进行数据分析，但是已经身为人母，所以克洛伊无法集中精力全心帮助杰克，而杰克还要带着没有什么处理恐怖袭击经验的新人一同调查。面对全新的CTU，已经陌生的环境下，杰克还能顺利阻止袭击吗？来看温升豪James Wen、陈庭妮Annie Chen Official、林柏宏、刘冠廷舍身救人的英姿Grandma Lily gave a thumbs-up sign and bent down to pinch little Charlie's little face.