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:
本剧将聚焦反恐警务，和伦敦警察厅拆弹小组的卓越工作。故事讲述夏季的一场恐怖主义运动威胁到了首都的安全，拆手们忙碌在紧急行动的最前线，以便在伤亡人数增加之前查明爆炸的幕后黑手。
杭州歌舞升平，苏松血流成河。
东瓯姒摇出兵渡过瓯江，从正南方进攻越国。
What does WISP mode mean
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纪录片《长城：中国的故事》以长城为线索，对中华 民族从春秋战国时期到明清时期近 3000年的发展史进行了生动的描述， 对农耕民族和游牧民族的纷争、融 合，最终实现统一的历史进程进行了 详细刻画。
When we have added a series of validation rules to the validator object, we will call the validator.start () method to start the validation. If validator.start () returns an errorMsg string as the return value, indicating that the validation failed, the registerForm.onsubmit method is required to return false to prevent form submission. Let's take a look at the initialization code as follows:
2005年春月，正值中俄两军首次举行国际军演选择参演部队的关键时刻，G战区王牌部队铁军师正在接受鹰山实兵检验性演习。演习中铁军师兵败鹰山，暴露了八大问题。新任师长龙汉生带领铁军师全体官兵面对现实，克服重重困难，积极应对现代战争、思索未来战争，加紧训练，迅速由机械化作战向信息化作战部队转变，最终争取到了2005年中俄联合军事演习的光荣任务。为了这次演习，全军上下全力以赴，演习区域的地方政府倾力配合，地方百姓不惜牺牲自己的利益，终于顺利完成了清障。最终中俄两国的海陆空三军在恶劣的气候条件下出色地完成了演习任务，表达了中国人民追求和平的美好愿望，向世界人民展示了我们捍卫和平的能力和信念。
又一个打猎季节到来之际，黑尾鹿艾略特与母鹿吉赛尔的婚礼在即，可艾略特却心生怯意。刚从主人的束缚中重获自由的腊肠先生却在此时被一群嚣张的宠物绑架, 企图要把它绑回重返丛林的女主人身边。艾略特以此为借口与棕熊布哥、松鼠、鸭子等一行人踏上了解救腊肠的冒险之旅，它们又将进行全方位的抢救大行动。而这一次，它们的战友又多了一只刚逃离了猎人控制的驯养德国猎犬维尼。在供人类和其宠物度假的宠物天堂里，除了痛恨野生动物的贵宾狗菲菲，人类的麻醉枪，还有什么危险和挑战在等待着它们呢？它们这一次能否完成大反攻，顺利救出腊肠先生？而艾略特与吉赛尔又是否能如期地步入礼堂完成终身大事呢?
公车司机阿泰（刘冠廷/饰），是一个动作慢吞吞、连手表的时间、地震的感应都比别人慢的奇葩。他每天都会去邮局，找柜员杨晓淇（李霈瑜/饰）寄一封不知道给谁的平信。柜员杨晓淇和阿泰完全相反，是个凡事抢拍的超级急性子，唯独感情生活毫无进展，年近三十还是母胎单身。情人节前夕，杨晓淇被天菜阳光男刘老师（周群达Duncan/饰）搭讪，终于情窦初开的晓淇和刘老师天雷勾动地火；想不到一觉醒来，刘老师再无音讯、而且情人节居然已经过了？！每天来寄信的阿泰也再也没出现过...毫无记忆的杨晓淇，开始了一趟寻找真相的奇幻旅程...
《公元1921》，讲述的是中国共产党成立的过程。
本片通过小戒,小迪和伙伴们在日常生活发生的搞笑故事,向学龄前小朋友讲述在日常生活中需要注意的生活常识。
The day after the experience, Mary got up and went to buy two clothes. For a long time after her illness, her wardrobe was all "black". She only wore black clothes, black trousers and black shoes, but that day in the shopping mall, she chose herself two skirts, one pure white and one color.
Source: Brother Guo
手执一把团扇，轻轻地帮他扇风，闻言嘀咕道：这话说的。
Unicom
《老友记》女星柯特妮·考克斯将主演Starz惊悚喜剧剧集《闪谷》试播集。柯特妮将饰演帕特，她在无人管教、沉迷于毒品与酒精的生活中长大。她将这段成长经历及转变写成了小说，成为了畅销书作家。然而她的生活依旧不如意，没有灵感，与丈夫的生活缺乏爱情的滋润，处于青春期的孩子讨厌她。为了改变，她搬到了郊区的一所房子，但可怕的事情随之发生。试播集由莎朗·豪根、杰夫·艾斯德夫操刀剧本，迪尔巴拉·沃尔什(《使女的故事》)执导。
Code as above; You can see, There are obvious shortcomings, For example, when I click on an element, I need to create a div. I click on the second element to create a div again, We frequently click on such and such elements, and they will frequently create div elements. Although we can remove pop-up codes when we click Close, it is not good for us to frequently create and delete them, especially for performance, and frequent operations on DOM will cause redrawing, etc., thus affecting performance. Therefore, this is a very bad habit. We can now use the monomer mode to realize the pop-up effect. We can instantiate it only once. The following code:
