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Of the SSDP reflection servers that have been continuously used to launch attacks in the past two months, 423,548 are still active this month, of which 297,805 are located in China and 125,743 are located abroad. According to the statistics of SSDP reflection servers that have been active continuously in the past two months, Liaoning Province accounts for the largest proportion, accounting for 36.1%, followed by Jilin Province, Guangdong Province and Hebei Province. According to operator statistics, Unicom accounts for the largest proportion, accounting for 65.7%, Telecom for 29.3% and Mobile for 4.4%, as shown in Figure 14.Reflective attacks typically use protocols that do not require authentication or handshake, Reflection attacks need to forge the source IP address of the requested data into the IP address of the target. If the protocol used requires authentication or handshake, the authentication or handshake process cannot be completed and the next attack cannot be carried out. Therefore, the vast majority of reflection attacks are carried out using network services based on UDP protocol.就说第一次，都说郑昊死了……秦枫打断他的话，不客气地说道：所以我才问你，到底是皇帝还是媒婆？你是皇帝，你管他们的嫁娶干什么？郑昊就算真的死了，我的女儿，我想嫁给谁就嫁给谁。After the village青鸾公主转头，不可置信地盯着黎章施施然将一把青丝递给黎水，吩咐她打个结，然后扔给南雀使臣。