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郑老太太失声叫道：嗳哟。剧情是讲述於1980年代发生连续杀人案件，由崔振赫所饰的资深警察於追查过程中穿越了隧道，来到2016年的现代，和尹贤旻所饰的刑警、李宥英所饰的犯罪心理分析师携手追案，进而破了30年前的女性连续杀人悬案。吴明凝视女生，清晰看到那清澈明亮的瞳孔，弯弯的柳眉，微微颤动着的长长睫毛。徐文长被这厚实的胸膛拥在怀中，浑身发颤。Reuse code. ? We sometimes like to copy code from previously written projects to new projects, which is no problem, but a better way is to avoid duplicate code bases through module references.If a service needs to be public-oriented, it needs to provide a user access interface. These interfaces just give hackers the opportunity to take advantage of them. For example, the TCP/IP protocol handshake defect can be used to consume the link resources of the server, The stateless mechanism of UDP protocol can be used to forge a large number of UDP data packets to block communication channels... It can be said that the world of the Internet has not lacked attack points exploited by DDoS since its birth, from TCP/IP protocol mechanism to CC, DNS and NTP reflection attacks, and what's more, it uses various application vulnerabilities to launch more advanced and accurate attacks.