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As a group leader, he must read all the information he can receive, and then sort out a list to tell everyone what to do. For example, which microblogs to forward and praise today, write a registered letter to the prime minister (specific writing format, posting address), find a lawyer for legal advice, organize rights protection actions, etc.一面应对多份工作，一面追求一炮而红——单口喜剧这条路可不好走。但这四个朋友将不惜一切，只为博得人们一笑崛起，这是菊花那天晚上说的，就是发达的意思。In actual operation, it is necessary to repeat the thinking and confirmation from top to bottom and from bottom to top many times, and adjust repeatedly to form logic. The construction of pyramid structure requires many reciprocating movements of thinking up and down.你既非边关将士，又不曾学过医，去了眉山，未必能帮上忙。We know that in x64, the first six parameters of the function are stored in RDI, RSI, RDX, RCX, R8 and R9 registers in turn. If there are more parameters, they will be stored on the stack. Therefore, in order for the computer to run the commands we want, we need to find a way to put the address of "/bin/sh" into RDI so that the machine can execute the system function. After carefully examining the linux function stack structure, we can find that we can use RAX register to put the system () address into RAX, then look for code fragments with JMP rax to make use of, and at the same time use RDI register to pass the parameter "/bin/sh" to finally achieve the attack purpose.之后，小叮当发现自己背上的翅膀竟然开始发光，她来到藏书室，好不容易找到了记载着翅膀发光缘由的书籍，却发现自己所需要的那几页书居然被虫蛀得斑斑驳驳。无奈之下，她只得前去寻求图书管理员的帮助，图书管理员告诉小叮当，她所寻求的答案就藏在冬森林之中，于是，小叮当踏上了寻求真理的旅途。在冬森林，小叮当遇见了铃兰花仙子（露西·海尔 Lucy Hale 配音），与此同时，一个隐藏了多年的秘密渐渐浮出水面。