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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.虽然召唤了“邪神”女朋友？我不知道把魔界放回去的方法。转眼间，光升入了高中，为了完成和若叶的梦想，光加入了棒球队，没想到却被编入了毫无用武之地的“肥料组”。隔年，青叶也考入了同一所学校。在青叶的鼓励下，光和队友们开始了以甲子园为最终目标的严酷训练。只要不放弃棒球，我们就能够永远的在一起。只要我们能够聚在一起，那在角落里默默等待着的，代表着幸福的四片叶的三叶草，就绝对会有被发现的那一天。Ma Yihong, founder of Tong Wangxing: "Thinking is an ability, It's not exam work, The thinking ability curriculum should not be designed based on the examination results. It not only plays an important role in helping children to study in the examination, but also enables children to form a good thinking habit. This thinking habit will have an important impact on children's growth and important links in life such as social interaction, cooperation and interest in addition to subject study. The cultivation of thinking ability should jump out of subjects, exams and achievements. "　　她坚毅地书写回忆录，里面布满着和丹尼尔相识相知的点滴，更令丹尼尔的新闻理想和奔赴真相的勇气跃然纸上，她要让孩子知道，自己的父亲，曾经是一个称职的新闻人。玛琳娜终于能够坚强而平静的接受丈夫的遇害，同时，她不仅要让孩子远离种族仇恨和战争烟尘，还回到法国继续自己的事业，抚养孩子长大成人。看到大家如此热情，陈启当然高兴了。Now use code to describe this scene. First, define a Light class. It can be predicted that the light object light will be created from the Light class. The light object will have two attributes. State will be used to record the current state of the light and button will be used to represent the specific switch button.