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二十世纪初，父母双亡的乡下丫头小月桂随舅舅舅妈一起逃荒来到上海，为了生存，她在街头求人买下自己。却阴差阳错的于浦江商会搜救黄佩玉的混乱中救下了浦江商会的余其扬，由此，在余其扬的帮助下，一品楼的辛黛玉以10元大洋将她留下做了粗使丫头。殊不知，小月桂传奇的一生就在她押下手印的那一瞬间，悄悄的拉开了帷幕……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.A1.1. 7 Autonomic nerve examination公元1840年鸦片战争以后，不堪忍受清朝残酷压榨和外国侵略的各地中国人民，纷纷起来英勇抗争。其中以洪香全为首的"天帝会"势力最大。其于1851年在广西金田村起义，定国号为"太平天国"。室友都回去了，放假期间，在学校吃喝也不方便，所以勉强搬到这里。