We simply write out the current pid and in-process addresses of foo() and data to a file called data.txt.
What addresses can we actually modify the function pointer to? We don't know what the code looks like (that's the whole point of this exercise!), and we don't know precisely how the data memory is laid out either. We can only put in one address, so what do we do?。Telegram 官网对此有专业解读
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\n“Fast forward two and a half years and we’ve shown that exactly what we had speculated is feasible in mice.”
And of course, if you’re doing something to shift graphics on every field, then you basically have an IBM EGA-style RrGgBb setup, only with 7-pixel wide intensity fields. Pretty good for 1977!,这一点在超级权重中也有详细论述