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STACK THREE Stack Three looks at overwriting function pointers stored on the stack. Hints You can use gdb and objdump to determine where the complete_ 阅读全文
posted @ 2020-05-22 21:32
scriptk1d
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STACK ONE This level looks at the concept of modifying variables to specific values in the program, and how the variables are laid out in memory. This 阅读全文
posted @ 2020-05-22 21:29
scriptk1d
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摘要:
太闲了看了一下 fork 在内核里面的工作 内核版本:Linux kernel 5.6.14 via: "https://elixir.bootlin.com/linux/v5.6.14/source/kernel/fork.c L2522" 其实在内核里面 `vfork clone _do_for 阅读全文
posted @ 2020-05-22 18:07
scriptk1d
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