Tag - Hacking - Dawid Macek

User-space stacks can grow to considerable sizes - megabytes and more. The size of the stack is not really a limitation there. However, it can still become a problem for low-level environments such as kernel space, firmware, and embedded OSes. Such targets typically come with tiny, fixed-size stacks - not more than a few pages of memory. This post explores a last-resort technique to bypass such a limitation.