I wrote a simple program which takes a predefined number to a predefined power and returns the result.It\'s in NASM assembly, for Linux.I\'ve been trying to get my head around how to use the stack to
I understand that a typical stack based buffer overflow attack payload looks something like this: (return address) (return address) ...
I have a task for my Assembly course t开发者_Go百科o stop system time while pressing Alt-button. I do it by disabling the 8th interrupt. As I understand system time is saved in the 40:6ch cell of memo
When a syscall returns, I get the syscall开发者_如何学编程 return value in %eax, however on entry I am getting -38, which is 0xFFFFFFDA in hex. This is for both write/read. What is this number? Can it
In my project, I have, amongst many other things, to call a c++ method from assembly and to pass a class by copy. It would be quite simple if I could pass it by reference, but I cannot.
how could computer knows how many arguments will be followed? we put the arguments in reverse order b开发者_JAVA技巧ecause there is sort of printf function
Using the following C code void func() { int a=1,b=2,c=3; } Compiling using gcc -S -O -o- myfile.c I get the output
Recently, I\'m trying to write a simple OS. This is a big project. when I\'m writing my code, I\'m wondering how modern OS contact hardware under protected mode
It\'s said that the leave instruction is the same as : mov esp,ebp pop ebp But what is mov esp,ebp here for? It doesn\'t seem 开发者_Go百科valid to me...mov esp,ebp sets the stack pointer to the ba
I have an application created using VC++, and wanted to explore optimization opprtunity开发者_运维技巧 by vectorizing some operations.
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