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Assembly NASM x64 JMP not working as intended
I have the following code:
section .data
array times 1024 DW 0
section .text
global _start
_start:
mov ecx, array ; Store the ponter to the first array element
; ---- ADD ----
...
Hello Hello
Votes: 0
Answers: 1
How do programs know how much space to allocate for local variables on the stack?
In this simple function, space is allocated for local variables. Then, variables are initialized and printf is called to output them.
000000000040056a <func>:
40056a: 55 ...
Happy Jerry
Votes: 0
Answers: 1
Crackme Challenge - weird assembly instruction
I am working on a bin file to find a secret key hidden or generated somewhere in the programm.I disassembled the file using radare2 and found the instruction that tested the password.The instruction i...
Howlghii
Votes: 0
Answers: 1
Is __builtin_ctzll(0) "undefined behavior" or just "undefined"?
GCC documentation says this about the __builtin_ctz family:
Returns the number of trailing 0-bits in x, starting at the least significant bit position. If x is 0, the result is undefined.
Until now,...
user1020406
Votes: 0
Answers: 0