Interactive Memory Segmentation Explorer

🧠 MEMORY LAYOUT

STACK

0x7fff0000

⚠️

Function parameters, local variables, return addresses

HEAP

0x60000000

⚠️

Dynamic memory allocation via malloc()

BSS

0x08049000

Global uninitialized variables

DATA

0x08048000

Global initialized variables

TEXT

0x08040000

Program instructions

MEMORY ADDRESSES

High: 0xFFFFFFFF ↑

Stack: 0x7FFF0000

Heap: 0x60000000

BSS: 0x08049000

Data: 0x08048000

Text: 0x08040000

Low: 0x00000000 ↓

💻 CODE EDITOR

#include <stdio.h>
#include <string.h>

int global1 = 1;
char global2[100];

void func(int nb1, int nb2, char str) {
    char intern[10];
    char buffer[10];
    strcpy(buffer, "Hello World"); // Potential overflow!
}

int main() {
    int nb; // in the stack
    nb = 24;
    func(nb, global1, global2);
    return 0;
}

REGISTERS

EIP:0x08048400

ESP:0x7fffffffe000

EBP:0x7fffffffe010

EAX:0x00000000

STATUS

Line: 0

Status: READY

Mode: DEBUG

📚 INFORMATION HUB

Click on a memory segment to explore

SECURITY MITIGATIONS

🛡️ ASLR - Address Space Layout Randomization
🛡️ Stack Canaries - Detect stack corruption
🛡️ NX Bit - Non-executable stack
🛡️ FORTIFY_SOURCE - Enhanced bounds checking