// gcc -g -O0 -m32 -fstack-protector canary.c
#include <stdio.h>
#include <string.h>

int main(int argc, char *argv[])
{
    char buffer[8] = {0};

    if(argc != 2)
    {
        printf("A single argument is required.\n");
        return 1;
    }

    strcpy(buffer, argv[1]);
    return 0;
}