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

// vulnerable function
int overflow_me(char* input)
{
    char buff[100];
    printf("Buffer is at %p\n", &buff); // buff's address is leaked :O
    strcpy(buff, input);

    return 1;
}

int main(int argc, char *argv[])
{
    if(argc < 2)
    {
        printf("Syntax: %s <input string>\n", argv[0]);
        exit (0);
    }
    overflow_me(argv[1]);
    return 0;
}