SimpleBufferOverflow.c

#include <stdio.h>
#include <unistd.h>

int overflow () {
    char buffer [500];
    int userinput;
    userinput =read(0, buffer,700);
    printf("\nUser provided %d bytes. Buffer content is %s\n", userinput, buffer);
    return 0;
}

int main(int argc, const char * argv[]) {
    overflow ();
    return 0;
}