vuln code

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

void vuln(char *str) {
        char buffer[96];

        strcpy(buffer, str);
        puts(buffer);
}

int main(int argc, char *argv[]) {

        if (argc > 1) {
                vuln(argv[1]);
        }

        else {
                printf("Syntax: %s <input string>\n", argv[0]);
                exit(0);
        }

        return 0;
}