#include <stdio.h>

#define MAX_STRINGS 32

char *normal_string = "/bin/sh";

void setup() {
	setvbuf(stdin, NULL, _IONBF, 0);
	setvbuf(stdout, NULL, _IONBF, 0);
	setvbuf(stderr, NULL, _IONBF, 0);
}

void hello() {
	puts("Howdy gamers!");
	printf("Okay I'll be nice. Here's the address of setvbuf in libc: %p\n", &setvbuf);
}

int main() {
	char *all_strings[MAX_STRINGS] = {NULL};
	char buf[1024] = {'\0'};

	setup();
	hello();	

	fgets(buf, 1024, stdin);	
	printf(buf);

	puts(normal_string);

	return 0;
}