//gcc -g -no-pie -fno-stack-protector -fno-pic -fno-builtin -mpreferred-stack-boundary=2 -m32 diary.c -o diary
#include <stdio.h>
#include <string.h>
#include <limits.h>

void not_even_called(){
  puts("\nWelcome Garuda Muda\n");
  system("/bin/sh");
}
void init(){
setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
}

void tulisan(){
puts("██████╗ ██╗ █████╗ ██████╗ ██╗   ██╗    ███████╗███████╗██████╗ ██╗   ██╗██╗ ██████╗███████╗");
puts("██╔══██╗██║██╔══██╗██╔══██╗╚██╗ ██╔╝    ██╔════╝██╔════╝██╔══██╗██║   ██║██║██╔════╝██╔════╝");
puts("██║  ██║██║███████║██████╔╝ ╚████╔╝     ███████╗█████╗  ██████╔╝██║   ██║██║██║     █████╗  ");
puts("██║  ██║██║██╔══██║██╔══██╗  ╚██╔╝      ╚════██║██╔══╝  ██╔══██╗╚██╗ ██╔╝██║██║     ██╔══╝  ");
puts("██████╔╝██║██║  ██║██║  ██║   ██║       ███████║███████╗██║  ██║ ╚████╔╝ ██║╚██████╗███████╗");
puts("╚═════╝ ╚═╝╚═╝  ╚═╝╚═╝  ╚═╝   ╚═╝       ╚══════╝╚══════╝╚═╝  ╚═╝  ╚═══╝  ╚═╝ ╚═════╝╚══════╝\n");
}

int main()
{
init();
char a[4];
int b;
char c[16];

strcpy(a,"KSL");
b = 14045;

tulisan();
printf("Welcome to Diary Application \n");
printf("write something : ");
gets(c); 
if(strlen(c) > 20){
  printf("karakter gak boleh lebih dari 20\n");
} else{ 
  if(b == 0x67616c66) not_even_called();
  else printf("isi diary kamu : %s\n",c);
}
exit(0);
}