int main (int argc,char *argv[]){
char bookName[128]; /*Tamanho máximo para o título de um livro*/
char opt[10];
char word[256];/*Tamanho máximo permitido para uma palavra*/
int ret = 0;
ret = sscanf(argv[1],"-f%s",bookName);
if (ret != 1){
printf ("Entrada invalida, programa abortado!\n");
exit(-1);
}
printf ("Bem vindo, livro inserido : %s\n",bookName);
printf ("Inicilizando tabela hashing\n");
STstart();
printf ("Carregando Livro.....\n");
STstartReadBook(bookName);
printf ("Livro Carregado.....\n");
printf ("Insira uma opcao e palavra : ");
fscanf (stdin,"-%s %s",opt,word);
clear_newlines();
while (strcmp(opt,"F") != 0){
if (strcmp(opt,"e") == 0)
STseekWord(word,'e');
if (strcmp(opt,"ev") == 0)
STseekWord(word,'v');
if (strcmp(opt,"eV") == 0)
STseekWord(word,'V');
if (strcmp(opt,"a") == 0)
STseekLemma(word, 'a');
if (strcmp(opt,"av") == 0)
STseekLemma(word,'v');
if (strcmp(opt,"aV") == 0)
STseekLemma(word,'V');
printf ("Insira uma opcao e palavra : ");
fscanf (stdin,"-%s %s",opt,word);
clear_newlines();
}
printf ("Fim de Programa!\n");
return 0;
}
void select_menu(){
// menu
int menu;
char command[1024];
printf("- Select Menu -\n");
printf("1. create note\n");
printf("2. write note\n");
printf("3. read note\n");
printf("4. delete note\n");
printf("5. exit\n");
scanf("%d", &menu);
clear_newlines();
switch(menu){
case 1:
create_note();
break;
case 2:
write_note();
break;
case 3:
read_note();
break;
case 4:
delete_note();
break;6
case 5:
printf("bye\n");
return;
case 0x31337:
printf("welcome to hacker's secret menu\n");
printf("i'm sure 1byte overflow will be enough for you to pwn this\n");
fgets(command, 1025, stdin);
break;
default:
printf("invalid menu\n");
break;
}
select_menu();
}
void read_note(){
unsigned int no;
printf("note no?\n");
scanf("%d", &no);
clear_newlines();
if(no>256){
printf("index out of range\n");
return;
}
if(mem_arr[no]==NULL){
printf("empty s**t!\n");
return;
}
printf("%s\n", mem_arr[no]);
}
void delete_note(){
unsigned int no;
printf("note no?\n");
scanf("%d", &no);
clear_newlines();
if(no>256){
printf("index out of range\n");
return;
}
if(mem_arr[no]==NULL){
printf("already empty s**t!\n");
return;
}
munmap(mem_arr[no], PAGE_SIZE);
mem_arr[no] = NULL;
}
void write_note(){
unsigned int no;
printf("note no?\n");
scanf("%d", &no);
clear_newlines();
if(no>256){
printf("index out of range\n");
return;
}
if(mem_arr[no]==NULL){
printf("empty s**t!\n");
return;
}
printf("paste your note (MAX : 4096 byte)\n");
gets(mem_arr[no]);
}
