72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
char init_state[0x36] =
|
|
{
|
|
0x0d, 0x03, 0x02, 0x0e, 0x0f, 0x09, 0x07, 0x0e, 0x0d, 0x06, 0x03, 0x02, 0x07, 0x02, 0x08, 0x0e,
|
|
0x07, 0x04, 0x04, 0x03, 0x0d, 0x04, 0x0c, 0x03, 0x0f, 0x02, 0x0a, 0x05, 0x09, 0x01, 0x06, 0x0a,
|
|
0x0b, 0x02, 0x05, 0x0c, 0x0e, 0x0b, 0x0d, 0x01, 0x0a, 0x01, 0x05, 0x09, 0x01, 0x0f, 0x06, 0x0e,
|
|
0x04, 0x04, 0x0b, 0x04, 0x0b, 0x0f, 0x00
|
|
};
|
|
|
|
|
|
int32_t main(int32_t argc, char** argv, char** envp)
|
|
{
|
|
char* const init_state_ptr = &init_state;
|
|
char state[0x36];
|
|
char* state_ptr = &state;
|
|
for (int64_t size = 0x36; size != 0; size -= 1)
|
|
{
|
|
*state_ptr = *init_state_ptr;
|
|
state_ptr += 1;
|
|
init_state_ptr += 1;
|
|
}
|
|
|
|
printf("Password: ", init_state_ptr);
|
|
fflush(stdout);
|
|
|
|
char input[0x18];
|
|
scanf("%24s", &input);
|
|
|
|
int64_t state_index = 0;
|
|
|
|
while (true)
|
|
{
|
|
if (strlen(&input) <= state_index)
|
|
{
|
|
// Cutting everything that happens
|
|
...
|
|
if (check == OK)
|
|
{
|
|
puts("Win!");
|
|
FILE file = fopen("flag.txt", &rb);
|
|
if (file != NULL)
|
|
{
|
|
char flag[0x46];
|
|
fread(&flag, 1, 0x46, file);
|
|
fclose(file);
|
|
puts(flag);
|
|
return 0;
|
|
}
|
|
else
|
|
puts("Send your input on the remote se…");
|
|
}
|
|
else
|
|
puts("Nope!");
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
char* pos_ptr = strchr("abcdefghjklmnpqrstuvwxyz", input[state_index]);
|
|
if (pos_ptr != NULL)
|
|
{
|
|
// Doing stuff while iterating on the input
|
|
...
|
|
state_index += 1;
|
|
continue;
|
|
}
|
|
}
|
|
puts("Nope!");
|
|
break;
|
|
}
|
|
exit(1);
|
|
/* no return */
|
|
}
|