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