print_obf.c


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#include <string.h>

const char *ls = "1111100111111001110010101101101011111000100011111110100110011110" // A-D
                 "1111111010001111111110001110100011111000100111111001100111111001" // E-H
                 "1111010001001111111100011001111110111100101010011000100010001111" // I-L
                 "1111101110011001110110111001100111111001100111111111100111111000" // M-P
                 "1111100110111111111110011111101011111000111101111111010001000100" // Q-T
                 "1001100110011111100110011001011010011001101111111001011001101001" // U-X
                 "10011001111101001111001001001111";                                // Y-Z

const char *hs =
    "f9f935b5f11f7997f71ff171f19f99f9f22ff89fd359111ffd99bd99f99ff9f1f9dff9f5f1fef222999f999699df966999f2f42f";

const wchar_t *uc = L"ùù5µñy÷ñqñùò/øÓYý½ùùñùßùõñþò\"ßiòô/";

void a(char c)
{
    for (int o = 0; o < 4; o++)
    {
        int x = hs[(c - 'a') * 4 + o];
        x -= x >= 'a' ? ('a' - 10) : '0';
        for (int i = 0; i < 4; i++)
            printf("%c%s", (x & (1 << i)) > 0 ? 'X' : ' ', (i + 1) % 4 == 0 ? "\n" : "");
    }
}
void b(char c)
{
    for (int o = 0; o < 2; o++)
    {
        int x = uc[(c - 'a') * 2 + o];
        for (int i = 0; i < 8; i++)
            printf("%c%s", (x & (1 << i)) > 0 ? 'X' : ' ', (i + 1) % 4 == 0 ? "\n" : "");
    }
}

void get_binary()
{
    for (int i = 0; i < strlen(ls) / 4; i++)
    {
        int num = 0;
        for (int j = 0; j < 4; j++)
        {
            char c = ls[i * 4 + (3 - j)];
            if (c == '1')
                num += (1 << (3 - j));
        }
        printf("%.1x", num);
    }
    printf("\n");
}
void get_ascii()
{
    for (int i = 0; i < strlen(ls) / 8; i++)
    {
        int num = 0;
        for (int j = 0; j < 8; j++)
        {
            char c = ls[i * 8 + (7 - j)];
            if (c == '1')
                num += (1 << (7 - j));
        }
        printf("%C", num);
    }
    printf("\n");
}

int main()
{
    a('d');
    b('d');
    get_binary();
    get_ascii();
    return 0;
}