#!/bin/env python3
import struct

Sbox = [
 0x39CB44B8, 0x23754F67, 0x5F017211, 0x3EBB24DA, 0x351707C6, 0x63F9774B, 0x17827288, 0xFE74821,
 0x5B5F670F, 0x48315AE8, 0x785B7769, 0x2B7A1547, 0x38D11292, 0x42A11B32, 0x35332244, 0x77437B60,
 0x1EAB3B10, 0x53810000, 0x1D0212AE, 0x6F0377A8, 0x43C03092, 0x2D3C0A8E, 0x62950CBF, 0x30F06FFA,
 0x34F710E0, 0x28F417FB, 0x350D2F95, 0x5A361D5A, 0x15CC060B, 0xAFD13CC,  0x28603BCF, 0x3371066B,
 0x30CD14E4, 0x175D3A67, 0x6DD66A13, 0x2D3409F9, 0x581E7B82, 0x76526B99, 0x5C8D5188, 0x2C857971,
 0x15F51FC0, 0x68CC0D11, 0x49F55E5C, 0x275E4364, 0x2D1E0DBC, 0x4CEE7CE3, 0x32555840, 0x112E2E08,
 0x6978065A, 0x72921406, 0x314578E7, 0x175621B7, 0x40771DBF, 0x3FC238D6, 0x4A31128A, 0x2DAD036E,
 0x41A069D6, 0x25400192, 0xDD4667,   0x6AFC1F4F, 0x571040CE, 0x62FE66DF, 0x41DB4B3E, 0x3582231F,
 0x55F6079A, 0x1CA70644, 0x1B1643D2, 0x3F7228C9, 0x5F141070, 0x3E1474AB, 0x444B256E, 0x537050D9,
 0xF42094B,  0x2FD820E6, 0x778B2E5E, 0x71176D02, 0x7FEA7A69, 0x5BB54628, 0x19BA6C71, 0x39763A99,
 0x178D54CD, 0x1246E88,  0x3313537E, 0x2B8E2D17, 0x2A3D10BE, 0x59D10582, 0x37A163DB, 0x30D6489A,
 0x6A215C46, 0xE1C7A76,  0x1FC760E7, 0x79B80C65, 0x27F459B4, 0x799A7326, 0x50BA1782, 0x2A116D5C,
 0x63866E1B, 0x3F920E3C, 0x55023490, 0x55B56089, 0x2C391FD1, 0x2F8035C2, 0x64FD2B7A, 0x4CE8759A,
 0x518504F0, 0x799501A8, 0x3F5B2CAD, 0x38E60160, 0x637641D8, 0x33352A42, 0x51A22C19, 0x85C5851,
 0x32917AB,  0x2B770AC7, 0x30AC77B3, 0x2BEC1907, 0x35202D0,  0xFA933D3,  0x61255DF3, 0x22AD06BF,
 0x58B86971, 0x5FCA0DE5, 0x700D6456, 0x56A973DB, 0x5AB759FD, 0x330E0BE2, 0x5B3C0DDD, 0x495D3C60,
 0x53BD59A6, 0x4C5E6D91, 0x49D9318D, 0x103D5079, 0x61CE42E3, 0x7ED5121D, 0x14E160ED, 0x212D4EF2,
 0x270133F0, 0x62435A96, 0x1FA75E8B, 0x6F092FBE, 0x4A000D49, 0x57AE1C70, 0x4E2477,   0x561E7E72,
 0x468C0033, 0x5DCC2402, 0x78507AC6, 0x58AF24C7, 0xDF62D34,  0x358A4708, 0x3CFB1E11, 0x2B71451C,
 0x77A75295, 0x56890721, 0xFEF75F3,  0x120F24F1, 0x1990AE7,  0x339C4452, 0x27A15B8E, 0xBA7276D,
 0x60DC1B7B, 0x4F4B7F82, 0x67DB7007, 0x4F4A57D9, 0x621252E8, 0x20532CFC, 0x6A390306, 0x18800423,
 0x19F3778A, 0x462316F0, 0x56AE0937, 0x43C2675C, 0x65CA45FD, 0xD604FF2,  0xBFD22CB,  0x3AFE643B,
 0x3BF67FA6, 0x44623579, 0x184031F8, 0x32174F97, 0x4C6A092A, 0x5FB50261, 0x1650174,  0x33634AF1,
 0x712D18F4, 0x6E997169, 0x5DAB7AFE, 0x7C2B2EE8, 0x6EDB75B4, 0x5F836FB6, 0x3C2A6DD6, 0x292D05C2,
 0x52244DB,  0x149A5F4F, 0x5D486540, 0x331D15EA, 0x4F456920, 0x483A699F, 0x3B450F05, 0x3B207C6C,
 0x749D70FE, 0x417461F6, 0x62B031F1, 0x2750577B, 0x29131533, 0x588C3808, 0x1AEF3456, 0xF3C00EC,
 0x7DA74742, 0x4B797A6C, 0x5EBB3287, 0x786558B8, 0xED4FF2,   0x6269691E, 0x24A2255F, 0x62C11F7E,
 0x2F8A7DCD, 0x643B17FE, 0x778318B8, 0x253B60FE, 0x34BB63A3, 0x5B03214F, 0x5F1571F4, 0x1A316E9F,
 0x7ACF2704, 0x28896838, 0x18614677, 0x1BF569EB, 0xBA85EC9,  0x6ACA6B46, 0x1E43422A, 0x514D5F0E,
 0x413E018C, 0x307626E9, 0x1ED1DFA,  0x49F46F5A, 0x461B642B, 0x7D7007F2, 0x13652657, 0x6B160BC5,
 0x65E04849, 0x1F526E1C, 0x5A0251B6, 0x2BD73F69, 0x2DBF7ACD, 0x51E63E80, 0x5CF2670F, 0x21CD0A03,
 0x5CFF0261, 0x33AE061E, 0x3BB6345F, 0x5D814A75, 0x257B5DF4, 0xA5C2C5B,  0x16A45527, 0x16F23945
 ]

def get_encry_str(s: str, num: int) -> int:
    num2 = (num << 4) - num
    num3 = num4 = num5 = 0
    for c in s.encode('utf-8'):
        num2 %= 256
        num7 = c
        if 97 <= num7 <= 122:
            num7 -= 32
        num3 = ((Sbox[num7] + num3) ^ Sbox[(num7 + 13) & 255]) * Sbox[(num7 + 47) & 255] + \
               Sbox[num4 & 255] + Sbox[num2 & 255] + Sbox[num5 & 255]
        num5 += 19
        num4 += 9
        num2 += 13
    return num3 & 0xFFFFFFFF

def check_input(username: str, number: int) -> bool:
    if 1 <= number <= 1000 and 0 < len(username.encode('utf-8')) < 15:
        return True
    return False

def make_key(username: str, number: int) -> str:
    if not check_input(username, number):
        return 'users must be between 1 and 1000, and username length cannot exceed 14 characters.'
    arr = [0] * 7
    num = (((number * 11) ^ 13345) - 19760) ^ 30866
    enc = get_encry_str(username, number)
    arr[1] = (num >> 8) & 0xFF
    arr[2] = num & 0xFF
    arr[3] = enc & 0xFF
    arr[4] = (enc >> 8) & 0xFF
    arr[5] = (enc >> 16) & 0xFF
    arr[6] = (enc >> 24) & 0xFF
    arr[1] ^= arr[6]
    arr[2] ^= arr[4]
    arr[0] = arr[5] ^ 224

    hex_parts = [f"{x:02x}" for x in arr]
    return f"{hex_parts[0]}{hex_parts[1]}-{hex_parts[2]}9C-{hex_parts[3]}{hex_parts[4]}-{hex_parts[5]}{hex_parts[6]}".upper()

if __name__ == "__main__":
    username = input("Username: (default: h3ck3r)")
    if len(username) == 0:
        username = "h3ck3r"
    users = 1000
    print(make_key(username, users))