复制*(int*)mask_in = offset; for (int i = 0; i <0x800; ++i) { SHA1(mask_in,看何 0x84, mask_out); *(int*)mask_in = i + 1 + offset; *(mask_in + 3 + (i & 0x7F) + 1) ^= mask_out[0]; mask[i] = mask_out[1]; } offset += 0x800; aes_key = generate_key(mask, mzrkey_private.c_str(), 0x800, mzrkey_private.size()); for (int i = 0; i <0x200; ++i) { SHA1(mask_in, 0x84, mask_out); *(int*)mask_in = i + 1 + offset; *(mask_in + 3 + (i & 0x7F) + 1) ^= mask_out[0]; mask[i] = mask_out[1]; } offset += 0x200; twofish_key = generate_key(mask, mzrkey_public.c_str(), 0x200, mzrkey_public.size()); generate_key: int mzrkey_size_bswap = _byteswap_ulong(mzrkey_len); int mask_size_bswap = _byteswap_ulong(mask_len); for (int i = 0; i <key_SIZE; ++i) { ((int*)in)[0] = _byteswap_ulong(i); for (int j = 0; j <i; ++j) in[j + 4] = key[j]; *((int*)(in + 4 + i)) = _byteswap_ulong(1); *((int*)(in + 8 + i)) = mask_size_bswap; memcpy(in + 3 * sizeof(int) + i, mask, mask_len); memcpy(in + 3 * sizeof(int) + mask_len + i, &mzrkey_size_bswap, 4); memcpy(in + 3 * sizeof(int) + mask_len + 4 + i, mzrkey, mzrkey_len); SHA512(in, mask_len + mzrkey_len + 4 * sizeof(int) + i, out); for (int j = 0; j <SHA512_DIGEST_LENGTH; ++j) key[i] ^= out[j]; } 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.43.44.45.46.47.48.49.50.51.52.53.54.55.56.57.58.59.60.61.62.63.64.65.66.67.68.69.70.71. |
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