群英风华录解密有教的吗

cocos2d::Image::initWithImageData

if ( !memcmp(&unk_1743EF0, s2[0], 7uLL) )
      {
        v4 -= 7LL;
        v11 = (int8x8_t *)malloc(v4);
        memcpy(v11, v10 + 7, v4);
        v10 = (unsigned __int8 *)v11;
        v11[2].n64_u64[0] = veor_s8(v11[2], (int8x8_t)0x4444444444444444LL).n64_u64[0];
      }