我现在做个朋友圈视频转发，我截取了朋友圈视频的XML，但是发现一个问题，同样一朋友圈视频，自己微信拿到的就是可以直接访问的，用另一个微信拿到的就是加密的。
提问：
别人的微信朋友圈视频，怎么能拿到非加密的？以下是XML（media部分）:
自己微信得到的朋友圈XML：

<mediaList>
<media>
<id><![CDATA[13342612549046972570]]></id>
<type><![CDATA[6]]></type>
<title><![CDATA[。。。]]></title>
<description><![CDATA[。。。]]></description>
<private><![CDATA[0]]></private>
<url videomd5="06efb45ab277ae7a7344128e18d4e6c1" type="1" md5="53075af07497c9fb5ca7bd7a1daf9d58">![CDATA[654K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4y4Z5P5X3A6%4P5s2y4F1M7#2)9J5k6i4k6A6k6r3g2G2i4K6u0W2M7i4q4Q4x3X3g2U0L8$3#2Q4x3V1j5I4x3o6u0Q4x3V1j5J5x3o6t1H3x3W2)9J5c8Y4y4F1M7%4k6A6k6r3g2G2k6r3!0%4L8X3I4G2j5h3c8Q4x3@1k6X3K9h3I4W2K9$3g2&6i4K6y4p5x3K6l9K6x3K6l9J5x3o6p5H3x3e0l9@1x3h3j5K6x3o6q4V1x3o6t1H3x3e0j5$3x3o6b7H3x3U0f1K6y4o6R3H3y4o6p5H3y4e0x3H3y4K6g2S2k6U0l9%4y4o6V1%4j5K6W2X3j5U0g2U0j5e0N6T1k6o6N6S2x3h3c8S2k6U0W2V1y4e0R3H3x3U0l9J5y4e0m8W2k6U0l9@1x3r3b7H3x3o6l9H3x3o6l9H3y4o6j5J5y4K6b7$3y4U0M7K6x3o6l9H3x3o6l9H3x3o6p5K6x3g2)9J5y4X3q4E0M7q4)9K6b7X3S2&6i4K6y4p5f1@1S2Q4x3U0k6S2L8i4m8Q4x3@1u0K6N6r3!0J5k6h3W2V1i4K6y4p5x3K6t1K6x3o6x3J5x3K6l9K6x3o6x3#2x3K6t1K6y4K6x3I4x3K6f1K6x3o6x3&6x3K6t1K6x3o6x3H3x3K6l9K6x3o6j5@1y4U0p5K6z5e0x3H3x3K6p5K6x3K6x3&6y4U0b7K6z5o6x3H3x3K6t1K6x3U0x3#2y4U0b7K6x3K6j5K6x3K6p5K6y4U0x3I4x3K6l9K6z5e0x3H3x3K6l9K6x3o6x3H3x3K6l9K6x3o6x3$3x3K6k6Q4x3U0k6S2L8i4m8Q4x3@1u0V1L8%4c8J5j5h3&6K6i4K6y4p5x3q4)9J5y4X3q4E0M7q4)9K6b7X3g2X3i4K6y4p5x3e0g2Q4y4h3j5H3i4K6t1$3j5h3#2H3i4K6y4n7j5X3W2*7K9h3c8Q4x3@1b7I4x3o6t1K6i4K6g2p5i4K6g2p5</url>
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<videoDuration><![CDATA[0.346]]></videoDuration>
<size totalSize="2490.0" width="200.0" height="428.0"/>
</media>
</mediaList>

另一个微信得到的朋友圈XML：

<mediaList>
<media><enc key="553190253">1</enc>
<id><![CDATA[13342847835532701846]]></id>
<type><![CDATA[6]]></type>
<title/>
<description/>
<private><![CDATA[0]]></private>
<url videomd5="06efb45ab277ae7a7344128e18d4e6c1" type="1" md5="53075af07497c9fb5ca7bd7a1daf9d58">![CDATA[3e3K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4y4Z5P5X3A6%4P5s2y4F1M7#2)9J5k6i4k6A6k6r3g2G2i4K6u0W2M7i4q4Q4x3X3g2U0L8$3#2Q4x3V1j5I4x3o6u0Q4x3V1j5J5x3o6t1H3x3W2)9J5c8Y4y4F1M7%4k6A6k6r3g2G2k6r3!0%4L8X3I4G2j5h3c8Q4x3@1k6W2L8X3y4X3K9h3I4W2K9$3g2&6i4K6y4p5g2@1&6A6j5V1x3&6P5V1q4T1e0K6S2S2b7%4y4^5h3r3A6K6M7s2N6v1f1V1k6o6N6V1A6a6M7r3N6g2z5o6m8e0y4r3S2E0x3%4q4h3j5e0g2c8L8r3E0d9j5V1H3#2z5g2g2C8d9r3W2S2y4s2A6X3e0@1y4$3y4U0g2W2j5V1E0W2c8g2y4a6c8$3#2X3K9r3A6^5k6r3E0E0z5o6j5^5d9r3!0n7x3e0M7J5j5V1I4^5K9h3p5#2b7$3W2S2h3r3W2U0f1i4g2t1f1p5u0y4j5V1g2h3f1o6c8g2k6h3W2S2d9Y4A6C8x3h3Z5@1c8e0k6t1d9$3x3H3N6$3y4H3e0f1y4v1P5r3k6y4f1g2W2g2j5e0N6d9k6V1N6p5d9p5A6F1j5f1y4i4K9h3q4A6j5$3q4B7c8r3&6E0M7%4N6W2g2o6g2t1h3U0q4S2i4K6t1$3j5h3#2H3i4K6y4n7N6r3!0C8k6h3&6Q4x3@1c8^5y4g2V1J5z5i4A6g2P5r3y4A6j5V1x3$3f1f1k6%4h3Y4A6W2x3f1k6$3d9@1q4K6K9h3u0E0k6W2c8o6e0@1b7K6g2$3k6a6P5W2k6j5g2r3u0m8e0X3W2S2b7@1y4p5f1h3#2h3b7i4y4K9y4$3S2G2d9g2y4g2k6r3)9^5k6%4A6w2z5g2m8j5b7h3I4q4h3X3R3@1x3K6c8Q4x3U0k6S2L8i4m8Q4x3@1u0A6k6s2S2Q4x3@1b7I4i4K6t1$3j5h3#2H3i4K6y4n7j5X3W2*7K9h3c8Q4x3@1b7I4x3o6t1K6i4K6t1$3j5h3#2H3i4K6y4n7k6r3!0@1M7X3q4F1M7#2)9K6c8o6m8Q4x3U0k6S2L8i4m8Q4x3@1u0W2k6W2)9K6c8o6p5#2i4K6g2X3x3q4)9J5y4X3q4E0M7q4)9K6b7X3S2&6i4K6y4p5f1@1S2Q4y4f1c8Q4y4f1b7`.</url>
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<videoDuration><![CDATA[0.346]]></videoDuration>
<size totalSize="2490.0" width="200.0" height="428.0"/>
</media>
</mediaList>

通过enc key和encfilekey，能算出filekey和storeid吗？

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