CTF-13解题思路

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T0xWS3lMcmF5c0ZMS1RNNG96U3ZNTEZXeXJnVUFvNG9LWEE9PTwvY29kZT48L3A+CjxwPjxpbWcgc3JjPSJDOlxVc2Vyc1x4eGhcQXBwRGF0YVxSb2FtaW5nXFR5cG9yYVx0eXBvcmEtdXNlci1pbWFnZXNcaW1hZ2UtMjAyMTA5MDkyMDMyMDM4NDUucG5nIiBhbHQ9ImltYWdlLTIwMjEwOTA5MjAzMjAzODQ1Ij48L3A+CjwvZGl2Pg==