BaseXX
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[Crypto] BaseXXCTF write_up/2019 SUA CTF 2019. 8. 16. 01:02
문제를 확인하면 다음과 같은 문자열이 있습니다. MYYXKN2OMV2VMQLNK5WXA4SPLFCG4USXIRDUK3ZULFVVUUBVJBHWU4DBOVMWK4CBJA3UM4CVKZKUOSDTNVEVA32CJRAXE22NKRZVUOJSMZYTO=== 평문 -> base32 decode https://emn178.github.io/online-tools/base32_decode.html base32 code -> base58 decode https://www.better-converter.com/Encoders-Decoders/Base58-Decoder base58 code -> base85 decode https://www.dcode.fr/ascii-85-encoding base85 code -> bas..