The problem of base64 Decoding in python

    s="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"
    print (base64.b64decode(s))
    b"\xbel$\x18\xea\xf4\x1e\xa5\xa3rq*\xc1C*\x85\xe0\xb1\xf9\xf9\x00\x86\xad\xdc\x84\x9b\xa1\x7f\xe9\xca\xd8\xe5\xe2;\xa5\xd85\xdc\xfb0\x0f.^\xfb\x87O\xf9\xe8\x98\xe7\xfa\x13,J\xfb\xfb~S\x99]\xd8\t3\x93\xc6G\x1bb\xdc\x8f-sharp~\xc68\x11\x8d\xcbl-sharp\x1c\x15"04\xad\xf2E9\xa1SE\x86\x98\xc4y\xfa\x97\x03 \xd0\xbb-sharp\x1aZ\xf9\xdc\xd05BZ\x13jZ\xf8D\xafW\xe8\x02~\xe7\x90\xf0X\xdb\x902\x85K\xc7F\x91\xc4l_\x85kQ\x08)\xbe\x80l\x8aE\x10r\xb41>\x954\x84[1\x1a!\xa4\xce\xac\xd5v\x9a<m-\x95\xf1x\xbcyN?M\xca\x90D0\\\x13Vs\xb7\x81\x15\x136\x00\xcf\\\xd9h\xd4\xcf\xdc\x13\x0c\x0b\x03[\xd6\xc0d\x84\x1b\xb0\xa9\xcf\x7f|\x88\x0c\xb9\xaf=z\x91\x1dJ\xd2+\xbdR~\xadwv.b|nB>\xe5\xf7/\x88\xf1Cb\xbf\xfd]l\x9ak^W\x07\xe9\x1di\xf43HP\xe9\xb3/\r\x153W5TU\xd4\xb3\xc56\xf8\x1b\xff\n\xcbaj\xaef^\xea\t\x19\xf7_4\x8e\xbe\xd5\xe3F\x9d\xdb\xb8H\xd1H\xe0\x96\xf73@\xbe%+R\xbb\xd4\xd0\xd9\x07\xf5.^*v\xe6\xa8\xad\xab\x0f;\x9d@BxU\xca\x08B\x90\xec\xc1G-N\xc70_\xe6\xe7\xcb3XX\xaf\xc2\x18@i\x16CIb\x19\xf0\xe5uC\x93\x83\x04-\xbc\"\xbe\x96J\x19\x07\xc7\xc8\x86\xae\x025\x91\x8e~^\x8c0\x96q\xdeX\xb4\x88\xd8)\xf9\xd4\xa7\x1a\xde\x1e\xa5\x8f:\xe0\x0c\x87JE\xb36\xe0\x0e\xc5q\xab\x9a\x99\xc7\x88\xe8a?\xb6\x90mZ\xf6\xb0\x92\xf0\x84\x07\xf4\xec\x85u\x81Y\xe9H\xac\x08\xd1g[\xadS8\x96v\x85<\xd3\xdd\xf6\x86-sharp)\xf0\x16g,\x07\x15\x8b\xca\xf4/\x81\x11\x8d|\xbd\x05\xff\xfa\xd9\x99L\x82\xadr\xe7\xf1o\xa4\"\x85e!U\xc9dH4\x01M\xaa\xf0,}\xd4\x01\x94\x15\x9b\x0f\xda\xdd\x9c\x91\xb9^\xfc\x00F\xc1$k\xa6\x05a\xa6l\xe0\x06\xc8,D\x82+\xe4~6.:\xaa^p\xb4\xbc\x04?\xc6\x840\xcb\x8a\x19\x06\x94T[\xbfj\xa1\xf99\xb6_$\xed\xc2A3|\xff[\xa5y\xfe\xd0{\x93\xd0\xe7\x86\x7f\xcd\x04\xb0\xdb\x8f7\xe8l\xc1st\x7fG\x12\xc7J\xfb\x18\xbd\xb9\xa0!\xdb?\x95\x06x\x10\xce\xefud\xf3\xadl\xcb\t\xab[\x85\x876\xb9\x8aA\x9e*\xb9e3\x9aZ2\xa1\x91\xb5}f\xdaN\x16+K\xf8\xb1f\xa4\xa1\xf2\xedj\xff!H\x85\xcf\xb5e\x10\x02\xfa\xf7\xdf\xef\x86\xf6!\xcb\x9f\x11!\x96w\x8b\xa6P;r\x8f\x1fI\x9e\xfe\x92\xe2\xa0\x85\xf8\xd4\xc8\xd1 \x1c\xf9\xdf<Z\xbfSk\x13\x02q\x86\n\xf8`_\xbf5t\xa2\x94j+\x0e\xd4\xbd\x0cL\xf1]\t\x81\xe3\x08\x1a\xea\xc9\x85\xe4\xd9\xe4\xa6\xe7\x9f\xcf\xd0\xe6]6x\x7f\x9f\xee[[/\x85ZDh\xfc\xd3\x94z\x9dL\xf0\x1b\xc8\xb9\x82Y=<\xbb\xf2\xf0V\xb6\x14W\x13\x7f\x9f\xee[[/\x85Z\xba\x98\x8b\x91`\xb9\xf9,\xdb\xba@H\x80\x1cZ\x89Sc\x11\xc1\xccE*\x1f\n\x9d\xd3\xc6Z>\xa1\xe0\t7B\xb0\xadz\xf5d\xfdI{\x0bw\x95\xeb\x03\xbb\x8f\xcbI\xb3M\xa7C\xa2\xb8\x9d\x13\x9b`\x00\xe1\xde\x12\xd1\xfcP\xa3\xef\x9b\xaa\xe0t\x90D\xf8\x13\x06\xfd@\xc19S:\xba\xe3v\x8c\xab\xd0A\xdeu\xda\xee\xa7\x85\xa1\xe9\xd0ZAC\x13\x89\x9c\xed\xbcVy\xb3\xbe\x14\xb0?\xae\x12z\xc2d\xf5\xa7\x06UCrC~\xd3\xa2,\x00\x91Y\x99\x0c=\xc6\xe6x\xea\x8e\x9d\xca,\x8544\x9b_\x10\xfb\xdc4v\x8c\xc3\xfa\xd7\xf6C\xcaFd E[&\xcd\xac\xef2V\xc4@W\x05\xb3\x0f\xe8\xcc\xeb\xb4\x19\x1d{\xe4y0\xd8\xf9\x1d\x80\xa8\xf6\xd6\xeca\xcdk\xea\xd1m\xac\x10\xcf\x00\xa9\xd2K]\x88Nj\\\x03\x9e\x1d\x91\xcf\x90\xaf\x8e\x13\xbf\xa9\x8fE\xb8\xf2\xa7\x1a\xde\x1e\xa5\x8f:\xe0\x8aI\xb1\xac\x8e\x9e\xa1H\xf4\x82\x02\xf7\x8f\x9d\xa4\xab\n\xe5/s\xef\xae\x1cE\xa2y\xb1\xec\x9d\xd5\xe8|\xac\xd7~\xc1\xd2-\xa2*pv\xa0\x04{\xea\xce\xe8&\x08h8\xbb\x11\xc3N\x7f8\xf8\x84$\xaf\xa2d\xd9<\xe8\xf6\xfc\xb0H9U\xf0\xa1\xfa\x7f\"\x05\xeaWY3\xdd\xc1\x1a\xd9\xf6\x80\xb2\xfc\xc5\xe0\xc5\x8a\x9c\x03b\x8d@\xc6U\x81\xceh \xb8\xdf\x9f\xc8\n\xaaD\xf3Z\xf4\xfeN\xf3_P\xcfW\xc8\x9a\xbd\x93\xa1J\xf3\x84\xc3.\xba\x90\xab\x8f}\xb3)\xffp6\xde\x10\x83~\xf6\x11}P\x84\xa4\x03\x8f\xae\xc2U\x99u\x10;W\xed\x04\x13\x0f\xaa\xc0&\x97\x9e\x95\x1a|\x84\xcc\xfbg\x1f\x7f@\xc3(B\x87YQ[\xdeY\xc6\x8e\x8f\x0c\xd6\xd1\xdc\xfb\x10\x86\x9d\xbfu\xbf\t\xbf\x8c\xad1o\xbc)\xcf\xff\x88r\"\"\x
 11\xe5f{\xc4\xde]`)o\x8d\xacy\xf5\xe0EW&\x07\xee\x80\x9a\xff3k\xec\xecF\xa6\xd4\x91ZY\xbd[\xa5\xe2v\xce\xf66~\xa0\x12Y\xb0\x11\xb9|\x9a_;Y\xec\xc1\xe1\xfa\xee5)\xc1\xb1\x80\x95p\xaf\x10\x97h\xb9\n\xe3T\xf7\xed\x02\xf4\x9d!{\x1cq_>&\xd4\x95\xcc}X\xa9X%\xdd\x9d\x8fE_4Z\xf7z;\x8arB\xdb]4\xdcGk\xb0\xda\xc9\x8d\xc0\xda\x044\xd28\x10\x14\x10\tT\xf4b\xdd\x93Kw\xdcGk\xb0\xda\xc9\x8d\xc0\xa6\xafcnl\xf7\xb3\x98\xca\t\x95Zd\x91PW\x1c7\xa9\xebb\xb1l\x89

"

clipboard.png

:http://vip.qimingpian.com/-sharp/f...

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Mar.28,2021

this is the ciphertext of the AES encryption algorithm. Do you know what encryption process the other party uses?


I wonder if it is possible to do so ^-^

import base64
s = "vmwkGOr0HqWjcnEqwUMqheCx+fkAhq3chJuhf+nK2OXiO6XYNdz7MA8uXvuHT/nomOf6EyxK+/t+U5ld2Akzk8ZHG2LcjyN+xjgRjctsIxwVIjA0rfJFOaFTRYaYxHn6lwMg0LsjGlr53NA1QloTalr4RK9X6AJ+55DwWNuQMoVLx0aRxGxfhWtRCCm+gGyKRRBytDE+lTSEWzEaIaTOrNV2mjxtLZXxeLx5Tj9NypBEMFwTVnO3gRUTNgDPXNlo1M/cEwwLA1vWwGSEG7Cpz398iAy5rz16kR1K0iu9Un6td3YuYnxuQj7l9y+I8UNiv/1dbJprXlcH6R1p9DNIUOmzLw0VM1c1VFXUs8U2+Bv/Csthaq5mXuoJGfdfNI6+1eNGndu4SNFI4Jb3M0C+JStSu9TQ2Qf1Ll4qduaorasPO51AQnhVyghCkOzBRy1OxzBf5ufLM1hYr8IYQGkWQ0liGfDldUOTgwQtvCe+lkoZB8fIhq4CNZGOfl6MMJZx3li0iNgp+dSnGt4epY864AyHSkWzNuAOxXGrmpnHiOhhP7aQbVr2sJLwhAf07IV1gVnpSKwI0WdbrVM4lnaFPNPd9oYjKfAWZywHFYvK9C+BEY18vQX/+tmZTIKtcufxb6QnhWUhVclkSDQBTarwLH3UAZQVmw/a3ZyRuV78AEbBJGumBWGmbOAGyCxEgivkfjYuOqpecLS8BD/GhDDLihkGlFRbv2qh+Tm2XyTtwkEzfP9bpXn+0HuT0OeGf80EsNuPN+hswXN0f0cSx0r7GL25oCHbP5UGeBDO73Vk861sywmrW4WHNrmKQZ4quWUzmloyoZG1fWbaThYrS/ixZqSh8u1q/yFIhc+1ZRAC+vff74b2IcufESGWd4umUDtyjx9Jnv6S4qCF+NTI0SAc+d88Wr9TaxMCcYYK+GBfvzV0opRqKw7UvQxM8V0JgeMIGurJheTZ5Kbnn8/Q5l02eH+f7ltbL4VaRGj805R6nUzwG8i5glk9PLvy8Fa2FFcTf5/uW1svhVq6mIuRYLn5LNu6QEiAHFqJU2MRwcxFKh8KndPGWj6h4Ak3QrCtevVk/Ul7C3eV6wO7j8tJs02nQ6K4nRObYADh3hLR/FCj75uq4HSQRPgTBv1AwTlTOrrjdoyr0EHeddrup4Wh6dBaQUMTiZztvFZ5s74UsD+uEnrCZPWnBlVDckN+06IsAJFZmQw9xuZ46o6dyiyFNDSbXxD73DR2jMP61/ZDykZkIEVbJs2s7zJWxEBXBbMP6MzrtBkde+R5MNj5HYCo9tbsYc1r6tFtrBDPAKnSS12ITmpcA54dkc+Qr44Tv6mPRbjypxreHqWPOuCKSbGsjp6hSPSCAvePnaSrCuUvcPPuHEWiebHsndXofKzXfsHSLaIqcHagBHvqzugmCGg4uxHDTn84+IQkr6Jk2Tzo9vywSDlV8KH6fycF6ldZM93BGtn2gLL8xeDFipwDYo1AxlWBzmgguN+fyAqqRPNa9P5O819Qz1fImr2ToUrzhMMuupCrj32zKf9wNt4Qg372EX1QhKQDj67CVZl1EDtX7QQTD6rAJpeelRp8hMz7Zx9/QMMoQodZUVveWcaOjwzW0dz7EIadv3W/Cb+MrTFvvCnP/4hyJycR5WZ7xN5dYClvjax59eBFVyYH7oCa/zNr7OxGptSRWlm9W6Xids72Nn6gElmwEbl8ml87WezB4fruNSnBsYCVcK8Ql2i5CuNU9+0C9J0hexxxXz4m1JXMfVipWCXdnY9FXzRa93o7inJC21003EdrsNrJjcDaBDTSOBAUEAlU9GLdk0t33EdrsNrJjcCmr2NubPezmMoJlVpkkVBXHDep62KxbIk="
s1 = base64.b64encode(s.encode('utf-8'))
print(str(s1, 'utf-8'))

print (base64.b64decode (s) .decode ('Latin-1'))

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