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macostag/testb64Non.py

Last active April 12, 2020 23:57
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Encoding and decoding Base64 (Nonstandard Bas64 character set)
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testb64Non.py
import base64
chr_set = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
non_chr_set = "0123456789+/ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz="
encoded = "G6JgP6w="
re_encoded = ""
for en_chr in encoded:
re_encoded += en_chr.replace(en_chr,chr_set[non_chr_set.find(en_chr)])
decoded = base64.b64decode(re_encoded)
print decoded
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