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June 23, 2021 21:07
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powershell oneliner for encode/decode base64 to file
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| # encode from binary file to base64txt | |
| powershell -C "& {$outpath = (Join-Path (pwd) 'out_base64.txt'); $inpath = (Join-Path (pwd) 'data.jpg'); [IO.File]::WriteAllText($outpath, ([convert]::ToBase64String(([IO.File]::ReadAllBytes($inpath)))))}" | |
| # decode from base64txt to binary file | |
| powershell -C "& {$outpath = (Join-Path (pwd) 'outdata2.jpg'); $inpath = (Join-Path (pwd) 'out_base64.txt'); [IO.File]::WriteAllBytes($outpath, ([convert]::FromBase64String(([IO.File]::ReadAllText($inpath)))))}" |
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