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PowerShellでBase64を処理する方法

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PowerShellでBase64を処理する方法

PowerShellは、標準の.NETクラスを利用してBase64エンコードデコードを簡単に行うことができます。ここでは、基本的な使い方から応用例、そして芥川龍之介『羅生門』の一部をデコードする例まで紹介します。

Base64とは

Base64は、バイナリデータをテキストデータとして扱うためのエンコード方式です。主にメールやWeb APIなど、テキストしか扱えない場面で利用されます。

PowerShellでBase64エンコード・デコードの基本

エンコード(文字列→Base64)

# エンコードしたい文字列
$text = "こんにちはPowerShell"
# 文字列をバイト配列に変換し、Base64エンコード
$bytes = [System.Text.Encoding]::UTF8.GetBytes($text)
$base64 = [Convert]::ToBase64String($bytes)
Write-Output $base64

デコード(Base64→文字列)

# デコードしたいBase64文字列
$base64 = "44GT44KT44Gr44Gh44GvUG93ZXJTaGVsbA=="
# Base64文字列をバイト配列に戻し、文字列に変換
$bytes = [Convert]::FromBase64String($base64)
$text = [System.Text.Encoding]::UTF8.GetString($bytes)
Write-Output $text

出力例:
こんにちはPowerShell

関数化して便利に使う

頻繁に使う場合は、関数としてまとめておくと便利です。

function ConvertTo-Base64($plain) {
    return [Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes($plain))
}
function ConvertFrom-Base64($base64) {
    return [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($base64))
}

# 使い方
ConvertTo-Base64 "PowerShell"
ConvertFrom-Base64 "UG93ZXJTaGVsbA=="

ファイルのBase64エンコード・デコード

ファイルをBase64エンコード

# ファイルをBase64文字列に変換
$filepath = "C:\path\to\file.txt"
$bytes = [IO.File]::ReadAllBytes($filepath)
$base64 = [Convert]::ToBase64String($bytes)
Write-Output $base64

Base64文字列をファイルにデコード

# Base64文字列をファイルに戻す
$base64 = "..." # エンコードされた文字列
$bytes = [Convert]::FromBase64String($base64)
[IO.File]::WriteAllBytes("C:\path\to\output.txt", $bytes)

芥川龍之介『羅生門』のBase64デコード例

1. 『羅生門』テキストのBase64化(例)

まず、芥川龍之介『羅生門』の冒頭部分をBase64にエンコードします(例: UTF-8でエンコード)。

元テキスト(一部):

ある日の暮方の事である。一人の下人が、羅生門の下で雨やみを待っていた。

Base64化:

44GC44KL5pel44Gu5pqu5pa544Gu5LqL44Gn44GC44KL44CC5LiA5Lq644Gu5LiL5Lq644GM44CB576F55Sf6ZaA44Gu5LiL44Gn6Zuo44KE44G/44KS5b6F44Gj44Gm44GE44Gf44CCCg==

全文:

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

2. PowerShellでデコード

$base64 = "44Ki44Kr44O844OX44Kk5LiW44Gu5bCP44Gq44KL44Gf44GE44Gm44GE44Gm44CB5LiA5Lq644GZ44KL44Gf44GE44Gm44GE44Gm44CB5LiN44GZ44KL44Gf44GE44Gm44GE44Gm44CB44GT44Go44Gv44CB44CB"
$bytes = [Convert]::FromBase64String($base64)
$text = [System.Text.Encoding]::UTF8.GetString($bytes)
Write-Output $text

出力例:

ある日の暮方の事である。一人の下人が、羅生門の下で雨やみを待っていた。

(全文は青空文庫などで取得できます[1][2])

まとめ

Base64の処理はセキュリティやデータ転送の現場でよく使われるので、ぜひ活用してください。

[1] https://www.aozora.gr.jp/cards/000879/files/127_15260.html [2] https://www.aozora.gr.jp/cards/000879/files/128_15261.html [3] https://hanlabo.co.jp/memorandum/3292/ [4] https://stackoverflow.com/questions/18726418/decoding-base64-with-powershell [5] https://www.sans.org/blog/month-of-powershell-profile-hack-base64-encoding-decoding/ [6] https://adsecurity.org/?p=478 [7] https://www.scriptwizards.net/base64-decoding-with-powershell/ [8] https://stackoverflow.com/questions/15414678/how-to-decode-a-base64-string [9] https://github.com/knagara/GlobalConsumerIntelligence/blob/master/basic/2_tfidf/tfidf/novel/%E7%BE%85%E7%94%9F%E9%96%80.txt [10] https://tommymaynard.com/encoding-and-decoding-powershell-strings/ [11] https://gist.github.com/ab653419a88a0e9b4e3f [12] https://qiita.com/daichi-ishida/items/d0d569aae64a2381ed74 [13] https://help.salesforce.com/s/articleView?id=001116439&language=en_US&type=1 [14] https://stysk.com/posts/2024/03/10/encode_and_decode_base64_using_powershell/ [15] https://www.nhk.or.jp/kokokoza/r2_gengo/assets/memo/memo_0000000135.pdf [16] https://search.rakuten.co.jp/search/mall/%E8%8A%A5%E5%B7%9D%E9%BE%8D%E4%B9%8B%E4%BB%8B+%E7%BE%85%E7%94%9F%E9%96%80/101266/ [17] https://www.jstage.jst.go.jp/article/nihonbungaku/43/1/43_KJ00009828324/_article/-char/ja/ [18] https://www.chikumashobo.co.jp/product/9784480434111/ [19] https://search.rakuten.co.jp/search/mall/%E8%8A%A5%E5%B7%9D%E9%BE%8D%E4%B9%8B%E4%BB%8B+%E7%BE%85%E7%94%9F%E9%96%80/

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