flashercs

@echo off
cd /d "%~dp0"
powershell -c "$enc=new-object system.text.utf8encoding $false;$re=[regex]'(?i)a';$script:ctr=0;[system.io.file]::writealltext('a.txt',$re.Replace([system.io.file]::ReadAllText('a.txt',$enc),{param($m)$m.Value+(++$Script:ctr)}),$enc)"
pause
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