- @echo off
- setlocal enabledelayedexpansion
- for /f "tokens=2 delims=:" %%a in ('ipconfig /all ^|findstr /i /c:"physical address"') do set mac=%%a
- (for /f "delims=" %%i in (03.txt) do (
- set str=%%i
- set str=!str:00-1D-7D-74-B5-C7=%mac%!
- echo !str!
- ))>tmp_
- del 03.txt
- ren tmp_ 03.txt
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