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Last active Mar 6, 2021
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Calculate MD5s for each file in a directory structure and then check if that MD5 is present in a file - if it isn't it will print out the list of files not found
@echo off
REM °²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²°
REM °² Calc file hashes and check they are present ²°
REM °² in a file ²°
REM °² ²°
REM °² twitter: @ollieatnccgroup ²°
REM °²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²²°
REM example usage
REM md5check.bat "C:\Users\Ollie Whitehouse\Downloads\Exchange2013-x64-cu23\setup\MD5"
REM Paramater checking
set "param1=%~1"
if "!param1!"=="" (
echo [i] Get hash set from
echo [i] then supply as paramater e.g. check.bat "C:\Path\to\MD5"
exit /b
if not exist "%param1%" (
echo "[i] %param1% does not exist"
exit /b
REM features++
call :treeProcess
goto :eof
rem Do whatever you want here over the files of this subdir, for example:
for %%f in (*.*) do (
REM certutil -hashfile %%f MD5 | findstr /V ":"
for /f "delims=" %%A in ('certutil -hashfile %%f MD5 ^| findstr /V ":"') do (
set "var=%%A"
REM echo %%f %%A
findstr /I %%A %1
if not %errorlevel% neq 0 echo [*] %%f with MD5 of %%A not found
for /D %%d in (*) do (
cd %%d
call :treeProcess
cd ..
exit /b
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