@echo off
set rarpath=C:\Program Files\WinRAR\rar.exe
set sha1path=C:\sha1sum.exe
set Szippath=C:\Program Files\7-Zip\7z.exe
::Place this batch file in the same folder as your .rar files
::Files will be extracted into this same folder
::Sha1 will be created
::All rars and the sfv will be deleted

:EXTRACT WINRAR
if exist *.rar (
  "%rarpath%" e *.rar
) else (
  for %%d in ("%cd%") do echo No .rar files were found in "%%~nd".
  )

:CREATE .SHA1
if exist *.mkv (
  "%sha1path%" sha1sum *.mkv > checksums.sha1
) else (
  for %%d in ("%cd%") do echo No .mkv files were found in "%%~nd".
  )

:DELETE .MKV
if exist *.mkv (
  DEL *.mkv
) else (
  for %%d in ("%cd%") do echo No .mkv files were found in "%%~nd".
  )

:EXTRACT 7ZIP
if exist *.rar (
  "%Szippath%" e *.rar
) else (
  for %%d in ("%cd%") do echo No .rar files were found in "%%~nd".
  )

:CHECK .SHA1
if exist *.sha1 (
  rundll32 %WinDir%\System32\ShellExt\HashCheck.dll HashVerify_RunDLL checksums.sha1
) else (
  for %%d in ("%cd%") do echo No .sha1 files were found in "%%~nd".
  )

:CLEAN UP RARS
if exist *.r* (
  DEL *.r*
) else (
  for %%d in ("%cd%") do echo No rars to delete in "%%~nd".
  )

:CLEAN UP SFV
if exist *.sfv (
  DEL *.sfv
) else (
  for %%d in ("%cd%") do echo No .sfv to delete in "%%~nd".
  )

echo DONE :)
pause > nul