Created
February 16, 2021 20:37
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enable hardware performance counters in WSL2
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REM open cmd.exe as admin to run this | |
REM Creates a patched vmwp.exe replacing these bytes: | |
REM 0F B6 43 64 41 89 47 64 0F B6 43 65 41 89 47 68 0F B6 43 66 41 89 47 6C 0F B6 43 67 41 89 47 70 | |
REM 41 C7 47 64 01 00 00 00 41 C7 47 68 01 00 00 00 41 C7 47 6C 01 00 00 00 41 C7 47 70 01 00 00 00 | |
REM Enables PMU, LBR, PEBS, IPT | |
cd %TEMP% | |
copy %windir%\system32\vmwp.exe . | |
@REM version with Intel Processor Trace | |
wsl bash -c "sed -i 's#\x0F\xB6\x43\x64\x41\x89\x47\x64\x0F\xB6\x43\x65\x41\x89\x47\x68\x0F\xB6\x43\x66\x41\x89\x47\x6C\x0F\xB6\x43\x67\x41\x89\x47\x70#\x41\xC7\x47\x64\x01\x00\x00\x00\x41\xC7\x47\x68\x01\x00\x00\x00\x41\xC7\x47\x6C\x01\x00\x00\x00\x41\xC7\x47\x70\x01\x00\x00\x00#g' vmwp.exe" | |
@REM version without Intel Processor Trace | |
@REM wsl bash -c "sed -i 's#\x0F\xB6\x43\x64\x41\x89\x47\x64\x0F\xB6\x43\x65\x41\x89\x47\x68\x0F\xB6\x43\x66\x41\x89\x47\x6C#\x41\xC7\x47\x64\x01\x00\x00\x00\x41\xC7\x47\x68\x01\x00\x00\x00\x41\xC7\x47\x6C\x01\x00\x00\x00#g' vmwp.exe" | |
wsl --shutdown | |
@REM taskkill /F /IM vmwp.exe | |
@REM taskkill /F /IM vmmem | |
takeown /F %windir%\system32\vmwp.exe /A | |
icacls %windir%\system32\vmwp.exe /grant Administrators:F | |
icacls %windir%\system32\vmwp.exe /grant Administratoren:F | |
move /Y %windir%\system32\vmwp.exe %windir%\system32\vmwp.exe.bak | |
move /Y vmwp.exe %windir%\system32 | |
wsl bash -c "echo 'Patch successfully applied'" |
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