[注册表类] 跪求大神指点注册表权限的代码解释一下

@echo off
setlocal EnableDelayedExpansion
set "SPPk=SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform"
call :reg_takeownership "HKLM\%SPPk%\55c92734-d682-4d71-983e-d6ec3f16059f" S-1-5-32-544 "SetValue, Delete" Deny recursive
pause

:reg_takeownership 1:key[ex:"HKCU\Console"] 2:sid[def:S-1-5-32-544] 3:perm[def:FullControl] 4:allow[def:Allow] 4:rcsv[def:""]
set "s10=$ErrorActionPreference='silentlycontinue'; $rcsv=($recursive -ne ''); $rk=$regkey -split '\\\\',2; $key=$rk[1];"
set "s11=switch -regex ($rk[0]) { '[mM]'{$HK='LocalMachine'};'[uU]'{$HK='CurrentUser'}; default {$HK='ClassesRoot'}; }; $HK; $key;"
set "s12=if($sid -eq ''){$sid='S-1-5-32-544'}; [System.Security.Principal.SecurityIdentifier]$own=$sid;"  
set "s13=$dll0='[DllImport(''ntdll.dll'')]public static extern int RtlAdjustPrivilege(ulong a,bool b,bool c,ref bool d);'; $ntdll="
set "s14=Add-Type -Member $dll0 -Name NtDll -PassThru; foreach($i in @(9,17,18)){$null=$ntdll::RtlAdjustPrivilege($i,1,0,[ref]0)};"
set "s15=function Reg_TakeOwnership { param($hive, $key, $own, $perm='FullControl', $allow='Allow', $rcsv=$false);"
set "s16= $reg=[Microsoft.Win32.Registry]::$hive.OpenSubKey($key,'ReadWriteSubTree','TakeOwnership');$acl=$reg.GetAccessControl();"
set "s17= $acl.SetOwner($own); $acl.SetAccessRuleProtection($false,$false); $reg.SetAccessControl($acl);"
set "s18= $reg=$reg.OpenSubKey('','ReadWriteSubTree','ChangePermissions'); $rule=0,0; $x='Deny',$allow; for($i=0;$i -le 2;$i++){"
set "s19=    $rule[$i]=New-Object System.Security.AccessControl.RegistryAccessRule($own,$perm,'ContainerInherit','None',$x[$i])};"
set "s20= $acl.RemoveAccessRuleSpecific($rule[0]);$acl.ResetAccessRule($rule[1]);$reg.SetAccessControl($acl);$acl|fl;"
set "s21=} Reg_TakeOwnership $HK $key $own $perm $allow $true; if($rcsv){ $r=[Microsoft.Win32.Registry]::$HK.OpenSubKey($key);"
set "s22= foreach($sk in $r.GetSubKeyNames()){$sk; try{ Reg_TakeOwnership $HK $($key+'\\'+$sk) $own $perm $allow }catch{} }}"
setlocal & for /l %%# in (10,1,22) do call set "ps_RegTakeOwnership=%%ps_RegTakeOwnership%%%%s%%#:'=\"%%"
powershell.exe -c " $regkey='%~1';$sid='%~2';$perm='%~3';$allow='%~4';$recursive='%~5'; %ps_RegTakeOwnership%;"
endlocal & exit/b
复制代码