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106 lines
3.8 KiB
106 lines
3.8 KiB
function Takeown-Registry($key) {
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# TODO does not work for all root keys yet
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switch ($key.split('\')[0]) {
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"HKEY_CLASSES_ROOT" {
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$reg = [Microsoft.Win32.Registry]::ClassesRoot
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$key = $key.substring(18)
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}
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"HKEY_CURRENT_USER" {
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$reg = [Microsoft.Win32.Registry]::CurrentUser
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$key = $key.substring(18)
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}
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"HKEY_LOCAL_MACHINE" {
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$reg = [Microsoft.Win32.Registry]::LocalMachine
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$key = $key.substring(19)
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}
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}
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# get administraor group
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$admins = New-Object System.Security.Principal.SecurityIdentifier("S-1-5-32-544")
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$admins = $admins.Translate([System.Security.Principal.NTAccount])
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# set owner
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$key = $reg.OpenSubKey($key, "ReadWriteSubTree", "TakeOwnership")
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$acl = $key.GetAccessControl()
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$acl.SetOwner($admins)
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$key.SetAccessControl($acl)
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# set FullControl
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$acl = $key.GetAccessControl()
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$rule = New-Object System.Security.AccessControl.RegistryAccessRule($admins, "FullControl", "Allow")
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$acl.SetAccessRule($rule)
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$key.SetAccessControl($acl)
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}
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function Takeown-File($path) {
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takeown.exe /A /F $path
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$acl = Get-Acl $path
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# get administraor group
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$admins = New-Object System.Security.Principal.SecurityIdentifier("S-1-5-32-544")
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$admins = $admins.Translate([System.Security.Principal.NTAccount])
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# add NT Authority\SYSTEM
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$rule = New-Object System.Security.AccessControl.FileSystemAccessRule($admins, "FullControl", "None", "None", "Allow")
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$acl.AddAccessRule($rule)
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Set-Acl -Path $path -AclObject $acl
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}
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function Takeown-Folder($path) {
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Takeown-File $path
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foreach ($item in Get-ChildItem $path) {
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if (Test-Path $item -PathType Container) {
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Takeown-Folder $item.FullName
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} else {
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Takeown-File $item.FullName
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}
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}
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}
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function Elevate-Privileges {
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param($Privilege)
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$Definition = @"
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using System;
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using System.Runtime.InteropServices;
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public class AdjPriv {
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[DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]
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internal static extern bool AdjustTokenPrivileges(IntPtr htok, bool disall, ref TokPriv1Luid newst, int len, IntPtr prev, IntPtr rele);
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[DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]
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internal static extern bool OpenProcessToken(IntPtr h, int acc, ref IntPtr phtok);
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[DllImport("advapi32.dll", SetLastError = true)]
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internal static extern bool LookupPrivilegeValue(string host, string name, ref long pluid);
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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internal struct TokPriv1Luid {
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public int Count;
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public long Luid;
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public int Attr;
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}
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internal const int SE_PRIVILEGE_ENABLED = 0x00000002;
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internal const int TOKEN_QUERY = 0x00000008;
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internal const int TOKEN_ADJUST_PRIVILEGES = 0x00000020;
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public static bool EnablePrivilege(long processHandle, string privilege) {
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bool retVal;
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TokPriv1Luid tp;
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IntPtr hproc = new IntPtr(processHandle);
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IntPtr htok = IntPtr.Zero;
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retVal = OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok);
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tp.Count = 1;
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tp.Luid = 0;
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tp.Attr = SE_PRIVILEGE_ENABLED;
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retVal = LookupPrivilegeValue(null, privilege, ref tp.Luid);
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retVal = AdjustTokenPrivileges(htok, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero);
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return retVal;
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}
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}
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"@
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$ProcessHandle = (Get-Process -id $pid).Handle
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$type = Add-Type $definition -PassThru
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$type[0]::EnablePrivilege($processHandle, $Privilege)
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}
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