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# Source: https://superuser.com/a/1201549
function force-mkdir($path) {
if (!(Test-Path $path)) {
#Write-Host "-- Creating full path to: " $path -ForegroundColor White -BackgroundColor DarkGreen
New-Item -ItemType Directory -Force -Path $path
}}
function Takeown-Registry($key) {
# TODO does not work for all root keys yet
switch ($key.split('\')[0]) {
"HKEY_CLASSES_ROOT" {
$reg = [Microsoft.Win32.Registry]::ClassesRoot
$key = $key.substring(18)
}
"HKEY_CURRENT_USER" {
$reg = [Microsoft.Win32.Registry]::CurrentUser
$key = $key.substring(18)
}
"HKEY_LOCAL_MACHINE" {
$reg = [Microsoft.Win32.Registry]::LocalMachine
$key = $key.substring(19)
}
}
# get administraor group
$admins = New-Object System.Security.Principal.SecurityIdentifier("S-1-5-32-544")
$admins = $admins.Translate([System.Security.Principal.NTAccount])
# set owner
$key = $reg.OpenSubKey($key, "ReadWriteSubTree", "TakeOwnership")
$acl = $key.GetAccessControl()
$acl.SetOwner($admins)
$key.SetAccessControl($acl)
# set FullControl
$acl = $key.GetAccessControl()
$rule = New-Object System.Security.AccessControl.RegistryAccessRule($admins, "FullControl", "Allow")
$acl.SetAccessRule($rule)
$key.SetAccessControl($acl)
}
function Takeown-File($path) {
takeown.exe /A /F $path
$acl = Get-Acl $path
# get administraor group
$admins = New-Object System.Security.Principal.SecurityIdentifier("S-1-5-32-544")
$admins = $admins.Translate([System.Security.Principal.NTAccount])
# add NT Authority\SYSTEM
$rule = New-Object System.Security.AccessControl.FileSystemAccessRule($admins, "FullControl", "None", "None", "Allow")
$acl.AddAccessRule($rule)
Set-Acl -Path $path -AclObject $acl
}
function Takeown-Folder($path) {
Takeown-File $path
foreach ($item in Get-ChildItem $path) {
if (Test-Path $item -PathType Container) {
Takeown-Folder $item.FullName
} else {
Takeown-File $item.FullName
}
}
}
function Elevate-Privileges {
param($Privilege)
$Definition = @"
using System;
using System.Runtime.InteropServices;
public class AdjPriv {
[DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]
internal static extern bool AdjustTokenPrivileges(IntPtr htok, bool disall, ref TokPriv1Luid newst, int len, IntPtr prev, IntPtr rele);
[DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]
internal static extern bool OpenProcessToken(IntPtr h, int acc, ref IntPtr phtok);
[DllImport("advapi32.dll", SetLastError = true)]
internal static extern bool LookupPrivilegeValue(string host, string name, ref long pluid);
[StructLayout(LayoutKind.Sequential, Pack = 1)]
internal struct TokPriv1Luid {
public int Count;
public long Luid;
public int Attr;
}
internal const int SE_PRIVILEGE_ENABLED = 0x00000002;
internal const int TOKEN_QUERY = 0x00000008;
internal const int TOKEN_ADJUST_PRIVILEGES = 0x00000020;
public static bool EnablePrivilege(long processHandle, string privilege) {
bool retVal;
TokPriv1Luid tp;
IntPtr hproc = new IntPtr(processHandle);
IntPtr htok = IntPtr.Zero;
retVal = OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok);
tp.Count = 1;
tp.Luid = 0;
tp.Attr = SE_PRIVILEGE_ENABLED;
retVal = LookupPrivilegeValue(null, privilege, ref tp.Luid);
retVal = AdjustTokenPrivileges(htok, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero);
return retVal;
}
}
"@
$ProcessHandle = (Get-Process -id $pid).Handle
$type = Add-Type $definition -PassThru
$type[0]::EnablePrivilege($processHandle, $Privilege)
}
echo "73 OneDrive process and explorer"
taskkill.exe /F /IM "OneDrive.exe"
taskkill.exe /F /IM "explorer.exe"
echo "Remove OneDrive"
if (Test-Path "$env:systemroot\System32\OneDriveSetup.exe") {
& "$env:systemroot\System32\OneDriveSetup.exe" /uninstall
}
if (Test-Path "$env:systemroot\SysWOW64\OneDriveSetup.exe") {
& "$env:systemroot\SysWOW64\OneDriveSetup.exe" /uninstall
}
echo "Disable OneDrive via Group Policies"
force-mkdir "HKLM:\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\OneDrive"
sp "HKLM:\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\OneDrive" "DisableFileSyncNGSC" 1
echo "Removing OneDrive leftovers trash"
rm -Recurse -Force -ErrorAction SilentlyContinue "$env:localappdata\Microsoft\OneDrive"
rm -Recurse -Force -ErrorAction SilentlyContinue "$env:programdata\Microsoft OneDrive"
rm -Recurse -Force -ErrorAction SilentlyContinue "C:\OneDriveTemp"
echo "Remove Onedrive from explorer sidebar"
New-PSDrive -PSProvider "Registry" -Root "HKEY_CLASSES_ROOT" -Name "HKCR"
mkdir -Force "HKCR:\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}"
sp "HKCR:\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}" "System.IsPinnedToNameSpaceTree" 0
mkdir -Force "HKCR:\Wow6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}"
sp "HKCR:\Wow6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}" "System.IsPinnedToNameSpaceTree" 0
Remove-PSDrive "HKCR"
echo "Removing run option for new users"
reg load "hku\Default" "C:\Users\Default\NTUSER.DAT"
reg delete "HKEY_USERS\Default\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "OneDriveSetup" /f
reg unload "hku\Default"
echo "Removing startmenu junk entry"
rm -Force -ErrorAction SilentlyContinue "$env:userprofile\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\OneDrive.lnk"
echo "Restarting explorer..."
start "explorer.exe"
echo "Wait for EX reload.."
sleep 15
echo "Removing additional OneDrive leftovers"
foreach ($item in (ls "$env:WinDir\WinSxS\*onedrive*")) {
Takeown-Folder $item.FullName
rm -Recurse -Force $item.FullName
}
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