public void TakeOwn(string filepath)
{
FileSecurity fileS = File.GetAccessControl(filepath);
SecurityIdentifier cu = WindowsIdentity.GetCurrent().User;
SecurityIdentifier everyone = new SecurityIdentifier(WellKnownSidType.WorldSid, null);
try
{
Privileges.EnablePrivilege(SecurityEntity.SE_TAKE_OWNERSHIP_NAME);
}
catch (Exception)
{
console.AppendText("Failed to get SeTakeOwnershipPrivledge\r\n");
}
fileS.SetOwner(cu);
File.SetAccessControl(filepath, fileS);
fileS.SetAccessRuleProtection(false, false);
fileS.RemoveAccessRuleAll(new FileSystemAccessRule(everyone, FileSystemRights.FullControl, AccessControlType.Deny));
fileS.RemoveAccessRuleAll(new FileSystemAccessRule(cu, FileSystemRights.FullControl, AccessControlType.Deny));
fileS.SetAccessRule(new FileSystemAccessRule(everyone, FileSystemRights.FullControl, AccessControlType.Allow));
fileS.SetAccessRule(new FileSystemAccessRule(cu, FileSystemRights.FullControl, AccessControlType.Allow));
File.SetAccessControl(filepath, fileS);
File.SetAttributes(filepath, FileAttributes.Normal);
}
private void disableButton_Click(object sender, EventArgs e)
{
int disable = 1;
if (sender == enableButton)
{
disable = 0;
}
#if !DEBUG
try
#endif
{
var hklm = Environment.Is64BitOperatingSystem ? RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64) : Registry.LocalMachine;
Privileges.EnablePrivilege(SecurityEntity.SE_TAKE_OWNERSHIP_NAME);
using (RegistryKey regKey = hklm.OpenSubKey(@"SOFTWARE\Microsoft\Windows Defender\", RegistryKeyPermissionCheck.ReadWriteSubTree, RegistryRights.TakeOwnership))
{
RegistrySecurity rs = regKey.GetAccessControl(AccessControlSections.None);
//rs.SetGroup(new NTAccount("Administrators"));
rs.SetOwner(WindowsIdentity.GetCurrent().User);
rs.SetAccessRuleProtection(false, false);
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.FullControl, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.WriteKey, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.ChangePermissions, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.CreateLink, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.CreateSubKey, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.Delete, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.EnumerateSubKeys, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.ExecuteKey, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.Notify, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.QueryValues, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.ReadKey, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.ReadPermissions, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.SetValue, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.TakeOwnership, AccessControlType.Allow));
rs.AddAccessRule(new RegistryAccessRule(WindowsIdentity.GetCurrent().User, RegistryRights.WriteKey, AccessControlType.Allow));
regKey.SetAccessControl(rs);
}
using (RegistryKey regKey = hklm.OpenSubKey(@"SOFTWARE\Microsoft\Windows Defender\", RegistryKeyPermissionCheck.ReadWriteSubTree, RegistryRights.SetValue))
{
regKey.SetValue("DisableAntiSpyware", disable);
regKey.SetValue("DisableAntiVirus", disable);
}
if (MessageBox.Show(this, "Done! For changes to take effect, the system needs to be restarted.\n\nWould you like to restart now?", "Done.", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
{
Process.Start("shutdown", "/r /t 0");
}
}
#if !DEBUG
catch (Exception ex)
{
MessageBox.Show(this, "Please post this to the XDA thread (link in the app):\n" + ex.Message + "\n" + ex.Source + "\n" + ex.HelpLink + "\n" + ex.StackTrace, "Operation Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
#endif
}
private static void AdjustPrivileges()
{
Privileges.EnablePrivilege(SecurityEntity.SeShutdownName);
}
