private void AdjustPrivilege(bool enable)
{
using (WindowsIdentity currentIdentity = WindowsIdentity.GetCurrent(TokenAccessLevels.Query | TokenAccessLevels.AdjustPrivileges))
{
if (currentIdentity != null)
{
IntPtr hToken = currentIdentity.Token;
TokenPrivileges newPrivilege = new TokenPrivileges();
TokenPrivileges mOldPrivilege = new TokenPrivileges();
newPrivilege.PrivilegeCount = 1;
newPrivilege.Luid = Filesystem.NativeMethods.LongToLuid(_mPrivilege.LookupLuid());
newPrivilege.Attributes = (uint)(enable ? 2 : 0); // 2 = SePrivilegeEnabled;
uint length;
if (!NativeMethods.AdjustTokenPrivileges(hToken, false, ref newPrivilege, (uint)Marshal.SizeOf(mOldPrivilege), out mOldPrivilege, out length))
{
NativeError.ThrowException(Marshal.GetLastWin32Error());
}
// If no privilege was changed, we don't want to reset it.
if (mOldPrivilege.PrivilegeCount == 0)
{
_mPrivilege = null;
}
}
}
}
private void AdjustPrivilege(bool enable)
{
using (var currentIdentity = WindowsIdentity.GetCurrent(TokenAccessLevels.Query | TokenAccessLevels.AdjustPrivileges))
{
uint length;
var hToken = currentIdentity.Token;
var mOldPrivilege = new TOKEN_PRIVILEGES();
var newPrivilege = new TOKEN_PRIVILEGES
{
PrivilegeCount = 1,
Luid = Filesystem.NativeMethods.LongToLuid(EnabledPrivilege.LookupLuid()),
// 2 = SePrivilegeEnabled;
Attributes = (uint)(enable ? 2 : 0)
};
var success = NativeMethods.AdjustTokenPrivileges(hToken, false, ref newPrivilege, (uint)Marshal.SizeOf(mOldPrivilege), out mOldPrivilege, out length);
var lastError = Marshal.GetLastWin32Error();
if (!success)
{
NativeError.ThrowException(lastError);
}
// If no privilege was changed, we don't want to reset it.
if (mOldPrivilege.PrivilegeCount == 0)
{
EnabledPrivilege = null;
}
}
}
private void AdjustPrivilege(bool enable)
{
using (WindowsIdentity currentIdentity = WindowsIdentity.GetCurrent(TokenAccessLevels.Query | TokenAccessLevels.AdjustPrivileges))
{
IntPtr hToken = currentIdentity.Token;
NativeMethods.TOKEN_PRIVILEGES newPrivilege = new NativeMethods.TOKEN_PRIVILEGES();
NativeMethods.TOKEN_PRIVILEGES mOldPrivilege = new NativeMethods.TOKEN_PRIVILEGES();
newPrivilege.PrivilegeCount = 1;
newPrivilege.Luid = NativeMethods.LongToLuid(mPrivilege.LookupLuid());
newPrivilege.Attributes = enable ? NativeMethods.SE_PRIVILEGE_ENABLED : 0;
uint length;
if (!NativeMethods.AdjustTokenPrivileges(hToken, false, ref newPrivilege, (uint)Marshal.SizeOf(mOldPrivilege), out mOldPrivilege, out length))
{
throw new Win32Exception();
}
if (mOldPrivilege.PrivilegeCount == 0)
{
// If no privilege was changed, we don't want to reset it.
mPrivilege = null;
}
}
}