public static void AdjustPrivileges(this AdvApi32.SafeTokenHandle hObj, AdvApi32.PTOKEN_PRIVILEGES privileges)
{
if (privileges == null)
{
return;
}
uint retLen = 0;
if (!AdvApi32.AdjustTokenPrivileges(hObj, false, privileges, (uint)privileges.SizeInBytes, null, ref retLen))
{
throw new Win32Exception();
}
}
public static SafeCoTaskMemHandle AdjustPrivilege(this AdvApi32.SafeTokenHandle hObj, SystemPrivilege priv, AdvApi32.PrivilegeAttributes attr)
{
var newState = new AdvApi32.PTOKEN_PRIVILEGES(priv.GetLUID(), attr);
var prevState = AdvApi32.PTOKEN_PRIVILEGES.GetAllocatedAndEmptyInstance();
var retLen = (uint)prevState.Size;
if (!AdvApi32.AdjustTokenPrivileges(hObj, false, newState, newState.SizeInBytes, prevState, ref retLen))
{
throw new Win32Exception();
}
prevState.Resize((int)retLen);
return(prevState);
}
public static SafeCoTaskMemHandle AdjustPrivileges(this AdvApi32.SafeTokenHandle hObj, params ExtensionMethods.PrivilegeAndAttributes[] privileges)
{
if (privileges == null || privileges.Length == 0)
{
return(SafeCoTaskMemHandle.Null);
}
var newState = new AdvApi32.PTOKEN_PRIVILEGES(privileges.Select(pa => new AdvApi32.LUID_AND_ATTRIBUTES(pa.Privilege.GetLUID(), pa.Attributes)).ToArray());
var prevState = AdvApi32.PTOKEN_PRIVILEGES.GetAllocatedAndEmptyInstance();
var retLen = (uint)prevState.Size;
if (!AdvApi32.AdjustTokenPrivileges(hObj, false, newState, newState.SizeInBytes, prevState, ref retLen))
{
throw new Win32Exception();
}
prevState.Resize((int)retLen);
return(prevState);
}
