Remote-access Guide

leaving remote access enabled

by Anahi Quitzon Published 2 years ago Updated 1 year ago
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Full Answer

How do I enable remote access on Windows 10?

You can configure your PC for remote access with a few easy steps. On the device you want to connect to, select Start and then click the Settings icon on the left. Select the System group followed by the Remote Desktop item. Use the slider to enable Remote Desktop.

How do I protect my computer from being accessed remotely?

Skepticism is the most important protection. As outlined in “What’s the Difference Between Remote Desktop and Remote Assistance?”, Windows Home editions don’t support being accessed remotely by Remote Desktop. In other editions of Windows 10, search for “remote access” or “remote desktop settings”, and click on the latter when it appears 1.

How do I enable remote desktop using legacy system properties?

This assistant updates your system settings to enable remote access, ensures your computer is awake for connections, and checks that your firewall allows Remote Desktop connections. To enable Remote Desktop using the legacy system properties, follow the instructions to Connect to another computer using Remote Desktop Connection.

What happens if I Turn Off Windows Remote Desktop?

Turning off the Windows Remote Desktop feature does disable the Remote Desktop Protocol (RDP), but does not prevent other types of remote access. Software installed on your machine, including both legitimate tools as well as malware, can still allow remote access to your machine.

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How to Enable Remote Desktop

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Should I Enable Remote Desktop?

If you only want to access your PC when you are physically sitting in front of it, you don't need to enable Remote Desktop. Enabling Remote Desktop...

Why Allow Connections only With Network Level Authentication?

If you want to restrict who can access your PC, choose to allow access only with Network Level Authentication (NLA). When you enable this option, u...

What is remote access software?

Remote access software you run when getting support from a trusted yet remote friend, relative, or service technician. Malicious software. Because malware can do anything. The key is the software is running on your computer. This allows us to make decisions to get safer still.

How to run remote desktop?

Choose what to run 1 Disable, or not, Remote Desktop. As I said, your router protects you from incoming connections. 2 Choose not to install remote access tools, or choose not to leave them constantly running, loading them only as needed. 3 In conferences and online video meetings, only give access to your computer to people you trust. 4 Only run remote access software when requested by people you already know and trust. 2 5 Do everything you should already be doing to keep your computer safe on the internet and free of malware.

How to keep your computer safe in a conference?

In conferences and online video meetings, only give access to your computer to people you trust. Only run remote access software when requested by people you already know and trust. 2. Do everything you should already be doing to keep your computer safe on the internet and free of malware.

Does turning off remote desktop prevent remote access?

Turning off the Windows Remote Desktop feature does disable the Remote Desktop Protocol (RDP), but does not prevent other types of remote access. Software installed on your machine, including both legitimate tools as well as malware, can still allow remote access to your machine.

Does remote access require participation?

The bottom line is that remote access requires your participation, either explicitly, by running remote access tools, or implicitly, by having allowed malware on your machine.

Is it safe to turn off remote desktop?

Turning off remote desktop is incrementally safer, but it is a very small piece of a much larger puzzle.

Is remote access a scam?

The key to remote access. The common thread to the remote access scam, as well as to any legitimate remote access, is that you need to be running software on your computer that initiates the connection. Your router prevents incoming connections. It’s software running on your computer that allows, or even invites, others to connect.

How to allow remote assistance on Windows 10?

In all editions of Windows 10, search for “Remote Assistance” and click on “Allow Remote Assistance invitations to be sent from this computer”. 2

How to access remote settings on Windows 10?

1: In older versions of Windows, right-click on “My Computer”, “Computer”, or “This PC”, and click on Properties. In the resulting dialog, click on “Remote settings” or the “Remote” tab to access these settings.

What are some tools that can be used to access someone's computer remotely?

I happen to be partial to Google’s Chrome Remote Desktop 3, but tools like LogMeIn, GoToMeeting, and other GoTo products are all valid and useful tools to access someone’s computer remotely.

What is remote desktop?

Remote desktop allows you to use your computer as if you were sitting in front of it, by connecting to it from another, remote, machine. It works most seamlessly on local area networks, so if you have multiple machines behind a single router, it can be a useful tool.

Do remote assistance tools initiate themselves?

The good news is that these tools don’t initiate themselves ; like Remote Assistance, you have to take steps to allow someone into your machine.

Can you use Remote Desktop to scam?

Either way — on or off — it’s unrelated to the scams we hear about. Scammers generally don’t use Remote Desktop.

How to close remote desktop session?

To end your Remote Desktop session and disconnect. In the Remote Desktop Connection window, click the Start button, click the arrow next to the Lock button, and then click Log Off . Reference:

How to disconnect from remote desktop?

You can temporarily disconnect from a session by clicking the Close button on the connection bar (the horizontal bar at the top of your screen). This leaves your programs running so that, next time you connect, you can continue where you left off.

How to disconnect from a session?

You can temporarily disconnect from a session by clicking the Close button on the connection bar (the horizontal bar at the top of your screen). This leaves your programs running so that, next time you connect, you can continue where you left off.

Why do organisations allow remote desktop?

Most organisations allow Remote Desktop through their internal network, because it’s 2017 and that’s how Windows administration works. Also, RemoteApp uses RDP. Because of this, it’s a fantastic way to move around an organisation’s network — forget passwords, just surf around and abuse other people’s access. You appear in the organisation logs as that user, not yourself.

What happens if you log out 3 days ago?

So if somebody logged out 3 days ago, you can just connect straight to their session and start using it. It unlocks locked sessions. So if a user is away from their desk, you steal their session AND it unlocks the ‘workstation’ without needing any credentials. It works for the physical console.

How to hijack a session?

In essence it is really easy, just use the quser command to get the Session ID you want to hijack, and your own SESSIONNAME. Then run tscon with the Session ID for hijack, and your own SESSIONNAME. Your own Session will be replaced with the hijacked session. The service will run as SYSTEM by default — you’re in.

Can RDP honeypots get backdoored?

It gets worse — I run RDP honeypots, and I see them regularly — when breached they get backdoored using the techniques below.

Can Win32K be used for system permissions?

You can use win32k SYSTEM exploits — there are many — to gain SYSTEM permissions, and then use this feature. Meaning even as a standard user, if patches aren’t applied properly you can use this. Obviously, any route to SYSTEM is valid — e.g. any method to get to a local administrator (there’s a few!).

Can remote desktop access be used to gain admin rights?

This is a re-blog of an article by Kevin Beaumont and shows a particularly nasty, but still valid, exploit of Remote Desktop can allow an attacker to not only gain access to your systems, but possibly gain full domain admin rights – all through you leaving your desktop session disconnected.

Can you dump passwords in TSCON?

Yes. Yes you can. You could, for example, dump out the server memory and get user passwords. That’s a long process compared to just running tscon.exe with a session number, and instantly get the desktop of said user — with no obvious trace, or external tools. This isn’t about SYSTEM — this is about what you can do with it very quickly, and quietly. Attackers aren’t interested in playing, they’re interested in what they can do with techniques. This is a very valid technique.

What port does the OP use to open the router?

The OP wanted to remotely administer his router and chose to open port 443 on the Internet side.

Is it wise to keep remote administration features closed off?

So although there is temptation to put faith in the idea that " no one will guess my username/password or have some other that I don't know of and which will work", I would say it is wise to keep remote administration features as closed off as possible. The potential consequences of being wrong are just too severe.

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