Remote-access Guide

linux secure remote access gui

by Dr. Colleen Lang MD Published 2 years ago Updated 1 year ago
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Can I have GUI by SSH?

SSH, the Secure Shell, supports remote login and command-line or GUI access across the network through encrypted tunnels protected by public-key cryptography.

Is there an RDP client for Linux?

There are a few RDP clients available for Linux and we are going to talk about them today: Remmina. FreeRDP. rdesktop.

What is the best RDP client for Linux?

The 5 Best Remote Desktop Clients for LinuxTeamViewer. Not only Linux, but TeamViewer is also the first choice for a remote desktop client for Windows and macOS users. ... Remmina. ... NoMachine. ... TigerVNC. ... RealVNC VNC Viewer.

How do you remote connect to Linux with GUI?

Step 1: Downloading and Installing PuTTY. ... Step 2: Downloading and installing Xming X Server. ... Step 3: Configuring the remote Linux system for SSH. ... Step 4: Running graphical Linux programs. ... Step 5: Select how to start Xming. ... Step 6: Enable X11 forwarding in PuTTY. ... Step 7: Enter Ipaddress for ssh graphical interface of linux.More items...•

What is the Linux equivalent of RDP?

X2GoX2Go is an open-source cross-platform remote desktop software similar to VNC or RDP, that offers remote access to a Linux system's graphical user environment over the network using a protocol, which is tunneled through the Secure Shell protocol for better encryption of data.

Is RDP better than VNC?

There are several major differences between VNC and RDP: An administrator and a user on a device can both see the user's screen at the same time. This makes VNC ideal for handholding sessions such as remote customer support and educational demos. RDP is faster and ideal for virtualization.

How secure is Remmina?

Are they secure? They are encrypted using 3DES with a 256 bit randomly generated key. Keep your key secure. If you use kwallet, gnome-keyring or a similar solution, your password will be managed automatically by libsecret, which is superior to the aforementioned native Remmina encryption.

What is the best RDP client for Ubuntu?

7 Best Remote Desktop Sharing Applications for UbuntuTeamViewer. TeamViewer is one of the most popular and widely used remote desktop sharing across Microsoft Windows, Mac OS, Chrome OS and Linux platforms. ... KDE Connect. ... Remmina. ... VNC Connect. ... NoMachine. ... Vinagre. ... KRDC.

How good is Remmina?

Remmina scores decently in the performance department and gives you the flexibility to change connection quality settings on the fly. The client supports the widest range of protocols and will connect to all kinds of remote desktop servers.

How can I access my desktop remotely?

On your local Windows PC: In the search box on the taskbar, type Remote Desktop Connection, and then select Remote Desktop Connection. In Remote Desktop Connection, type the name of the PC you want to connect to (from Step 1), and then select Connect.

How do I enable PuTTY GUI mode?

To do so, follow the steps: On the left panel of putty, scroll down and select the SSH option. After clicking on SSH, you get many options, click on the "X11" option , which is present in the left panel. Once X11 is selected, check the option that says "Enable X11 forwarding" on the right side.

How do I access PuTTY GUI?

On Windows, you'll find PuTTY in your Start menu after installing it. On GNOME you can start PuTTY by pressing the Super key—the one between the right hand Ctrl and Alt keys—and typing “putty”. The PuTTy icon will appear at the top of the screen. Click on it to launch PuTTY.

What is the best RDP client for Ubuntu?

7 Best Remote Desktop Sharing Applications for UbuntuTeamViewer. TeamViewer is one of the most popular and widely used remote desktop sharing across Microsoft Windows, Mac OS, Chrome OS and Linux platforms. ... KDE Connect. ... Remmina. ... VNC Connect. ... NoMachine. ... Vinagre. ... KRDC.

How do I RDP from Linux to Windows?

Enter as follows:Server field: Use the full domain name of the computer you wish to Remote Desktop (RDP) into. ... User name and password: Replace username with your MCECS username, and put your MCECS password in the password field.Domain: The domain field should be set to “cecs” as shown.

Is Remmina safe?

Are they secure? They are encrypted using 3DES with a 256 bit randomly generated key. Keep your key secure. If you use kwallet, gnome-keyring or a similar solution, your password will be managed automatically by libsecret, which is superior to the aforementioned native Remmina encryption.

Is XRDP secure?

RDP has 3 security levels between the RDP server and RDP client. Low, medium and high. Low is 40 bit, data from the client to server is encrypted, medium is 40 bit encryption both ways and high is 128 bit encryption both ways. Xrdp currently supports all 3 encryption levels via the xrdp.

What is a Linux remote desktop?

Vinagre is another remote desktop client for Linux with lots of compelling features for accessing and controlling a remote system. This client is well integrated into the gnome environment. One of the best features of this remote desktop software is it supports VNC server and with multiple connections open simultaneously. It also supports many protocols like RDP, SSH, and VNC.

What is remote access plus?

Remote Access Plus is a remote desktop client software that is generally used by the corporates for easier control of the whole office by controlling the PCs. Users use this software mostly to troubleshoot problems as a team. Remote Access Plus allows video chat and voice calls over the software. The software is fast and secure. The software is not free at all but offers a free trial to its customers.

What is Zoho assist?

Zoho Assist is one of the most upgraded remote desktop programs consisting of various features like working on multiple desktops at the same time. It saves time and reduces the complexity of the work. Zoho Assist is exceptional for its messaging, voice call & video chat feature.

What is a remmina client?

Remmina Remote Desktop Client is an open source, free and powerful remote desktop sharing tool for Linux and Unix based system. It offers feature-rich useful tools for the administrator and travelers to have easy and smooth remote access.

Can I use SSH on Linux?

Linux has the default SSH remote access tool to perform this sort of job, but as it’s done through the terminal, so many users do not feel comfortable using it. Besides using the terminal, you can also use GUI based remote desktop client for your Linux system.

Can I use Chrome Remote Desktop on Linux?

This list of remote desktop clients will remain incomplete if I don’t mention Chrome Remote Desktop tool. As Google Chrome browser can be used in all devices, including Linux, Windows, Android, macOS, and much more, thus it’s possible to run this free remote desktop software everywhere with less configuration.

Is RealVNC a Windows client?

RealVNC is also a multi-platform, reliable, and easy to use remote access client for Linux, Windows and much more . It offers a unique technology based on VNC screen sharing with add-on products like VNC connect and VNC viewer.

How to allow remote desktop access?

The first step is to allow connections to be made on the remote machine. To do this click System > Preferences > Remote Desktop. This will bring up a small window (see Figure 1) where you configure allowed connections. You want to take care of this set up as a poorly configured server could allow anyone onto your desktop.

How to remotely access a desktop?

This is, by far, the fastest and easiest method of remotely administering your desktop. Gaining remote access from one machine to another is simple and secure with SSH. You issue the ssh command from your local machine to connect to your remote machine and you can begin to run commands to remotely administer that machine. Typically, the command to connect to a remote machine will look like this:

What is remote desktop viewer?

Remote Desktop Viewer is a different beast. With this tool you are going to be administering using the remote machines complete desktop. For these types of connections to work the remote machine must have a server running allowing connections to be made. Fortunately this is very simple. And fortunately the necessary tools are installed by default in the more recent GNOME desktops. Let’s first take a look at how this is set up.

Can I remotely log into my Linux server?

The next best thing to being there is being able to log into your systems remotely. One of the great things about Linux is the variety of tools you can use to remotely administer your Linux desktop and server systems. From the command line to GUI tools, you can take control of it all right from the comfort of your very own desktop anywhere you ...

Can you use GUI tools on remote machine?

But what if you want (or need) to use GUI tools this way? You can. SSH has the capability of tunneling X protocols built in. This means you can run the GUI tools on the remote machine on your local machine. Why would you want to do this over remotely connecting to the desktop via VNC or Team Viewer? By only using the GUI tools you need you are not slowing down the administrative process by having to process an entire desktop via the network. It’s one tool at a time.

How to switch between remote desktop and local desktop?

You can switch between the remote session and your local desktop by toggling between Control+Alt+F7 and Control+Alt+F8. Just make sure to not shut down the session with the remote machine. Doing so may shutdown the client your are monitoring from and not make for very stealthy sleuthing.

Where are RSA keys stored?

You will see some ascii art go by and then it’s done. Most likely your rsa keys will be stored in /home//username/.ssh/ if you ever need to find them.

Can plink run on Linux?

Once this is done we can run plink from the Windows shell on our Linux host.

Can you close Netcat and use remote desktop?

Now you can close Netcat and use remote desktop over ssh encryption. I should note here that leaving an open shell like I’ve just done can pose a high security risk. If possible, you should start this from the Windows client with the same syntax to avoid opening a shell to the whole world.

Does Linux have DHCP?

Doing so can be a hassle to some while crossing networks and subnets. On top of that, many businesses may have Internet but no DHCP to more protected machines. Many do this to network machines while keeping employees from surfing the Web. Whatever the case, Linux has many great tools to enable remote encrypted GUI administration.

Is SSH intrusive?

While this type of monitoring may seem intrusive, any serious administrator will find themselves needing to do this at some point. Whether you need to fix a remote machine with a GUI application, or making sure your employees aren’t saving lewd photos to a work machine. Using SSH not only protects you from attackers, it also allows tunnels to networks you can’t even ping, using this type of administration allows you to monitor without being easily noticed by the clients or interrupting their work. Please use this information responsibly and remember, “With great power comes great responsibility.”

Do you need root privileges to monitor a client?

You should have root privileges on the machine you wish to monitor from as well as on the clients. You are not required to have administrator rights on a Windows client if you can at least enable remote desktop. To follow this tutorial you can use virtual machines if you do not have physical clients to test on.

When does a GUI start in UNIX?

When you run a GUI application you actually display that through your local X server, that’s the default behavior unless you tell your system where you want to display your GUI application.

How to close shell session on terminal 7?

Once finished hit CTRL+ALT+BACKPSPACE to close the session, you will be dropped back to the initiating shell session on the primary desktop on terminal 7.

Can you click on the GUI icon in Linux?

Alternatively you could click on the GUI icon amongst your application. Remember in Linux environment, it’s always useful to specify the display right after the host name, you could have many! In the default SLED 10 installation you get TightVNC which does decent compression and performance on Linux.

Is VNC a GUI?

It’s like VNC to an already running GUI desktop, in fact it is. It’s built into the Gnome environment and after the settings shown above you can enable this feature easily:

Can I run GUI on Linux?

It’s no issue on Linux, they all come with it unless you unselected it during installation.

Do you need to put password in SSH?

Same affect. If you configured ssh keys you may not need to put your password in at all. The only issue with this is the efficiency, it can’t handle big stuff because ssh application is limited in flow control buffers. Opening up big images with GUI viewer this way or other GUI intensive applications will probably perform pretty slow.

Can you allow viewing on Vino Server?

You can allow just viewing or enable controlling too with various options like confirmation and password. Once you set these, a small application will be running on your desktop called vino-server listening to connections. You can connect to it then by any VNC compatible client like TightVNC, etc. from either Linux or Windows:

How to find IP address of Linux?

Once the installation is complete, type in ‘ifconfig’ and note down the IP address of the Linux computer.

How to find out if SSH is installed on Linux?

Make sure, SSH is installed on your Linux system. Just type ‘ssh’ and hit the enter key to find out whether it is installed on your Linux computer or not. If not installed, type in the following command and hit the enter key. sudo apt-get install openssh-server.

How to use graphical programs in Linux?

When it comes to remote controlling a Linux system, the best way to do that is by using PuTTY, which is the most reliable SSH and Telnet client used to send commands to a Linux system, and execute it on the remote Linux computer. But when it comes to graphical programs, it isn’t that straightforward to do so.

Can you run remote control on Linux?

You can obviously use some remote control applications like AnyDesk or TeamViewer, but if you are reading this article, you are quite acquainted with the pains associated with it, and there are limitations, as well. But here I am with the tutorial on how to run remote graphical Linux programs on your computer, just like the way you run programs installed on your computer. Linux programs rely on a special element called the X Server to run graphical applications. You just need to install it on your Windows computer, and once you are done, you are ready to go.

Can you run Linux on Windows?

Once you have configured everything, it is the time that you actually run some graphical Linux programs on Windows.

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Introduction

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This is, by far, the fastest and easiest method of remotely administering your desktop. Gaining remote access from one machine to another is simple and secure with SSH. You issue the sshcommand from your local machine to connect to your remote machine and you can begin to run commands to remotely administer that …
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Requirements

Legal Disclaimer

Setting Up Our Host

Setting Up The Windows Client

Making The Connection

Connecting with No DHCP

  • While I’ve already mentioned legitimate purposes for this tutorial, it can be abused. The purpose of this writing is to help people network their own machines. Please use this information for legal monitoring of clients only!
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Changing The Scenario to Linux Clients

  • The first thing you should do is download the necessary packages with apt-get, if you’re on Debian or derivatives: After that we need to do some configuration to make sure our ssh server runs correctly. In a terminal type “ssh-keygen” to create the rsa keys for encryption. You will see some ascii art go by and then it’s done. Most likely your rsa keys will be stored in /home//username/.ss…
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Conclusion

  • Now that we have set up our Linux host we need to do the same for our Windows client. For Windows we start by enabling Remote Desktop. In Windows XP you go to Start–>All Programs–>Accessories–>Remote Desktop Connection. For the SSH tunnel we will use Plink. Simply download Plink.exe and drop the .exe file in a sub-folder, or somewhere it won’t be n...
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