2023-03-14 11:52:37 +00:00
|
|
|
---
|
|
|
|
title: "How to get root access via SSH"
|
2023-03-15 14:58:09 +00:00
|
|
|
linkTitle: "Root access via SSH"
|
|
|
|
weight: 1
|
2023-03-14 11:52:37 +00:00
|
|
|
date: 2023-03-14
|
|
|
|
description: >
|
|
|
|
If you need to manually perform some tasks, you can get root access via SSH.
|
|
|
|
categories: ["How-To Guides"]
|
|
|
|
---
|
|
|
|
|
|
|
|
To access your server's root shell you will have to generate your SSH key and add it to your server's authorized keys.
|
|
|
|
|
|
|
|
## How to generate SSH key
|
|
|
|
|
|
|
|
### Unix-like systems (PC)
|
|
|
|
|
|
|
|
1. Open the terminal.
|
|
|
|
2. Run the following command:
|
|
|
|
```bash
|
|
|
|
ssh-keygen -t ed25519 -f ~/.ssh/id_ed25519
|
|
|
|
```
|
|
|
|
You will be asked to enter a passphrase. You can leave it empty, but it is recommended to use a passphrase.
|
|
|
|
If you do not want to use a passphrase, press **Enter**.
|
|
|
|
3. Print the public key to the terminal and copy it:
|
|
|
|
```bash
|
|
|
|
cat ~/.ssh/id_ed25519.pub
|
|
|
|
```
|
|
|
|
4. Refer to the next section to add the key to your server.
|
|
|
|
|
|
|
|
### Windows
|
|
|
|
|
|
|
|
1. Open settings and under "Applications" click on "Manage additional components".
|
|
|
|
2. Press "Add Component".
|
|
|
|
3. Enter "OpenSSH client" in the search box and install it.
|
|
|
|
4. Open the Command Prompt. You can do this by pressing **Win+R**, typing `cmd` and pressing **Enter**.
|
|
|
|
5. Run the following command, replacing `user_name` with your Windows username:
|
|
|
|
```ps1
|
|
|
|
ssh-keygen -t ed25519 -f C:\Users\user_name\.ssh\id_ed25519.pub
|
|
|
|
```
|
|
|
|
You will be asked to enter a passphrase. You can leave it empty, but it is recommended to use a passphrase.
|
|
|
|
If you do not want to use a passphrase, press **Enter**.
|
|
|
|
6. Print the public key to the terminal and copy it:
|
|
|
|
```ps1
|
|
|
|
type C:\Users\user_name\.ssh\id_ed25519.pub
|
|
|
|
```
|
|
|
|
Once again, replace `user_name` with your Windows username.
|
|
|
|
7. Refer to the next section to add the key to your server.
|
|
|
|
|
|
|
|
### Android (Termux)
|
|
|
|
|
|
|
|
0. Install [Termux](https://termux.dev/en/). We recommend installing it from F-Droid.
|
|
|
|
1. Open Termux.
|
|
|
|
2. Run the following command:
|
|
|
|
```bash
|
|
|
|
apt update -y && apt upgrade -y && apt install open-ssh -y &&
|
|
|
|
ssh-keygen -t ed25519 -f /data/data/com.termux/files/usr/etc/ssh/ssh_host_ed25519_key
|
|
|
|
```
|
|
|
|
You will be asked to enter a passphrase. You can leave it empty, but it is recommended to use a passphrase.
|
|
|
|
If you do not want to use a passphrase, press **Enter**.
|
|
|
|
3. Print the public key to the terminal and copy it:
|
|
|
|
```bash
|
|
|
|
cat /data/data/com.termux/files/usr/etc/ssh/ssh_host_ed25519_key.pub
|
|
|
|
```
|
|
|
|
4. Refer to the next section to add the key to your server.
|
|
|
|
|
|
|
|
## How to add the key to your server
|
|
|
|
|
|
|
|
0. Open the SelfPrivacy app.
|
|
|
|
1. Go to the "More" tab.
|
|
|
|
2. Tap on "Superuser SSH keys".
|
|
|
|
3. Tap on the "Create SSH key" button.
|
|
|
|
4. Paste the public key you copied earlier.
|
|
|
|
5. Tap on the "Create SSH key" button.
|
|
|
|
6. Open the Jobs list
|
|
|
|
7. Tap on the "Start" button.
|
|
|
|
8. In a few minutes, you will be able to access your server's root shell via SSH.
|
|
|
|
|
|
|
|
{{< imgproc more-superuser Fill "1001x808">}}
|
|
|
|
{{< /imgproc >}}
|
|
|
|
|
|
|
|
## How to access your server's root shell via SSH
|
|
|
|
|
|
|
|
1. Open the terminal or Command Prompt.
|
2023-08-25 11:13:26 +00:00
|
|
|
2. Run the following command, replacing `server_domain` with your server's domain:
|
2023-03-14 11:52:37 +00:00
|
|
|
```bash
|
|
|
|
ssh root@server_domain
|
|
|
|
```
|
|
|
|
3. Enter the passphrase you entered when generating the SSH key, if you used one.
|
|
|
|
|
|
|
|
Be careful when using the root shell. If you do not know what you are doing, you can break your server or leak your data.
|
|
|
|
Responsibility for the consequences of your actions lies with you. Respect the privacy of other users.
|