69 lines
1016 B
Markdown
69 lines
1016 B
Markdown
# [OpenSSH](https://www.openssh.com/)
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| Distribution | Package |
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| ------------ | ------------------------------- |
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| Arch Linux | `openssh` |
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| Ubuntu | `openssh-client openssh-server` |
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| Ubuntu | `openssh` |
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Edit `~/.ssh/config`:
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```txt
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Host myserver
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Hostname server-address
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User user
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Port port
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IdentityFile /path/to/private/key
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```
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Connect:
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```sh
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ssh -p port user@server-address
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ssh myserver
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```
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## SSH key
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Remove keys in `known_hosts`:
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```sh
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# Remove all
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rm -rf ~/.ssh/known_hosts
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# Remove only 1
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ssh-keygen -R remote_host
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```
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### Copy local key to server
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Generate key:
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```sh
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ssh-keygen -t rsa -b 4096 -C "your@email.com"
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```
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Start `ssh-agent`:
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```sh
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eval "$(ssh-agent -s)"
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```
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Add key:
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```sh
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ssh-add ~/.ssh/id_rsa
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```
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Confirm key has been added:
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```sh
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ssh-add -l
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```
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Copying public key to server:
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```sh
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ssh-copy-id -i ~/.ssh/id_rsa.pub user@server-address
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```
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