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Updated Security protection of various files in Win32 OpenSSH (markdown)

Manoj Ampalam 2017-05-15 00:32:19 -07:00
parent c05a1da2c1
commit 9638f11628
1 changed files with 3 additions and 3 deletions
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Security-protection-of-various-files-in-Win32-OpenSSH.md

@ -3,7 +3,7 @@
Starting with the release of [v0.0.13.0][build13], Win32-OpenSSH ensures any configuration and key files are secure before they are loaded.
Specifically, following permission checks are enforced:
- User specific resources on client side - private keys and ssh_config (%userprofile%\\.ssh\config)
## User specific resources on client side - private keys and ssh_config (%userprofile%\\.ssh\config)
- Should be owned by the user
- Should not be accessible to other users.
- Ex. ssh would fail to use the following private key for userA, since "someotheruser" also has access.
@ -12,7 +12,7 @@ c:\>icacls userkey
userkey userA:(F)
someotheruser:(R)
```
- User specific resources on server side - authorized_keys
## User specific resources on server side - authorized_keys
- Should be owned by the user.
- Should not be accessible to other users.
- "NT Service/sshd" can only have (R) access.
@ -23,7 +23,7 @@ authorized_keys NT SERVICE\sshd:(R)
userA:(F)
someotheruser:(R)
```
- Host specific resources on server side - host private keys. In a secure configuration, host private keys should be registered with ssh-agent. See [wiki](https://github.com/PowerShell/Win32-OpenSSH/wiki/Install-Win32-OpenSSH) for details on how to secure host keys. If the private keys are directly consumed by SSHD, following are enforced:
## Host specific resources on server side - host private keys. In a secure configuration, host private keys should be registered with ssh-agent. See [wiki](https://github.com/PowerShell/Win32-OpenSSH/wiki/Install-Win32-OpenSSH) for details on how to secure host keys. If the private keys are directly consumed by SSHD, following are enforced:
- Should be owned by "SYSTEM" (or Administrators group)
- Should not be accessible to other users or groups (other than Administrators group).
- "NT Service/sshd" can only have (R) access.