SSH

Powershell PS In Case Of

2020-11-29. Category & Tags: Windows, Powershell, SSH, Ps

See also SSH.

Overview: for both server and client: enable remote manager on both sides; set the other side as trusted.

On both:

Enable-PSRemoting -SkipNetworkProfileCheck -Force
Set-Item wsman:\localhost\Client\TrustedHosts -value 192.168.1.*

On the client:

Enter-PSSession 192.168.xx.xx -Credential <server_computername>\<username>

Tip:

$Env:COMPUTERNAME  # for computername
$Env:USERNAME      # for username

[ref]

SCP-How-To

2017-01-22. Category & Tags: SSH, SCP, Sync

Local flder t1/, file tt1.

example:
scp -r -P 22 t1/ [email protected]:/mnt/share/t2/
-r: recursively.
-P: Port nr. Note: captical char.
Result:

  • if /mnt/share/ has folder t2/, t1/ will be in t2/.
  • if no such a dir, t1/ will be renamed as t2/ inside share/.
  • if there is file t2: mnt/share/t2, will get error “scp: /mnt/share/t2: Not a directory”.
  • scp will NOT create new folder on server.

SSH In Case Of

2016-05-18. Category & Tags: Nix, Linux, SSH

Note: Putty officially recommends to use Bitvise SSH Client & Server.
See also Powershell.

Sudo #

sudo without passwd

vim /etc/sudoers
# or
sudoedit /etc/sudoers

modify ALL=(ALL) ALL to ALL=(ALL) NOPASSWD:ALL (i.e. add NOPASSWD: before the last ALL), e.g. %sudo ALL=(ALL:ALL) NOPASSWD:ALL

SSHD Config > Less Time #

Add two commands to avoid long time before asking passwords:

GSSAPIAuthentication no
UseDNS no

GSS API is alternative to SSH-keys

SSHD Config > More Security #

Change to get high security by using key auth only:

...

八个提供免费SSH测试账号的网站

2011-11-02. Category & Tags: Default Default, SSH

一、http://livessh.com/

提供三台免费ssh服务器,

密码是随机更新,如果不能登陆请去其主页查看新密码。

二、http://w0w.me/freessh

提供免费ssh和vpn服务,

為免濫用,系統會自行每20分鐘更新一次密碼 *請不要用來下載東西,否則限速/停止提供免費SSH 本博客使用了存緩,請CTRL+F5更新密碼

三、http://www.hyvpn.com/vpn/upgrade.php

此测试用户适用prox类型:SSH/Socks 5/以及PPTP.

测试用户每10分钟断线一次,每30分钟随机修改密码一次!如果不能登录,请多刷新几次。

四、http://alidage.org/#account

在页面填写邮箱,发送帐号,为了保障您的私隐,推荐您用免费安全的Gmail邮箱收发邮件

免费帐号限制每次连接两小时,超过两小时系统会断开并更改密码,超时后您可以重新填入邮箱地址获取密码

五、https://www.usassh.com/free.php

点击这里注册后,可以查看ssh服务器地址

测试帐号每20分钟自动断线一次,密码每15分钟自动更改

六、http://www.sshsafe.info/wp-login.php?action=register

现在注册送7天免费SSH服务。

注册十分钟后开通免费ssh服务

七、http://ssh.iwenda.net/

免费用户每半小时将会断开一次

如果无法连接 说明同时连接的免费用户过多 请更换服务器或稍候再连接

八、http://ssh.aenes.com/

免费用户每半小时将会断开一次

如果无法连接 说明同时连接的免费用户过多 请更换服务器或稍候再连接