# Powershell

## Set-Password
> Command: Get-LocalUser -Name [Username] | Set-LocalUser -Password (ConvertTo-SecureString -AsPlainText [Password] -Force)
```ruby
Get-LocalUser -Name 'Administrator' | Set-LocalUser -Password (ConvertTo-SecureString -AsPlainText 'Passw0rd' -Force)
```

## Set-Hostname
> Command: Rename-Computer -NewName [Name der Maschine] -Restart -Force
```ruby
Rename-Computer -NewName 'DC01' -Restart -Force
```

## IP-Config
> Command: New-NetIPAddress -InterfaceIndex [Index des Interfaces] -AddressFamily [IPv4/IPv6] -IPAddress [IP-Adress] -PrefixLength [SNM / Prefix] -DefaultGateway [IP-Adresse des Default-Gateway]
```ruby
New-NetIPAddress -InterfaceIndex 3 -AddressFamily IPv4 -IPAddress '172.16.7.100' -PrefixLength '255.255.255.0' -DefaultGateway '172.16.7.254'
```

## DNS-Config
> Command: Set-DnsClientServerAddress -InterfaceIndex [Index des Interfaces] -ServerAddresses ("[IP-Adresse primärer DNS]","[IP-Adresse sekundärer DNS]")
```ruby
Set-DnsClientServerAddress -InterfaceIndex '3' -ServerAddresses ('172.16.7.11','172.16.7.12')
```

## Interface
<details>

<summary>Interface Name/Index auslesen</summary>
> Command: Get-NetIPInterface -AddressFamily [IPv6/IPv4]
```ruby
Get-NetIPInterface -AddressFamily 'IPv6'
```

</details>

## IPv6-abschalten
<details>

<summary>IPv6-abschalten</summary>

Schaltet IPv6 komplett ab!
> Command: Disable-NetAdapterBinding -Name [Name der Netzwerkkarte] -ComponentID ms_tcpip6
```ruby
Disable-NetAdapterBinding -Name 'eth0' -ComponentID ms_tcpip6
```

</details>

## IPv6-DHCP-abschalten
<details>

<summary>IPv6-DHCP-abschalten</summary>

Nur DHCPv6 abschalten
> Command: Set-NetIPInterface -InterfaceAlias [Name der Netzwerkkarte] -AddressFamily [IPv4/IPv6] -Dhcp Disabled
```ruby
Set-NetIPInterface -InterfaceAlias 'Inside' -AddressFamily 'IPv6' -Dhcp Disabled
```
> Command: Set-NetIPInterface -InterfaceIndex [Index der Netzwerkkarte] -AddressFamily [IPv4/IPv6] -Dhcp Disabled
```ruby
Set-NetIPInterface -InterfaceIndex '3' -AddressFamily 'IPv6' -Dhcp Disabled
```

</details>

## Set-Networkcard-to-private
Profil der Netzwerkkarte auf Privat umstellen (Firewall)
> Comman: Set-NetConnectionProfile -InterfaceIndex [Index der Netzwerkkarte] -NetworkCategory "Private"
```ruby
Set-NetConnectionProfile -InterfaceIndex '3' -NetworkCategory 'Private'
```

## Add-Route
> Command: New-NetRoute -DestinationPrefix [Subnet] -InterfaceIndex [Index der Netzwerkkarte] -NextHop [IP-Adress] -RouteMetric [Metric]
```ruby
New-NetRoute -DestinationPrefix '172.16.0.0/20' -InterfaceIndex '7' -NextHop '172.16.X.254' -RouteMetric '1'
```

## Remote-Access
Read TrustedHosts
```ps
Get-Item WSMan:localhost\client\TrustedHosts
```
Set TrustedHost
> Command: Set-Item WSMan:localhost\client\TrustedHosts –Value '[IP bzw. hostname]'

> Command: Set-Item WSMan:localhost\client\TrustedHosts –Value '[IP bzw. hostname],[IP bzw. hostname]'
```ruby
Set-Item WSMan:localhost\client\TrustedHosts –Value '172.16.7.254'
```
Activate Remote-PS
```ruby
Enable-PsRemoting
```

## Remote PS Execute
Remote befehle oder scirptblöcke ausführen
> Command: Invoke-Command –ComputerName [IP bzw. FQDN] –Credential [User] –Command {[Befehl]}

> Command: Invoke-Command –ComputerName [IP bzw. FQDN] –Credential [User] –ScriptBlock {[Befehle]}
```ruby
Invoke-Command –ComputerName [IP bzw. FQDN] –Credential [User] –Command {[Befehl]}
```
```ruby
Invoke-Command –ComputerName [IP bzw. FQDN] –Credential [User] –ScriptBlock {[Befehle]}
```

> Command:  
```ruby

```