> For the complete documentation index, see [llms.txt](https://cheatsheet.mrw0l05zyn.cl/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cheatsheet.mrw0l05zyn.cl/linux-unix/kali-linux.md).

# Kali Linux

Cambiar contraseñas predeterminadas.

```shell
# Usuario kali
passwd

# Usuario root
sudo passwd root
```

Modificar hotsname.

```shell
sudo su
nano /etc/hostname
nano /etc/hosts
```

Agregar un nuevo usuario.

```shell
sudo su
adduser <username>
usermod -a -G sudo <username>
usermod -a -G wireshark <username>
chsh -s /bin/zsh <username>
```

Usuario por defecto en pantalla de inicio de sesión.

```shell
sudo nano /etc/lightdm/lightdm.conf
```

{% code title="lightdm.conf" %}

```
[LightDM]
greeter-hide-users=false
user-session=mrw0l05zyn

[Seat:*]
greeter-hide-users=false
user-session=mrw0l05zyn
```

{% endcode %}

Diseño de pantalla de inicio de sesión.

```shell
sudo nano /etc/lightdm/lightdm-gtk-greeter.conf
```

{% code title="lightdm-gtk-greeter.conf" %}

```
background = #77767b
hide-user-image = true
```

{% endcode %}


---

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