> For the complete documentation index, see [llms.txt](https://hackzzz.gitbook.io/welcome/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hackzzz.gitbook.io/welcome/everything-about-and-notes/social-engineering/windows-malware/generating-undetectable-backdoors.md).

# Generating Undetectable backdoors

## Veil-Framework

* Veil-Framework can generate us undetectable backdoors.

### Installation

* Copy and paste this to install it on Kali Linux.
* Is more recommended to install it on Kali Linux, so you don't get any errors on the installation.

```java
apt install -y veil
/usr/share/veil/config/setup.sh --force --silent
```

### Usage

* Start the program by typing **veil**.
* Once you start veil, create your meterpreter undetectable backdoor with it and make a meterpreter listener to get the reverse shell.

<figure><img src="https://miro.medium.com/max/1400/1*e8pgVJZqZ_zaXKSrvojdNw.png" alt=""><figcaption></figcaption></figure>

## TheFatRat

### Installation

```java
git clone https://github.com/Screetsec/TheFatRat.git
cd TheFatRat
chmod +x setup.sh && ./setup.sh
```

### Usage

* Once you start the TheFatRat, use the **PwnWinds** option to create the undetectable windows backdoors.
* **TheFatRat** can also create backdoors for **Linux**, **android** and **Mac OS**.

<figure><img src="https://user-images.githubusercontent.com/17976841/65820886-91a4b200-e258-11e9-9a00-1e5905f6be16.jpg" alt=""><figcaption></figcaption></figure>