Invoke-Stealth is a Simple & Powerful PowerShell Script Obfuscator.
This tool helps you to automate the obfuscation process of any script written in PowerShell with different techniques. You can use any of them separately, together or all of them sequentially with ease, from Windows or Linux.
Requirements
- Powershell 4.0 or higher
- Bash*
- Python 3*
*Required to use all features
Download
It is recommended to clone the complete repository or download the zip file. You can do this by running the following command:
git clone https://github.com/JoelGMSec/Invoke-Stealth.git
You can also download the limited version as follows:
powershell iwr -useb https://darkbyte.net/invoke-stealth.php -outfile Invoke-Stealth.ps1
Usage
.\Invoke-Stealth.ps1 -help
Info: This tool helps you to automate the obfuscation process of
any script written in PowerShell with different techniques
Usage: .\Invoke-Stealth.ps1 script.ps1 -technique Chimera
- You can use as single or separated by commas -
Techniques:
· Chimera: Substitute strings and concatenate variables
· BetterXencrypt: Compresses and encrypts with random iterations
· PyFuscation: Obfuscate functions, variables and parameters
· PSObfuscation: Convert content to bytes and encode with Gzip
· ReverseB64: Encode with base64 and reverse it to avoid detections
· All: Sequentially executes all techniques described above
Warning: The output script will exponentially multiply the original size
Chimera & PyFuscation need dependencies to work properly in Windows
The detailed guide of use can be found at the following link:
https://darkbyte.net/ofuscando-scripts-de-powershell-con-invoke-stealth
License
This project is licensed under the GNU 3.0 license - see the LICENSE file for more details.
Credits and Acknowledgments
This script has been created and designed from scratch by Joel Gámez Molina // @JoelGMSec
Some modules use third-party code, scripts, and tools, particularly:
• Chimera by tokyoneon --> https://github.com/tokyoneon/Chimera
• BetterXencrypt by GetRektBoy724 --> https://github.com/GetRektBoy724/BetterXencrypt
• PyFuscation by CBHue --> https://github.com/CBHue/PyFuscation
• PSObfuscation by gh0x0st --> https://github.com/gh0x0st/Invoke-PSObfuscation
Contact
This software does not offer any kind of guarantee. Its use is exclusive for educational environments and / or security audits with the corresponding consent of the client. I am not responsible for its misuse or for any possible damage caused by it.
For more information, you can find me on Twitter as @JoelGMSec and on my blog darkbyte.net.
Support
You can support my work buying me a coffee:
