Supernova

Supernova is an open-source tool that empowers users to securely encrypt and/or obfuscate their raw shellcode.
Supernova supports various features beyond those typically found in a common shellcode encryptor tool.

Supernova offers automatic conversion of the encrypted shellcode into formats compatible with various programming languages, including:
C, C#, Rust, Nim, Golang, Python, Perl, PowerShell, VBA, Java, Ruby, Raw

Supports a variety of different ciphers, including:
ROT, XOR, RC4, AES (AES-128-CBC, AES-192-CBC, AES-256-CBC), Chacha20

Supports various obfuscation techniques, which make the malicious shellcode appear as if it were:
IPv4, IPv6, MAC, UUID

Supernova is written in Golang, a cross-platform language, enabling its use on both Windows and Linux systems.