A factory contract for creating metamorphic (i.e. redeployable) contracts.

Metamorphic cross-compilation of C++ & C-code to PIC, BOF & EXE.

Legacy OpenSource malware packer for .NET Framework executable files

metamorphic engine in python

Examples of Metamorphic and Polymorphic code

A metamorphic binary transformation engine based on r2pipe and radare2.

RStore - use the runtime code of metamorphic contracts for dynamic storage.

Metamorphic engine written in Rust.

Chameleon is a polymorphic engine for x86_64 position independent shellcode that has been created out of the need to evade signature-based detections in red team environments.

A python metamorphic engine for PE/PE+ files.

Rust procedural macro to insert a few asm! calls full of junk instructions in between every line of code.

Using dnlib to make Metmorphic code in C# in less than 100 lines

Automatic Metamorphic Testing of Machine Translation Software

A metamorphic ELF virus for Linux

A metamorphic shellcode obfuscator capable of generating more unique shellcodes than there are atoms in the OBSERVABLE UNIVERSE and designed for shellcodes/implants that need to run in W^X memory.

Used to fulfil the requirements of the international baccalaureate Extended Essay.

A try to make a self modifying code with Python/Assembly

cunfyooz is a mEtAmOrPhIc engine implemented in C

Awesome Metamorphic Malware

Metamorphic Malware Cookbook