AlushPacker vs Enigma Virtual Box

AlushPacker is a Windows utility for packing native Portable Executable (.exe) files for in-memory execution. Its builder compresses files with LZAV and encrypts them using a custom XTEA implementation. When run, its reflective loader decrypts and decompresses the embedded executable, then loads it from memory without disk I/O or assistance from the Windows loader. The project says packing can make static analysis and reverse engineering with tools such as IDA Pro or Ghidra more difficult. Listed support covers x86 and x64, including native console, GUI, and legacy EXE files. The loader resolves normal and delay-loaded imports by name or ordinal and supports relocations, SEH registration, and TLS callbacks. An optional -l key setting makes the output request a password before execution. The release ZIP contains packer.exe for generating packed executables. The source is available under the MIT License, which permits use, modification, distribution, sublicensing, and sale subject to its conditions. The project welcomes code improvements, bug reports, and feature suggestions for maintainer review.

Enigma Virtual Box packages an application's files and registry into one executable for Windows. It is intended for creating portable applications and supports x86 32-bit and x64 64-bit binaries, including EXE, DLL and OCX formats. It can virtualize DLLs, ActiveX/COM objects, media and text files. Virtualized file operations are emulated in process memory, so temporary files are not extracted to the hard drive; virtual files can also be compressed to reduce the application's total size. ActiveX/COM components can be registered without administrator privileges. The maker says packaging requires no source-code changes: select the main executable, add files or directories, then process them. The download page lists version 11.30 as freeware with a size of 7.5 Mb, and the product page lists Windows 2000 through Windows 11. The maker cautions that the utility does not provide sufficient protection for virtualized files and recommends Enigma Protector for that purpose. It is free, with no registration or payment required.