While users often seek these tools to recover lost source code or modify purchased Expert Advisors (EAs), they rarely deliver functional results on modern builds of MetaTrader 4.
In MetaTrader 4, an file is the readable source code. Once it is "compiled" into an EX4 file, it is optimized for the computer to read, and most human-readable elements (like comments and variable names) are removed.
If you need to replicate a strategy, it is often safer and more effective to hire a professional developer on sites like MQL5 Freelance to rewrite the logic from scratch based on how the EX4 behaves.
The software referenced by this specific version number is an extremely old tool that has been repackaged for years by bad actors to target Forex traders.