If you are looking to recover your lost source code for a script you originally wrote, consider:
What are you facing with your current .ex4 file?
: Downloading and using freeware tools can pose risks, including potential malware infections. Users should download from reputable sources and ensure their antivirus software is up to date.
Some tools allow you to see where an EA takes trades on a chart without needing the source code, helping you understand its logic through observation. Conclusion
: From a safety perspective, scanning results suggest the file is likely clean, albeit packaged with UPX compression which can trigger false positives. However, its technical capabilities are severely limited by its age.
Attach the EX4 indicator to an offline demo chart. Document input criteria, outputs, and market trigger events to visually reverse-engineer its core logic.
Using this software sits in a legal gray area.