are tools designed to reverse-engineer compiled MetaTrader 4 executable files (.ex4) back into source code (.mq4). However:
Using the decompiler is straightforward: ex4tomq4 v4 decompiler version 405 full exclusive
If you purchased the EA, most developers are happy to provide a replacement source file if you can provide proof of purchase. Conclusion are tools designed to reverse-engineer compiled MetaTrader 4
: The tool supporting version 4 (v4) files implies it has the capability to handle specific syntax or structures present in that version. ex4tomq4 v4 decompiler version 405 full exclusive