The most reliable way to get an MQ4 file is to contact the original creator and purchase or request the source code.
The is a legacy software tool designed to reverse-engineer MetaTrader 4 (MT4) executable files (.ex4) back into their human-readable source code (.mq4). Ex4 To Mq4 Decompiler 4.0.432 - Updatedl
Used by traders and developers to modify, debug, or learn from compiled EAs and indicators. The most reliable way to get an MQ4
This specific version (4.0.432) is part of a series of tools originally released by the team. It functions as a decompiler that translates the low-level byte code used by MT4 into a higher-level language that can be edited in MetaEditor. This specific version (4
Decompiling commercial EAs to remove licensing or distribute them for free is considered illegal in most jurisdictions and a violation of copyright law.
This tool was designed for MT4 build 509 or lower .
You can often call the logic of an existing indicator within your own code using the iCustom function without needing to decompile it.