: Using this tool to decompile commercial EAs without permission is a violation of copyright laws and EULAs. It is widely considered unethical in the MQL development community. Technical Obsolescence
: Decompiled code often contains "obfuscated" variables (e.g., gi_124 instead of TradeVolume ), making it difficult to read and understand without significant manual refactoring. Ex4-to-mq4 V4 Decompiler Version 4.0.5 Full
MetaQuotes cannot directly detect whether you have run a decompiler on your local computer. However, if you attempt to compile decompiled code on a modern MT4 terminal, a log entry will be created (“using decompiled source code is prohibited”), and MetaQuotes may take action against your account if you are identified. : Using this tool to decompile commercial EAs