The search for a "verified" EX4 to MQ4 decompiler on GitHub usually ends in disappointment or compromised security. Modern .ex4 files are heavily protected, and automated tools that reliably reverse post-Build 600 files do not exist in the public domain.
Why? Because MetaQuotes has continuously improved obfuscation and encryption in EX4 files since build 600 (released in 2014). Most public decompilers on GitHub are: ex4 to mq4 decompiler github verified
A tool where the source code is visible so they know it’s not malware. The search for a "verified" EX4 to MQ4
If you purchased the software, ask the original vendor for an updated version or access to the source code. ex4 to mq4 decompiler github verified