Starting MT4 Build 1090 (2020), MetaQuotes introduced a multi-stage obfuscation layer. Variable names are replaced with var_1 , var_2 , etc. All comments, original function names, and logical structures are stripped.
As technology evolves, we can expect better tools for decompilation and code recovery. For now, leveraging community-driven projects on GitHub and contributing to their development seems to be the best strategy for anyone looking to decompile EX4 files to MQ4 in 2021. ex4 to mq4 decompiler github 2021
: Can generate pseudocode in MQL4, MQL5, Python, C, and R. Starting MT4 Build 1090 (2020), MetaQuotes introduced a