If you lost your MQ4 source, consider rewriting the EA from scratch using behavioral analysis. If you are trying to reverse-engineer a commercial product – do not; you are opening yourself to legal liability.
A 50-line Moving Average crossover decompiles to ~70 lines of ugly but correct logic.
For a simple indicator, rewriting from scratch takes 2–4 hours. For a complex EA, 2 weeks. That is often faster than cleaning decompiled garbage. decompile ex4 to mq4 github
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Because of this, for any file compiled on a modern version of MT4. 3. What to Expect from GitHub Repositories If you lost your MQ4 source, consider rewriting
Many traders search for terms like hoping to find open-source tools to reverse-engineer compiled files. This article explains the reality behind these searches, the risks involved, and legal alternatives for modifying trading software. The Reality of EX4 to MQ4 Decompilation
There is no working, modern, full EX4-to-MQ4 decompiler on GitHub that recovers readable source. For a simple indicator, rewriting from scratch takes
A binary file containing compiled code for MetaTrader 4 indicators or EAs. It is designed to be machine-readable, not human-readable. MQ4 (Source Code):
During compilation, comments, variable names, and code structures are permanently stripped out.
double func_1(double param_1, int param_2) double var_1 = 0; int var_2 = 0; while(var_2 < param_2) var_1 = var_1 + param_1; var_2 = var_2 + 1;
