This specific software version was released around by the Purebeam team. It became "exclusive" or widely shared in trading circles because it was one of the last reliable tools before MetaQuotes (the developers of MT4) fundamentally changed how their software works.

If you need source code from an EX4, here are your only safe and legal options:

: Using decompiled code in a live trading environment is dangerous, as logic errors introduced during the reverse-engineering process can lead to unexpected financial losses. Better Alternatives For modern MetaTrader needs, consider these safer paths: Ex4 To Mq4 V40427zip - Facebook

Files compiled with MT4 build 600 or higher use a different compilation method (binary code instead of byte code) that this software cannot process.

: Compiled versions of MQ4 files that the trading terminal can run but humans cannot read or edit.