If you need access to source code, the best approach is always to or explore legitimate alternatives like hiring a programmer, studying open-source examples, or purchasing source code directly.

Are you trying to , or are you looking to modify an existing indicator you found online?

Are you looking to or just see how it works?

Most automated tools you find under filenames like ex4_to_mq4_decompiler_50_1.exe are either outdated pieces of software that only work on ancient, pre-2014 EX4 files, or they are malicious software designed to exploit users. The Hidden Risks of Downloading Decompiler Executables