: If you lost your source code, reaching out to the original developer is the only guaranteed way to get the MQ4 file.
Files labeled "EX4 to MQ4 Decompiler 5.0.1.exe" have been analyzed and found to contain malicious code. Malware Detection
Further research could investigate the long-term implications of using decompiler tools on the software development ecosystem, potential improvements in decompiler technology, and legal precedents set by cases involving intellectual property rights and decompilation.