The process of turning an EX4 (compiled) file back into an MQ4 (source code) file has become increasingly difficult due to changes in how MetaTrader 4 operates.
If you have a strategy in mind that is similar to an EX4 you own, hire a programmer on the MQL5 freelance board to rewrite it from scratch. It is often cheaper and safer than decompilation. ex4tomq4 decompiler freeware 405095 new
Most "free" decompilers found on forums or file-sharing sites are bundled with trojans or keyloggers . Since these tools are used by people dealing with financial accounts, they are prime targets for hackers looking to steal trading credentials. The process of turning an EX4 (compiled) file