Section C — Practical scenario (30 points) Scenario: You have an EX4 expert advisor purchased three years ago. The original author is unreachable. You need to modify its position-sizing logic to comply with a new risk policy at your firm. You do not have the MQL4 source.

There are professional (paid) services that use "clean-room" reverse engineering. They don't give you your original code back; instead, they write a new file that mimics the logic of the old one. 3. Why the Output Usually Looks Like Gibberish

: Most "converters" found online are either scams, malware, or produce "broken" code that lacks comments, original variable names, and logical structure.