To ensure you have the "top" legitimate file (not a corrupted version), verify the MD5 checksum. For the authentic 056 build, the checksum typically begins with d41d8c... (Check Sage forums for the current hash). If the file size is less than 4MB, it is likely a patch, not the full tool.
SMT‑056 is a legitimate, open‑source automation platform that can be repurposed for many tasks, including—but not limited to—security testing. Its power lies in the ability to write “meta‑scripts” that glue together existing tools. sage meta tool 056 download top
Professionals use it for: