What does a software reverse engineer assembly do?

A Software Reverse Engineer specializing in assembly analyzes software at the binary or machine code level to understand how it works, often when source code is unavailable. They use tools like disassemblers and debuggers to inspect executable files, reconstruct program logic, and identify vulnerabilities, bugs, or intellectual property violations. This work is common in cybersecurity, malware analysis, and legacy system support, requiring deep knowledge of assembly language and computer architecture. Their findings help improve software security and ensure compliance with licensing.