Reverse Engineering Legacy Billing Systems
Legacy billing systems are often black boxes — undocumented, fragile, and impossible to replace without understanding them first. Here's the methodology I use…
CATEGORY
REVERSE ENGINEERING
Methodology and tools for reverse engineering legacy systems, proprietary protocols, and undocumented software.
3 ARTICLES
Understanding 2600 Magazine and Hacker Culture
2600: The Hacker Quarterly shaped a generation of engineers and security researchers. Growing up reading it taught me to question systems, find hidden paths,…
Reverse Engineering Proprietary Network Protocols
Proprietary protocols are everywhere in legacy billing and access control systems. When documentation doesn't exist, you reconstruct the spec from captured…