Reversing a Delphi App's Registration Logic: SI ObjectBrowser
Reversing a Delphi app's registration logic, recovering the object model to crack the license check and understand the registration flow, including the pitfalls and the fix.
Tag: keygen
Breaking VMProtect's Local License Lock: RSA, Big-Number Encryption, and a Working Keygen
Breaking VMProtect's local license lock by reversing its RSA and big-number encryption, then building a fully working offline keygen from the recovered math.
Source Insight 4.x: Reversing the License Scheme and Building an Offline Keygen
Reversing Source Insight 4.x's license scheme and building an offline keygen, cracking the signature and the base64 registration file format, and the code traced down to the core.