Replacing the HWID in VMProtect 3.8.4
Replacing the HWID in VMProtect 3.8.4, patching the machine-binding check inside the VM so a protected binary runs on different hardware, so you can reproduce it yourself.
Tag: license
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.
FreeFileSync: Connection Limits and the Tamper Check
FreeFileSync's connection limits and tamper check, reversing the license gating and integrity verification behind the open-source tool's builds, with the algorithm recovered in detail.
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.