original: push rbp mov rbp, rsp ... (validation logic) xor al, al ; return 0 (false) pop rbp ret patched: push rbp mov rbp, rsp ... (validation logic) ; can be NOP'd out mov al, 1 ; return 1 (true) pop rbp ret
(example – actual offsets vary by build) Original bytes: E8 49 0A 00 00 85 C0 74 15 Patch to: B0 01 90 90 90 90 90 90 90 patch lumion 11
This replaces call ... test eax, eax jz with mov al,1 and NOP sled. original: push rbp mov rbp, rsp
mov rax, 1 ret The function ValidateHWID compares the stored hardware ID against current hardware. To avoid license invalidation after hardware changes (or to work with pre-generated license files), patch: original: push rbp mov rbp