All the screenshots below were taken from Ghidra; the same addresses appear in IDA with a small offset due to base‑address randomisation (ASLR).
Another approach is searching for strings related to licensing or time-limited usage. In a hex editor, searching for ASCII strings like "Time-limited demo", "Register to remove time limit", or "Contact sales" could point to the location where the code is implemented. dosprn crack
In contrast, purchasing a legitimate copy of DosPRN offers numerous benefits: All the screenshots below were taken from Ghidra;