Hardcoded md5 serial number crack

[TmC]

Originally Posted by Jupiter

When I saw title of this thread ("Hardcoded md5 serial number crack") my first thought was "COLLISIONS". But no one mentioned MD5 collisions yet.

It's better to threat serial number as bytes (not as text) to successfully implement an attack.

You can find appropriate MD5 collision sources at GitHub, for example:
MD5 collision



May be he means MD5 initial values from reference implementation.

They are plain MD5 textual hashes like MD5(Serial) = Hash