In message <7vlamef7g...@mid.individual.net>, Gregory Ewing wrote: > I'm going by the fact that the application reports a > "CRC mismatch" when it's wrong. I can't be sure that what > it calls a "CRC" is really a true CRC, but it's more than > a simple sum, because changing one bit in the file results > in a completely different value.
They could be using a strong cryptographic hash and truncating it to 16 bits or something. In which case you’ve got your work cut out for you... -- http://mail.python.org/mailman/listinfo/python-list