In this sequel to SDDecoder Jr. I've tried to find a
median between no security and full security for the
sake of study.

Included is full source code for the license scheme
kit used to produce these challenges (see .\SDD64\*).

challenge1 has only an input transformation

valid (but blacklisted) keys:

F4ED8D55792448DF (id:3)
65D58950D8AFE39D (id:4)
A8DED2168D7FCE7F (id:5)
2445784633EDF482 (id:6)

challenge2.exe has only an output transformation

valid (but blacklisted) keys:

2BAB59703A1E1199 (id:2)
A780FC96612C92EE (id:5)
776959450C0B4538 (id:6)
0BF10745067805FA (id:7)

andrewl
dec08_2009
crackmes.de
