http://margo.student.utwente.nl/el/
hack

alt_2600  .zip     alt.2600/#Hack F.A.Q.
crypto    .zip     Some encrytion info.
hackra    .zip     PC exe app that displays some hacks.
phon_bug  .zip     Complete SMT design for a phone-bug. A simple transmitter that is
                   powered from the phoneline.
phoncard  .zip     What you need to know about chip phonecards.
ser_numb  .zip     Some serial numbers of software packages (serial killer v5.1).
wppass    .zip     WP 5 password cracker.

See also the /tv-video/sat_tv directory for info about smartcards and decoding stuff !!