DUCTF
hard crypto
DownUnder Cabs, Trains & Ferries have an interesting pre-pay card system. Maybe its vulnerable to something?
NOTE: There was a slight mistake connecting the SPI lines correctly, requiring you to bit-bang SPI instead. A bitbang SPI implementation has been provided for you.
Author: HexF
Writeups
Official
No official writeup linked.
Community
No community writeups yet. Solved it? Share how.
Log in to add a community writeup.