This program is used to crypt and decrypt files.
Windows binary can be found in the releases section.
Here is a video on YouTube: https://www.youtube.com/watch?v=-3_Q7j0UqKE
Basically, it takes a file and swaps 1st, 3rd and so on bits to their opposite (0 -> 1 and 1 -> 0).
gcc -std=gnu11 ncrpt_*.c -o ncrpt_*.exe
Don't forget to replace *
with mapping
or direct
You can use -std=c99
instead. Also, you can add -DNO_PROGRESS
(direct only) flag to turn off printing
current progress.