Points: 200

Tags: crypto 

Poll rating:

We managed to capture the following traffic from a user who retrieved a note from that new secure notebook service:

request: b'\xa0f?u\xfb;AZf\xfc@{M!\xcdP\x92\xf6\x0f\xea\x1d\xad@\xc5\x8c\xd0R\xd8\xfdX81\x01d\xc8\x9b\xc4\xfd\x04\x9b\x843a\x940U\xc4\x7fa\x11W\xa9uf\xa9\xf4%w;`s[\xad\xa8V\x90\xe0w,\xb6<\xbd\xb1\xcbh=\x0b\x80\xba\xd8\x9bM\x17\xc6\x1f\x83<G\xcfV\x93\x00E\xe97\xcc\x9a.\xa1\xe6\x13\x11\xe9<\xae'

response: b"e\xc8\x9b\xc4\xfd\x04\x9b\x843a\x940U\xc4\x7fa\x11W\xa9uf\xa9\xf4%\r6C\x8d\xe1Z\x95\xb1^\x92\xddF\xa7\xbb\x86\x19\xbaCW\xde\x9bo\xd3Z\x8d\x85kx\x81a\xb0\x0b\xc9\x14'L\xc6i\xc4V\x86=\xba\x11~\xcc\x9bw#i\xc7\xb2\xc0Z\x9d\x1d\xb3\x96\\\xf9\xffG\x8a\xa2"

That crypto is pretty much invincible - after all, they're using NaCl - but maybe you can figure out some crazy attack anyway? I count on you!!!

You need to install the "pynacl" python module for python 3 to make this work.

connect to school.fluxfingers.net:1512

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