11-20-2011, 04:22 PM
Thanks for such a quick reply.
I have to go out this morning, but will give it a try this afternoon.
Once I've got it or run into a brick wall, I'll post a note in the forum.
hashcat sounds like the perfect program for this type of puzzle.
I'm surprised that nobody has ever mentioned in in geocaching circles.
I can see the potential for my own puzzles using some of its other features.
I have to go out this morning, but will give it a try this afternoon.
Once I've got it or run into a brick wall, I'll post a note in the forum.
hashcat sounds like the perfect program for this type of puzzle.
I'm surprised that nobody has ever mentioned in in geocaching circles.
I can see the potential for my own puzzles using some of its other features.
(11-20-2011, 11:15 AM)atom Wrote: Hey Geocacher,
much thanks for asking us for support in this challange
There are many ways to solve this problem, but the one I prefer when it comes to single hashes and partially known plaintext is using oclHashcat-lite:
Quote:oclHashcat-lite64 -m 100 8882caa3b88a5a16fad6287e26d8a8f9454ad643 "PEPPERN51 03.?d?d?d W114 07.?d?d?d"
You do not have access to a GPGPU enabled card in your iMac, but you can use CPU based hashcat:
1. open notepad, place the hash 8882caa3b88a5a16fad6287e26d8a8f9454ad643 on the first line and save it as "hash.txt"
2. open cmd windows and type:
Quote:mp64 "PEPPERN51 03.?d?d?d W114 07.?d?d?d" -o wordlist.txt
hashcat-cli64 -m 100 hash.txt wordlist.txt
The tool "mp64.bin" is the maskprocessor, one of the tools of the hashcat suite. See here for download link: http://hashcat.net/wiki/maskprocessor
I have it cracked. I just dont want to post it here and destroy the challange this way. If you need the result PM me.