Steganographic

Discussion of challenges you have already solved
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Aghamemnon
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Joined: Fri Jul 02, 2010 9:34 pm
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Steganographic

Post by Aghamemnon »

after upset I solved it
it didn't take much time as I thought
:twisted: Devilish Angel Aghamemnon :twisted:
wannabe7331
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Joined: Sat Oct 16, 2010 2:58 pm

Post by wannabe7331 »

How have you solved it? I just opened it with the editor and saw the answer pretty much in the end of the file.

Regards
Aghamemnon
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Joined: Fri Jul 02, 2010 9:34 pm
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Post by Aghamemnon »

you got the easiest solution
for me I used prog for crypto called Cryptool
it's also useful for other algorithms
:twisted: Devilish Angel Aghamemnon :twisted:
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SinistraD
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Post by SinistraD »

This is not the best stegano I've seen, at first I expected too much, then I've read the hint of already having the right tool on my computer, so I thought it's either some basic image manipulation or I should open the image with a text editor.
Noob23
Posts: 4
Joined: Thu Nov 18, 2010 10:55 pm

Post by Noob23 »

damn, first i open the file with a hex-editor - saw the link at the end, but there was nothing what help...
then i try to find the solution in the squares...nothing
next day - solved by opening with hex-edit again :roll:
Schnapphahn
Posts: 12
Joined: Sun Oct 26, 2008 4:33 pm

Post by Schnapphahn »

Just opened it with PSP, played around with Histogram etc, then just watched Fileinfo and BINGO!
AMindForeverVoyaging
Forum Admin
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Location: Germany

Post by AMindForeverVoyaging »

So what's the deal with the deviantart URL?
rain1024
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Joined: Sat Jul 23, 2011 5:20 pm

Post by rain1024 »

Omg. I found it with my max amazing. It's quite simple than I thought.
AgRaven
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Joined: Sun Feb 24, 2013 8:27 am

Post by AgRaven »

When I first started these challenges, I was on windows. Now, I'm on linux.

Strings for the win. :P
BosseBL
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Joined: Tue Aug 09, 2011 10:47 am
Location: Stockholm

Post by BosseBL »

You must be shitting me. I used OS X preview to filter colors in the picture and look for patterns. What I didn't know was that this automatically saved the changes to the picture. When I later was on the right track the answer was gone from the file. I later spent a whole day afterwards printing out the pixel data as ascii characters in different configurations before I noticed that the picture I was working with was not the same as the original. 1 minute later I solved it. At least I now know how to python gif files.
eulerscheZahl
Posts: 58
Joined: Thu Nov 29, 2012 7:45 pm
Location: Germany

Post by eulerscheZahl »

BosseBL wrote:At least I now know how to python gif files.
See it as a warmup for the later challenges. You will have to extract single pixels for a few of them.
elmarko
Posts: 4
Joined: Sat Feb 25, 2017 8:31 pm

Post by elmarko »

Hmm. Not really sure this was a steg challenge...

I spent so fucking long on this :<
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