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Thread: DES decryption
Post: DES decryption
| Hi
I want to brute force a key while I only have access to some cipher texts and some bytes of the corresponding plain text.
The cipher texts are 64 bit encrypted DES and the values of two specific ... |
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khadige |
General Talk
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6 |
8,295 |
01-04-2018, 02:02 PM |
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Thread: DES decryption
Post: RE: DES decryption
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atom Wrote: (01-10-2018, 01:27 PM)
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You have to white out the bits of the unknown bytes in the OpenCL kernel. Make sure to white out the correct bits (the ones before the final permution. After tha... |
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khadige |
General Talk
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6 |
8,295 |
01-10-2018, 01:46 PM |
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Thread: DES-ECB brute force
Post: DES-ECB brute force
| Hi
I experminting with DES brute force in hashcat but none of the commands below resulted in to finding any key. I should mention that all plaint-text/cipher-text pairs has been checked with openssl... |
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khadige |
General Talk
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5 |
5,233 |
02-01-2018, 06:37 PM |
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Thread: DES-ECB brute force
Post: RE: DES-ECB brute force
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undeath Wrote: (02-01-2018, 06:44 PM)
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what is the string after "--hex-charset" supposed to be? What is the key for each of those ciphertexts?
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Thanks for your response.
The string after "--he... |
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khadige |
General Talk
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5 |
5,233 |
02-01-2018, 07:28 PM |
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Thread: DES-ECB brute force
Post: RE: DES-ECB brute force
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atom Wrote: (02-01-2018, 07:25 PM)
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Your hash is formated wrong. See here:
Code:
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root@et:~/hashcat# ./hashcat -m 14000 b5866d1dd5cdf934:47dc9810ade39295 -a 3 --quiet --hex-charset 68617368... |
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khadige |
General Talk
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5 |
5,233 |
02-01-2018, 07:45 PM |
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Thread: DES decryption
Post: RE: DES decryption
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atom Wrote: (01-10-2018, 01:27 PM)
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You have to white out the bits of the unknown bytes in the OpenCL kernel. Make sure to white out the correct bits (the ones before the final permution. After tha... |
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khadige |
General Talk
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6 |
8,295 |
02-07-2018, 02:18 PM |
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Thread: DES decryption
Post: RE: DES decryption
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atom Wrote: (02-07-2018, 07:14 PM)
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I think you mean with candidates only those who crack the hash because of the truncation. In that case you want --keep-guessing
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I sincerely express my thank... |
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khadige |
General Talk
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6 |
8,295 |
02-08-2018, 06:54 PM |
