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Thread: 7z2hashcat
Post: RE: 7z2hashcat
| Please try with newest version (0.3) from https://github.com/philsmd/7z2hashcat
The changes: https://github.com/philsmd/7z2hashcat/commit/675c1639fddab0c831c5b06c1eb325f37c489f8b |
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philsmd |
User Contributions
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28 |
70,367 |
05-01-2015, 11:18 PM |
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Thread: 7z2hashcat
Post: RE: 7z2hashcat
| There is no fixed size for the output of 7z2hashcat.pl. There are just some upper and lower length limits (i.e. the minimum info/bytes required and the maximum number of bytes of the blob that oclHash... |
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philsmd |
User Contributions
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28 |
70,367 |
08-21-2015, 02:22 PM |
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Thread: 7z2hashcat
Post: RE: 7z2hashcat
| Hey.
There are actually 2 known problems which I will try to investigate:
1. a problem with the lzma decompression, done by 7z2hashcat.pl, of the header (in case of a "long" file list), probably rel... |
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philsmd |
User Contributions
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28 |
70,367 |
01-06-2017, 03:39 PM |
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Thread: 7z2hashcat
Post: RE: 7z2hashcat
| Thanks for the info syb3ria. Great that it at least fixed 1 of the problems you experienced.
I have now opened an issue on 7z2hashcat's github page which explains the current state of the LZMA header... |
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philsmd |
User Contributions
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28 |
70,367 |
01-09-2017, 01:35 PM |
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Thread: 7z2hashcat
Post: RE: 7z2hashcat
| Maybe you didn't notice it yet, but we have updated both 7z2hashcat.pl (please use version 0.9 or higher) and hashcat itself (please use the newest beta (https://hashcat.net/beta/)).
In addition to... |
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philsmd |
User Contributions
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28 |
70,367 |
01-24-2017, 01:32 PM |
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Thread: 7z2hashcat
Post: RE: 7z2hashcat
| Thanks for the feedback.
So if I understood you correctly everything works correctly now.
The only "problem" you did experience in very rare situation is a very high upper limit in file size (8KiB c... |
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philsmd |
User Contributions
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28 |
70,367 |
02-22-2017, 05:49 PM |
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Thread: 7z2hashcat
Post: RE: 7z2hashcat
| The original 7-zip file (*.7z) is not needed to recover the password.
But the entire output of 7z2hashcat is needed (the whole hash).
Yes, as mentioned here: https://github.com/philsmd/7z2hashcat#... |
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philsmd |
User Contributions
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28 |
70,367 |
11-21-2017, 12:30 PM |
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Thread: 7z2Hashcat + -m 11600 issues
Post: RE: 7z2Hashcat + -m 11600 issues
| are you able to debug where/who crashed ?
It could be the driver too and in this case maybe just a setup/driver installation problem, dunno.
Did you try to test with the example hashes from http... |
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philsmd |
hashcat
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6 |
2,591 |
03-22-2019, 03:49 PM |
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Thread: 7z2Hashcat + -m 11600 issues
Post: RE: 7z2Hashcat + -m 11600 issues
| without the hash it's very difficult (or impossible?) for me to say what's the problem.
Maybe you can share the hash in a PM or try to generate a new hash with the 7-Zip tool that also crashes and ... |
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philsmd |
hashcat
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6 |
2,591 |
03-22-2019, 03:59 PM |
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Thread: 7z2Hashcat + -m 11600 issues
Post: RE: 7z2Hashcat + -m 11600 issues
| as mentioned within my reply to your PM (I don't know if you saw it), I couldn't reproduce the problem with your hash.
Neither with a windows system, nor with a linux system...
normally the window... |
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philsmd |
hashcat
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6 |
2,591 |
03-22-2019, 09:27 PM |
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Thread: 7z2Hashcat Output | What is this?
Post: RE: 7z2Hashcat Output | What is this?
| well, the 2 data length bounds between 7z2hashcat and hashcat are in sync... therefore if you increase one (the 7z2hashcat perl file), you would also need to increase the other one (in hashcat source ... |
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philsmd |
General Talk
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5 |
2,402 |
12-17-2019, 09:47 AM |
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Thread: 7z2Hashcat Output | What is this?
Post: RE: 7z2Hashcat Output | What is this?
| I'm not sure what the 200000000 number means. I think you mean, that this is the double of the binary data size (BECAUSE of hexadecimal encoding), i.e. 200000000 / 2 = 100000000 should be accepted... ... |
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philsmd |
General Talk
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5 |
2,402 |
12-18-2019, 09:53 AM |
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Thread: 7z2Hashcat Output | What is this?
Post: RE: 7z2Hashcat Output | What is this?
| Well, that patch you mentioned is pretty old, there weren't even hashcat modules used in the hashcat source code back then (well, a hashcat version with modules was not even release yet though, so it'... |
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philsmd |
General Talk
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5 |
2,402 |
12-20-2019, 08:47 AM |
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Thread: 7Zip hash woes
Post: RE: 7Zip hash woes
| you need to use -m 11600 for 7-zip
If you see the message "No hashes loaded" it is not the actual message we are interested in here.
The error message that is responsible for letting you know what... |
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philsmd |
hashcat
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15 |
12,598 |
11-13-2017, 09:29 PM |
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Thread: 7Zip hash woes
Post: RE: 7Zip hash woes
| somehow you managed to again not post the actual error message.
The error message should be shown/explained after the hash within the line:
Hashfile '../john.hash' on line 1 (hash): ERROR_MESSAGE
... |
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philsmd |
hashcat
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15 |
12,598 |
11-13-2017, 10:34 PM |
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Thread: 7Zip hash woes
Post: RE: 7Zip hash woes
| are you sure that you are using the latest version of 7z2hashcat from https://github.com/philsmd/7z2hashcat/ ? |
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philsmd |
hashcat
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15 |
12,598 |
11-13-2017, 11:36 PM |
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Thread: 7Zip hash woes
Post: RE: 7Zip hash woes
| I think to understand this problem we might first need to get rid of that long hash within the error message.
A patch like this might help for the time being:
Code:
--
diff --git a/src/hashes.c b... |
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philsmd |
hashcat
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15 |
12,598 |
11-14-2017, 12:19 AM |
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Thread: 7Zip hash woes
Post: RE: 7Zip hash woes
| damn. salt-value exception could happen in several situations. It seems there is either something wrong with your hash or the hashcat parser for some strange reason (mistakenly?) rejects it.
If you... |
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philsmd |
hashcat
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15 |
12,598 |
11-14-2017, 10:40 AM |
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Thread: 7Zip Hash, missing SALT? (Salt-value exception)
Post: RE: 7Zip Hash, missing SALT? (Salt-value exception...
| What is the command you run ?
Are you able to crack the example hash from https://hashcat.net/wiki/example_hashes ? |
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philsmd |
hashcat
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14 |
10,239 |
03-19-2018, 08:03 AM |
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Thread: 7Zip Hash, missing SALT? (Salt-value exception)
Post: RE: 7Zip Hash, missing SALT? (Salt-value exception...
| If you use the straight word list attack mode (-a 0) you also need to specify a dictionary file.
hashcat -a 0 -m 11600 hash_file.txt dict_file.txt
you could also add rules like this:
hashcat -a... |
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philsmd |
hashcat
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14 |
10,239 |
03-19-2018, 06:34 PM |
