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Thread: 7Zip Hash, missing SALT? (Salt-value exception)
Post: RE: 7Zip Hash, missing SALT? (Salt-value exception...
Well, it's difficult for us/me to guess what is wrong with your hash.
You probably have 3 options:
1. try to modify your hash in a way that it looks like the example hash and see where the problem... |
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philsmd |
hashcat
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14 |
10,239 |
03-19-2018, 07:49 PM |
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Thread: +55 minutes in Generating Dictionary for 194GB
Post: RE: +55 minutes in Generating Dictionary for 194GB
Now, thinking about the padding attack... I think an alternative could work without revealing the whole encseed.
The thing is that the pre-sale algorithm uses padding (as already mentioned a couple... |
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philsmd |
hashcat
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26 |
24,603 |
02-11-2018, 04:01 PM |
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Thread: 7Zip Hash, missing SALT? (Salt-value exception)
Post: RE: 7Zip Hash, missing SALT? (Salt-value exception...
hmm, that doesn't seem to be the solution (but it is still interesting).
What happens if you change both the data length and the encrypted data to a shorter strings (the encrypted data is in hex an... |
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philsmd |
hashcat
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14 |
10,239 |
03-19-2018, 10:33 PM |
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Thread: 7Zip Hash, missing SALT? (Salt-value exception)
Post: RE: 7Zip Hash, missing SALT? (Salt-value exception...
I don't think we are able to understand this problem like this, we have 2 ways to better troubleshoot this:
1. you try to understand the parser function seven_zip_parse_hash () within src/interface.c... |
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philsmd |
hashcat
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14 |
10,239 |
03-21-2018, 09:58 AM |
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Thread: 7Zip Hash, missing SALT? (Salt-value exception)
Post: RE: 7Zip Hash, missing SALT? (Salt-value exception...
for your interest, the problem was identified: https://github.com/hashcat/hashcat/pull/1549 |
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philsmd |
hashcat
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14 |
10,239 |
03-22-2018, 10:57 AM |
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Thread: Help on hashcat syntax
Post: RE: Help on hashcat syntax
please make sure that the file hash.txt is located in the correct directory and is really named like this.
It happens all the time that users save the file within a different folder or with a sligh... |
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philsmd |
hashcat
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10 |
6,738 |
03-29-2018, 04:06 PM |
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Thread: Integer overflow error
Post: RE: Integer overflow error
No, this is correct. The number of password candidates is way too huge.
Just do the math ?a has 95 characters. If we have a length of 15, we have 95^15.
The result of 95*95*95*95*....*95 (15 times) ... |
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philsmd |
hashcat
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5 |
3,907 |
02-14-2018, 08:37 AM |
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Thread: Integer overflow error
Post: RE: Integer overflow error
I think it is the other way around.
If we look at the file docs/changes.txt it mentions that the integer overflow check was first introduced with version 3.40 of hashcat. This is why you don't see t... |
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philsmd |
hashcat
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5 |
3,907 |
02-14-2018, 09:20 AM |
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Thread: Hashcat slows down after staring attack.
Post: RE: Hashcat slows down after staring attack.
You are trying to crack 779 networks. The benchmark only uses 1 single network to find out the maximum speed.
The huge number of networks will reduce the overall speed almost linearly.
The more ne... |
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philsmd |
hashcat
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7 |
6,025 |
02-14-2018, 05:49 PM |
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Thread: Hashcat slows down after staring attack.
Post: RE: Hashcat slows down after staring attack.
In theory you could just split your hccapx file into 779 equally large files (the size of 1 hccapx struct is also mentioned here: https://hashcat.net/wiki/doku.php?id=hccapx , it currently is 393 byte... |
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philsmd |
hashcat
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7 |
6,025 |
02-15-2018, 05:51 PM |
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Thread: I can not determine the number in the hashcat
Post: RE: I can not determine the number in the hashcat
See this issue https://github.com/hashcat/hashcat/issues/112 . I think it might be possible to just truncate the long encrypted data for -m 12700 = Blockchain, My Wallet .
You could for instance tr... |
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philsmd |
hashcat
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10 |
8,863 |
02-17-2018, 01:53 PM |
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Thread: Help on hashcat syntax
Post: RE: Help on hashcat syntax
Are you sure you are using the latest version of hashcat?
What do you mean by too long? How long is your salt ? |
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philsmd |
hashcat
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10 |
6,738 |
03-29-2018, 04:29 PM |
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Thread: "If you specify a custom charset, you must also specify a mask."
Post: RE: "If you specify a custom charset, you must als...
It's important to understand how your command line interpreter/shell works and what characters are special.
You can use a charset file and put your custom charset within the .hcchr file.
Alternative... |
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philsmd |
hashcat
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3 |
6,214 |
04-12-2018, 04:24 PM |
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Thread: 7z password recovery
Post: RE: 7z password recovery
Do you see the list of files or was the file list also encrypted?
I think the "Out of memory!" message comes because the 7z2hashcat requires a little bit of RAM to fit the whole encrypted data with... |
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philsmd |
hashcat
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7 |
8,537 |
04-19-2018, 07:30 PM |
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Thread: Old Office and KDF
Post: RE: Old Office and KDF
I just had a glance at how easy it is to decrypt office document with the old RC4 encryption (and therefore get access to the whole file content) with the correct RC4 key and it turned out to be even ... |
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philsmd |
hashcat
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13 |
10,132 |
02-27-2018, 07:16 PM |
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Thread: Mask + Brute Force with repeated password
Post: RE: Mask + Brute Force with repeated password
How do you know that it doesn't duplicate whenever the length is greater than 15? How did you test it?
if I run something like this:
Code:
--
echo abcdefghijklmnopqrstuvwxyz | hashcat --stdout ... |
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philsmd |
hashcat
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8 |
6,282 |
03-02-2018, 10:14 AM |
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Thread: OpenCL ERROR
Post: RE: OpenCL ERROR
Your specific Intel GPU model doesn't support OpenCL. Hashcat requires that the hardware supports OpenCL.
You can just look at the support page of intel.
For instance here: https://software.intel.co... |
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philsmd |
hashcat
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5 |
4,947 |
03-04-2018, 10:01 AM |
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Thread: Help a total beginner: No usable dictionary file found.
Post: RE: Help a total beginner: No usable dictionary fi...
-a 6 is a hybrid attack mode, therefore you need to specify both the dictionary file and the mask
your command line should look something like this:
Code:
--
hashcat -a 6 -m 7700 hashes.txt dic... |
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philsmd |
hashcat
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2 |
2,335 |
05-03-2018, 07:13 PM |
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Thread: Mask starting with a dash
Post: RE: Mask starting with a dash
The general rule for any command line tool using the (defacto) standard way of using arguments (getopts) is that the user needs to specify when the list of arguments is over and the remaining paramete... |
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philsmd |
hashcat
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4 |
3,494 |
05-08-2018, 07:17 PM |
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Thread: Mix of --hex-charset and non hex ?
Post: RE: Mix of --hex-charset and non hex ?
Just to make sure that other users interested in something like this do not choose a wrong approach to do these types of attacks: if you are cracking a "salted" hash, you should use the corresponding ... |
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philsmd |
hashcat
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7 |
5,475 |
03-18-2018, 07:46 PM |