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Thread: Problem with HashCat
Post: Problem with HashCat
| Hello.
I have HashCat installed on an Ubuntu 20.04.
If I launch a dictionary attack (-a 0), it works perfectly; but with a brute force attack (-a 3) I get the following error:
Code:
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cuL... |
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MA40 |
hashcat
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0 |
2,229 |
03-31-2023, 08:14 PM |
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Thread: HashCat speed (two questions)
Post: RE: HashCat speed (two questions)
| Hello.
If I'm not wrong, the speed of a "Bitcoin / Litecoin wallet.dat" attack against a hash is inversely proportional to its number of iterations. Correct?
For example, the speed against a hash wi... |
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MA40 |
hashcat
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3 |
7,981 |
10-20-2021, 03:34 PM |
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Thread: HashCat speed (two questions)
Post: RE: HashCat speed (two questions)
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drsnooker Wrote: (10-10-2021, 10:39 PM)
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2) is an easy experiment to try and find out by combining two and check the time. (and please do report back to us!) If the hash is salted there didn't seem... |
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MA40 |
hashcat
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3 |
7,981 |
10-11-2021, 07:06 PM |
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Thread: HashCat speed (two questions)
Post: HashCat speed (two questions)
| Hello.
1.- Just when starting HashCat, the speed is much higher than after a while when it stabilizes, (three or four times higher); then it stabilizes. What is the reason for this?
2.- Suppose we h... |
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MA40 |
hashcat
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3 |
7,981 |
10-10-2021, 08:13 PM |
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Thread: Cracking performance lower than expected?
Post: RE: Cracking performance lower than expected?
| Thanks.
The command is as follows:
Code:
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$ ./hashcat.bin -O -m 11300 -a 0 -w 4 -D 1,2 -S -o bitcoin.cracked bitcoin.hashes **********.txt
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The dictionary file **********.txt is 21.7 G... |
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MA40 |
hashcat
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2 |
5,668 |
08-05-2021, 07:56 PM |
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Thread: Cracking performance lower than expected?
Post: Cracking performance lower than expected?
| Hello.
HashCat always sends me this message:
Code:
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Cracking performance lower than expected?
* Update your backend API runtime / driver the right way: https://hashcat.n... |
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MA40 |
hashcat
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2 |
5,668 |
08-04-2021, 08:14 PM |
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Thread: HashCat does not show CPU consumption
Post: RE: HashCat does not show CPU consumption
| Hello.
I think I already know what the problem is; although I don't know the solution.
In the response of "$ clinfo", at the end this message is displayed:
Code:
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NOTE... |
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MA40 |
hashcat
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7 |
12,943 |
07-14-2021, 02:13 PM |
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Thread: HashCat does not show CPU consumption
Post: RE: HashCat does not show CPU consumption
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Xanadrel Wrote: (07-12-2021, 07:57 PM)
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I have no idea why you start posting outputs of clinfo/lspci/hashcat -I , maybe you have issues with english (but then many people on this forum are not nati... |
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MA40 |
hashcat
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7 |
12,943 |
07-12-2021, 08:36 PM |
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Thread: HashCat does not show CPU consumption
Post: RE: HashCat does not show CPU consumption
| $ lspci
Code:
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00:00.0 Host bridge: Intel Corporation 5520/5500/X58 I/O Hub to ESI Port (rev 13)
00:02.0 PCI bridge: Intel Corporation 5520/5500/X58 I/O Hub PCI Express Root Port 2 (rev 13)
... |
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MA40 |
hashcat
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7 |
12,943 |
07-12-2021, 06:37 AM |
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Thread: HashCat does not show CPU consumption
Post: RE: HashCat does not show CPU consumption
| $ clinfo
Code:
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Number of platforms 2
Platform Name Intel(R) CPU Runtime for OpenCL(TM) Applications
Platform Vendor ... |
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MA40 |
hashcat
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7 |
12,943 |
07-11-2021, 08:38 PM |
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Thread: HashCat does not show CPU consumption
Post: RE: HashCat does not show CPU consumption
| Hello.
$ ./hashcat.bin -I
Code:
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hashcat (v6.2.2) starting in backend information mode...
CUDA Info:
==========
CUDA.Version.: 11.4
Backend Device ID #1 (Alias: #3)
Name...... |
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MA40 |
hashcat
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7 |
12,943 |
07-11-2021, 08:34 PM |
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Thread: HashCat does not show CPU consumption
Post: HashCat does not show CPU consumption
| Hello.
I have running HashCat on a dedicated server with Ubuntu 20.04 Operating System and GNOME 3.36.8 desktop.
The information of the devices is as follows:
CUDA API (CUDA 11.4)
=======... |
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MA40 |
hashcat
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7 |
12,943 |
07-10-2021, 09:03 PM |
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Thread: Salts in Bitcoin wallet.dat hashes
Post: RE: Salts in Bitcoin wallet.dat hashes
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undeath Wrote: (11-21-2020, 09:30 PM)
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The wallet.dat file does include the salt.
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Thank you very much undeath.
The hash can be easily extracted from the file “wallet.dat”. Could the salt... |
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MA40 |
hashcat
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13 |
26,620 |
11-22-2020, 08:30 PM |
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Thread: Salts in Bitcoin wallet.dat hashes
Post: RE: Salts in Bitcoin wallet.dat hashes
|
Quote:
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$ sort -u bitcoin.hashes | wc -l
50
$
--
Hello.
I also don't understand how HashCat can tell if a hash has salt or not.
Let's take the example of the password "ABCDE12345".
... |
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MA40 |
hashcat
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13 |
26,620 |
11-21-2020, 07:43 PM |
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Thread: Salts in Bitcoin wallet.dat hashes
Post: RE: Salts in Bitcoin wallet.dat hashes
| Hi.
There is something that escapes me.
If by salt we understand what is described in https://en.m.wikipedia.org/wiki/Salt_(cryptography) (https://en.m.wikipedia.org/wiki/Salt_(cryptography)) , ... |
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MA40 |
hashcat
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13 |
26,620 |
11-21-2020, 01:59 PM |
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Thread: Salts in Bitcoin wallet.dat hashes
Post: RE: Salts in Bitcoin wallet.dat hashes
| Sorry.
Quote:
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$ ./restore.sh
hashcat (v6.1.1) starting in restore mode...
Kernel /opt/HashCat/OpenCL/m11300-optimized.cl:
Optimized kernel requested but not needed - falling back to pure k... |
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MA40 |
hashcat
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13 |
26,620 |
11-20-2020, 10:01 PM |
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Thread: Salts in Bitcoin wallet.dat hashes
Post: RE: Salts in Bitcoin wallet.dat hashes
|
MA40 |
hashcat
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13 |
26,620 |
11-20-2020, 08:22 PM |
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Thread: Salts in Bitcoin wallet.dat hashes
Post: RE: Salts in Bitcoin wallet.dat hashes
| Nobody can help me?
A greeting. |
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MA40 |
hashcat
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13 |
26,620 |
11-15-2020, 04:15 PM |
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Thread: wallet.dat problem
Post: RE: wallet.dat problem
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szosti94 Wrote: (11-10-2020, 12:08 PM)
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Hello. I have a problem with wallet.dat file. I can't send btc from Bitcoin core wallet because I have an error: "some keys decrypt but not all. Your wallet ... |
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MA40 |
hashcat
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3 |
8,148 |
11-10-2020, 02:46 PM |
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Thread: Salts in Bitcoin wallet.dat hashes
Post: Salts in Bitcoin wallet.dat hashes
| Hello.
In my hashes file, I have several of the type Bitcoin “wallet.dat”.
HashCat says that some hashes have salts and some do not.
Do Bitcoin “wallet.dat” password hashes really have salts?... |
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MA40 |
hashcat
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13 |
26,620 |
11-08-2020, 07:49 PM |
