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Thread: Cracking password protected PDF documents
Post: RE: Cracking password protected PDF documents
As written, it will work with oclHashcat-1.32. |
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Mem5 |
User Contributions
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7 |
74,897 |
11-16-2014, 07:23 PM |
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Thread: PDF 1.4 Password hash cracking
Post: RE: PDF 1.4 Password hash cracking
Quote:
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cudaHashcat64.exe -m 10500 -a myHash.txt -a 3 ?b?b?b?b?b
--
- You have twice "-a"
- ?b 5 times means 5 characters |
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Mem5 |
Old oclHashcat Support
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7 |
10,689 |
11-14-2015, 06:18 PM |
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Thread: PDF 1.4 Password hash cracking
Post: RE: PDF 1.4 Password hash cracking
https://hashcat.net/wiki/doku.php?id=frequently_asked_questions#why_should_i_use_a_mask_attack_i_just_want_to_brute_these_hashes
--increment: enable incremental mode (see #1 above)
--increment-min... |
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Mem5 |
Old oclHashcat Support
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7 |
10,689 |
11-14-2015, 08:34 PM |
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Thread: Pipe is -very- slow
Post: RE: Pipe is -very- slow
OK, new try with :
- wordlist : 38M words (more than the 10M advised in the FAQ)
- [amplifier] rules list of 2000 rules applied on GPU (more than the 1000 advised in the FAQ)
Give :
- Straigh ... |
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Mem5 |
General Help
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7 |
11,970 |
12-03-2015, 09:44 AM |
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Thread: Too many collisions with -m 9720
Post: RE: Too many collisions with -m 9720
philsmd Wrote: (01-23-2016, 01:05 PM)
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To find collisions you should use only -m 9710 and -m 9720.
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According to https://hashcat.net/forum/thread-3665.html, atom found collisions ("zvDtu!") with ... |
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Mem5 |
Old oclHashcat Support
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7 |
9,479 |
01-23-2016, 04:58 PM |
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Thread: Too many collisions with -m 9720
Post: RE: Too many collisions with -m 9720
Perfect trick ! Thanks philsmd. Will try it asap. |
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Mem5 |
Old oclHashcat Support
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7 |
9,479 |
01-25-2016, 10:23 PM |
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Thread: Pipe is -very- slow
Post: Pipe is -very- slow
Hi,
I ran cudahashcat v1.37 on a small dic, and I had the message "ATTENTION! The wordlist or mask you are using is too small....."
Ok. however it tooks ~10 seconds :
Code:
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cudaHashcat-1.37>c... |
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Mem5 |
General Help
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7 |
11,970 |
12-02-2015, 11:14 PM |
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Thread: Pipe is -very- slow
Post: RE: Pipe is -very- slow
epixoip Wrote: (12-03-2015, 10:30 AM)
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It's a potential workaround, not a magic fix.
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Ok, got it.
Quote:
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You should be using cpu hashcat for this attack.
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Hum, Cpu Hashcat gives 33Mh... |
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Mem5 |
General Help
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7 |
11,970 |
12-03-2015, 02:45 PM |
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Thread: Pipe is -very- slow
Post: RE: Pipe is -very- slow
Exactly, I use hashcat on a lowcost i3, and cudahashcat on a high-class GPU that's why my I would always prefer using GPU tools. |
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Mem5 |
General Help
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7 |
11,970 |
12-04-2015, 09:39 AM |
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Thread: oclHashcat v2.00
Post: RE: oclHashcat v2.00
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Mem5 |
Old oclHashcat Announcements
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7 |
34,643 |
12-04-2015, 11:22 PM |
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Thread: Too many collisions with -m 9720
Post: Too many collisions with -m 9720
Hi,
Using latest cudahashcat, I try to collide some old Office hashes.
Using -m 9710 is okay.
Then I use -m 9720 with the results given by -m 9710.
My issue is that this last cmd give me lot's of col... |
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Mem5 |
Old oclHashcat Support
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7 |
9,479 |
01-06-2016, 09:40 AM |
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Thread: Too many collisions with -m 9720
Post: RE: Too many collisions with -m 9720
Got it, but... I've launched :
Code:
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cudahascat64.exe --outfile-format 5 -m 9700 hash.txt -a 3 ?b?b?b?b?b -w 3 --potfile-disable -o res_tmp.txt
--
Gives me the intermediate hexa hash :
$oldo... |
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Mem5 |
Old oclHashcat Support
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7 |
9,479 |
01-23-2016, 12:39 PM |
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Thread: About --keep-guessing
Post: About --keep-guessing
Quote:
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New option --keep-guessing: Continue cracking hashes even after they have been cracked (to find collisions)
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Would it be possible to have the exact opposite ? To stop hashcat after one f... |
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Mem5 |
Beta Tester
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7 |
10,828 |
11-26-2016, 09:49 PM |
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Thread: About --keep-guessing
Post: RE: About --keep-guessing
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Mem5 |
Beta Tester
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7 |
10,828 |
12-02-2016, 09:52 AM |
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Thread: hashcat v3.30
Post: RE: hashcat v3.30
Many thanks to the team !
Will test it ASAP and publish benchmark. |
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Mem5 |
hashcat
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7 |
22,245 |
01-08-2017, 11:27 PM |
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Thread: Mix of --hex-charset and non hex ?
Post: Mix of --hex-charset and non hex ?
Hi,
I would like to crack this kind of password :
Code:
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user\trandom
--
"user" is constant
"\t" : tab : 0x09
"random" : password I want to guess, i.e. in my wordlists
I tried :
Quote:... |
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Mem5 |
hashcat
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7 |
5,471 |
03-18-2018, 02:06 PM |
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Thread: Mix of --hex-charset and non hex ?
Post: RE: Mix of --hex-charset and non hex ?
Thanks for your answer. I converted ascii in to hex.
Do you mean I will have more success with a combinator attack instead ? |
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Mem5 |
hashcat
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7 |
5,471 |
03-18-2018, 04:58 PM |
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Thread: Mix of --hex-charset and non hex ?
Post: RE: Mix of --hex-charset and non hex ?
Yes.
So i need to put 'user\n' in a file and combine it with another wordlist? |
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Mem5 |
hashcat
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7 |
5,471 |
03-18-2018, 06:11 PM |
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Thread: Mix of --hex-charset and non hex ?
Post: RE: Mix of --hex-charset and non hex ?
It works well, thanks.
I would add to your good answer the use of --hex-salt for hex-salt support for the hashfile, in my case. |
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Mem5 |
hashcat
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7 |
5,471 |
03-20-2018, 09:04 AM |
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Thread: 4 card cracking Rigg
Post: RE: 4 card cracking Rigg
royce Wrote: (06-01-2018, 05:24 PM)
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The RAM=VRAM thing is good.
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Do you mean that if you have 4 cards of 8GB RAM each, one must have 32GB RAM (on MB) ? |
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Mem5 |
Hardware
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7 |
6,178 |
06-03-2018, 04:28 PM |