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Post Author Forum Replies Views Posted [asc]
    Thread: Is there a way to extract a password hash from AESCrypt archive?
Post: RE: Is there a way to extract a password hash from...

it seems that the algorithm is quite simple and there are a lot of alternative implementations. as a test I tried to find out if I'm able to recover/find the password of the example file from here:...
philsmd General Talk 20 5,128 01-09-2020, 01:52 AM
    Thread: Mask 0123456789
Post: RE: Mask 0123456789

https://hashcat.net/wiki/?id=mask_attack#custom_charsets the general idea will be the same and won't change, if you do not know how to do it, you can simple read the explanation on the wiki page, t...
philsmd hashcat 4 1,383 01-07-2020, 11:05 PM
    Thread: Mask 0123456789
Post: RE: Mask 0123456789

https://hashcat.net/wiki/?id=mask_attack Code: -- hashcat64.exe -m 2500 -a 3 -o www.txt C:\ha\20488_1578425546.hccapx ?d?d?d?d?d?d?d?d --
philsmd hashcat 4 1,383 01-07-2020, 09:59 PM
    Thread: Can shannon entropy be used to optimize password carcking?
Post: RE: Can shannon entropy be used to optimize passwo...

what attack type ? hashcat has built-in support for markov chains see --help it's probably not a good idea to have/generate password candidates that are gibberish ... and store large dictionarie...
philsmd hashcat 3 1,377 01-07-2020, 12:08 PM
    Thread: i need to know a password
Post: RE: i need to know a password

no. that's not what hashcat does. You are banned for a week for posting private information of (other) users (email addresses) and requesting to do (online) cracks for you. Thread closed.
philsmd hashcat 1 925 01-05-2020, 12:13 PM
    Thread: build fail in kernel? -m 2500, cant figure out why
Post: RE: build fail in kernel? -m 2500, cant figure out...

which hashcat version do you use ? did you try to test the beta version from https://hashcat.net/beta/ ?
philsmd hashcat 3 1,115 01-03-2020, 05:57 PM
    Thread: Crack Active Directory User NTLM hash
Post: RE: Crack Active Directory User NTLM hash

The general idea is good @backtraffic... but ... we really are trying hard to discourage the use of hardware without (good) cooling solutions here. so it's probably better to say: do NOT use any l...
philsmd hashcat 11 8,625 01-03-2020, 11:48 AM
    Thread: hcmask file with custom charset usage
Post: RE: hcmask file with custom charset usage

everything must be defined within the hcmask file. the format is very clear and also allows using hcchr files etc within the hcmask file directly. You can't (and are NOT allowed) to define custo...
philsmd hashcat 2 1,143 12-31-2019, 03:50 PM
    Thread: Hashcat exhausted. Is it a problem with the dict. or me?
Post: RE: Hashcat exhausted. Is it a problem with the di...

Do *NOT* post hashes - https://hashcat.net/forum/announcement-2.html -
philsmd hashcat 3 1,367 12-30-2019, 09:26 AM
    Thread: having trouble with hashcat working with gpu's
Post: RE: having trouble with hashcat working with gpu's

first step: uninstall pocl
philsmd hashcat 5 1,707 12-29-2019, 09:22 AM
    Thread: Wordlist + Bruteforce Attack
Post: RE: Wordlist + Bruteforce Attack

just read the output of Code: -- hashcat --help -- it says Code: -- - [ Attack Modes ] - ... 6 | Hybrid Wordlist + Mask -- therefore it is just: Code: -- hashcat -a 6 -m 1372...
philsmd hashcat 2 2,079 12-27-2019, 07:55 PM
    Thread: Isn't there anyone who could have tested an RX 5700 XT with myROCm on linux
Post: RE: Isn't there anyone who could have tested an RX...

I don't really understand this at all... is this your repository ? I don't see any code within this repository, what does it do ? just a manual ?
philsmd Hardware 7 4,315 12-27-2019, 10:42 AM
    Thread: Hashcat DES restore file manual EDIT
Post: RE: Hashcat DES restore file manual EDIT

endianness ! If you do not understand the format, you could just use analyze_hc_restore.pl from https://github.com/philsmd/analyze_hc_restore instead (perl must be installed of course)
philsmd hashcat 2 1,079 12-27-2019, 10:39 AM
    Thread: Custom mask generator
Post: RE: Custom mask generator

The restore file format can do that... https://hashcat.net/wiki/doku.php?id=restore#c_structure masks_pos is the start/offset (it starts counting with 0) of the total number of masks
philsmd hashcat 11 5,304 12-26-2019, 09:49 PM
    Thread: How can find a sha256 hash start with ***** with hashcat & markprocessor?
Post: RE: How can find a sha256 hash start with ***** wi...

have a look at -m 5100 = Half MD5 which does more or less exactly what you describe (just for MD5 instead of sha256)... the problem with too small prefixes is that there will be too many results/colli...
philsmd hashcat 2 1,127 12-26-2019, 11:38 AM
    Thread: Custom mask generator
Post: RE: Custom mask generator

this "sort of ranking" is called markov and hashcat supports it... the custom charset+mask "-2 ?l?d ?2?2?2?2" will do exactly that... you can test with --stdout
philsmd hashcat 11 5,304 12-26-2019, 11:34 AM
    Thread: Creating sha512(sha512($pass).$salt) kernel
Post: RE: Creating sha512(sha512($pass).$salt) kernel

in OpenCL/m20710_a0-pure.cl I don't see that ctx.w0[0] is modified directly etc... why don't you just start with 2 very easy blocks of init/update(s)/final for the first SHA512 hash and init/update...
philsmd hashcat 3 1,391 12-25-2019, 09:41 PM
    Thread: Creating sha512(sha512($pass).$salt) kernel
Post: RE: Creating sha512(sha512($pass).$salt) kernel

shouldn't the first hash be 128 hex characters (instead of 64) ? Just test with "echo -n hashcat | sha512sum", it is exactly 128 hex chars long. you would also need to test if the salt needs to be ...
philsmd hashcat 3 1,391 12-25-2019, 08:01 PM
    Thread: Performance breack down 70%
Post: RE: Performance breack down 70%

disk speed doesn't matter for -a 3 (except if you are really swapping, that would be performance killer, but you should be able to monitor the disk activity very easily on each and every operating sys...
philsmd Hardware 4 1,791 12-24-2019, 11:46 AM
    Thread: ATTENTION! OpenCL kernel self-test failed.
Post: RE: ATTENTION! OpenCL kernel self-test failed.

Thanks for the update. I'm still confused about the fact that it now seems to work for you with different beta versions (NOT just with the latest one) and that your original post says that even older ...
philsmd hashcat 31 12,819 12-23-2019, 07:05 PM