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Post Author Forum Replies [asc] Views Posted
    Thread: Do not try to write --keyspace yourself
Post: RE: Do not try to write --keyspace yourself

The output of --keyspace can be used to distribute cracking, i.e. you can use the value from --keyspace and divide it into x chunks (best would be if the chunk size depends on the performance of your ...
philsmd hashcat 15 20,288 11-24-2017, 09:40 AM
    Thread: Issue with large hcmask file
Post: RE: Issue with large hcmask file

Please try with https://hashcat.net/beta/
philsmd hashcat 15 9,382 01-19-2018, 05:13 PM
    Thread: Issue with large hcmask file
Post: RE: Issue with large hcmask file

Can you please give clear instruction on how to reproduce this? Do you just run "./hashcat64.bin --restore" and it immediately gives you the "Restore value is greater than keyspace." error ? Does i...
philsmd hashcat 15 9,382 01-22-2018, 03:46 PM
    Thread: Issue with large hcmask file
Post: RE: Issue with large hcmask file

walterlacka do you also run it without --restore? can you provide the full details (number of masks) and the .restore file? does it always stop at the same mask? If you upload the .restore file we w...
philsmd hashcat 15 9,382 03-16-2018, 07:34 PM
    Thread: Safe power draw
Post: RE: Safe power draw

As epixoip mentioned there is a limit for several OpenCL drivers that each memory allocation can't be more than 1/4 of the available VRAM. if you, in theory, allocate 4 times (multiple times) you have...
philsmd Hardware 15 10,810 10-17-2018, 08:59 AM
    Thread: Not a native Intel OpenCL runtime
Post: RE: Not a native Intel OpenCL runtime

you probably have a Intel CPU in addition to your GPU. If you have a CPU with OpenCL support you would need to install the OpenCL driver from software.intel.com to use your CPU too. Does cracking ...
philsmd hashcat 15 47,098 02-01-2019, 12:14 PM
    Thread: Not a native Intel OpenCL runtime
Post: RE: Not a native Intel OpenCL runtime

In my opinion your are completely at the wrong track. Just look at your clinfo output, it says: Code: -- Platform Vendor The pocl project -- this is complete...
philsmd hashcat 15 47,098 02-03-2019, 01:29 PM
    Thread: openssl AES256 with a common standardized Password-Based Key Derivation Function
Post: RE: openssl AES256 with a common standardized Pass...

are you talking about this https://github.com/hashcat/hashcat/issues/1538 ? this has nothing todo with the "openssl" tool at all. very different algorithm.
philsmd hashcat 15 4,136 01-28-2020, 02:02 PM
    Thread: openssl AES256 with a common standardized Password-Based Key Derivation Function
Post: RE: openssl AES256 with a common standardized Pass...

I don't know about the details, but also the source code you posted says "Multibit Classic" (as the title of the github issue), so maybe there is a lot of confusion because users try to hijack github ...
philsmd hashcat 15 4,136 01-29-2020, 10:26 AM
    Thread: openssl AES256 with a common standardized Password-Based Key Derivation Function
Post: RE: openssl AES256 with a common standardized Pass...

so it seems the only check is that the 32 decrypted bytes are base58 chars and the first needs to start with either L, K, 5 or Q. I think that is approximately a chance of (58^32) / (256^32) .... it'...
philsmd hashcat 15 4,136 01-29-2020, 03:12 PM
    Thread: openssl AES256 with a common standardized Password-Based Key Derivation Function
Post: RE: openssl AES256 with a common standardized Pass...

I don't know what we can/should do here, but maybe somebody can do some more research and update the github issue etc... For instance it seems that the wiki says it uses base58check: https://githu...
philsmd hashcat 15 4,136 01-29-2020, 07:52 PM
    Thread: openssl AES256 with a common standardized Password-Based Key Derivation Function
Post: RE: openssl AES256 with a common standardized Pass...

as mentioned here: https://github.com/hashcat/hashcat/pull/2306 , you need to use multibit2john.py to convert the file to a hash... but you also need to remove the file name from the beginning... the ...
philsmd hashcat 15 4,136 02-08-2020, 01:35 PM
    Thread: Need help with decryption rig
Post: RE: Need help with decryption rig

we should at least agree that decrypt is the wrong term: https://www.techsolvency.com/passwords/dehashing-reversing-decrypting/
philsmd Hardware 15 3,529 05-14-2020, 10:31 PM
    Thread: Radeon HD 7770 problem...
Post: RE: Radeon HD 7770 problem...

I do not see any problems in the output. It seems that the card was detected correctly. So now, which version of oclHashcat do you use? The newest of course! (if not download it) I don't see any such...
philsmd Very old oclHashcat-plus Support 14 28,389 03-27-2013, 01:51 PM
    Thread: Radeon HD 7770 problem...
Post: RE: Radeon HD 7770 problem...

Maybe you can join us in https://webchat.freenode.net/?channels=hashcat so that we can come to a solution faster and w/o posting too much here... Of course, the problem description and possible solutio...
philsmd Very old oclHashcat-plus Support 14 28,389 03-27-2013, 03:31 PM
    Thread: Radeon HD 7770 problem...
Post: RE: Radeon HD 7770 problem...

@wkdwilliams How did you install catalyst? I now tried to (re-)download it from here https://support.amd.com/us/gpudownload/linux/Pages/radeon_linux.aspx and see if clinfo is inside: $ wget https://www...
philsmd Very old oclHashcat-plus Support 14 28,389 03-27-2013, 12:40 PM
    Thread: Segmentation fault (core dumped) oclHachCat-plus v 0.14
Post: RE: Segmentation fault (core dumped) oclHachCat-pl...

I think it is this one: https://support.amd.com/us/gpudownload/windows/previous/13/Pages/radeon_linux.aspx?os=Linux%20x86&rev=13.1 UPDATE: please also try to run: Code: -- ./oclHashcat-plus64.bi...
philsmd Very old oclHashcat-plus Support 14 28,665 05-30-2013, 02:07 PM
    Thread: Segmentation fault (core dumped) oclHachCat-plus v 0.14
Post: RE: Segmentation fault (core dumped) oclHachCat-pl...

We need to investigate this more, could you please join us in irc: https://webchat.freenode.net/?channels=hashcat Please query me (philsmd) there and we can see if we can sort this problem out faste...
philsmd Very old oclHashcat-plus Support 14 28,665 05-30-2013, 02:58 PM
    Thread: Segmentation fault (core dumped) oclHachCat-plus v 0.14
Post: RE: Segmentation fault (core dumped) oclHachCat-pl...

Hey tux, - does those crashes happen only w/ a specifc hash type (mode 2500) or others too? - could you please try to use the hccap example https://hashcat.net/misc/example_hashes/hashcat.hccap and a...
philsmd Very old oclHashcat-plus Support 14 28,665 05-30-2013, 01:46 PM
    Thread: Segmentation fault (core dumped) oclHachCat-plus v 0.14
Post: RE: Segmentation fault (core dumped) oclHachCat-pl...

Hey tux, thanks for the tutorial. I think there is only very few to add to the tutorial, maybe those points:You should check that there is *no* conflicting AMDAPP folder, especially there should be n...
philsmd Very old oclHashcat-plus Support 14 28,665 05-31-2013, 01:12 PM