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Thread: Three hd7970 = OS hang
Post: RE: Three hd7970 = OS hang
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undeath Wrote: (07-27-2014, 06:53 PM)
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Have you tried observing dmesg (cat /dev/kmsg)? Sometimes it prints interesting stuff right before a crash (like driver problems).
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Nothing unusual I'd sa... |
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Hardware
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14 |
28,923 |
07-29-2014, 09:31 PM |
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Thread: Three hd7970 = OS hang
Post: RE: Three hd7970 = OS hang
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KT819GM Wrote: (07-27-2014, 09:38 PM)
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For me it looks like power problems, like cards draw too much power from pci'e and inteligent power management on these motherboards disable them.
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Yeah I... |
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Hardware
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14 |
28,923 |
07-29-2014, 09:33 PM |
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Thread: Three hd7970 = OS hang
Post: RE: Three hd7970 = OS hang
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Szulik Wrote: (07-30-2014, 12:18 PM)
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I can be wrong but i think You should try run it with monitor connected ( in my case pc without monitor working "strange" )
Also belive that all PSU are conne... |
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Hardware
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14 |
28,923 |
08-04-2014, 08:53 PM |
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Thread: Three hd7970 = OS hang
Post: RE: Three hd7970 = OS hang
| Just an update, I've added some more tests:
- I bought a new mainboard, AMD AM3+ with 990fx bchipset; to make sure it's not the Z87
- Switched the switch onboard to "2" to use the F70 bios that co... |
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atom |
Hardware
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14 |
28,923 |
08-04-2014, 09:03 PM |
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Thread: Three hd7970 = OS hang
Post: RE: Three hd7970 = OS hang
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proinside Wrote: (07-29-2014, 11:19 PM)
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atom Wrote: (07-27-2014, 06:26 PM)
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Power: each GPU has a dedicated 700W power supply
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Did you tried different power supply, other than those 3 ?
Di... |
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atom |
Hardware
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14 |
28,923 |
08-04-2014, 09:02 PM |
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Thread: WPA R9 290X or 7990?
Post: RE: WPA R9 290X or 7990?
| 290x as it's the fastest single gpu card. dual gpu cards like 7990 or 295x create more problems with heat than you want to think of |
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atom |
Hardware
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1 |
4,918 |
08-07-2014, 10:59 AM |
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Thread: Custom solution for MD5?
Post: RE: Custom solution for MD5?
| doesn't look untypical for me. it's the opposite, it looks more like a typical custom algorithm used in a php app or so. in this case its simply md5(salt1.md5(pass).salt2)? |
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atom |
Old oclHashcat Support
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3 |
7,638 |
08-07-2014, 11:02 AM |
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Thread: boot up hangs after catalyst update
Post: RE: boot up hangs after catalyst update
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atom |
Hardware
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2 |
7,413 |
08-07-2014, 11:03 AM |
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Thread: Three hd7970 = OS hang
Post: RE: Three hd7970 = OS hang
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Szulik Wrote: (08-06-2014, 09:26 AM)
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Hmm one more idea.
Plz try connect 8+6 power cables from diffrent line. I dont know how good explain it in eng ;/ Idea is to connect each gpu to 2 psu: 8pin f... |
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atom |
Hardware
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14 |
28,923 |
08-07-2014, 11:05 AM |
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Thread: Slightly Confusing Tutorial - Need Some Help
Post: RE: Slightly Confusing Tutorial - Need Some Help
| If you want to crack TrueCrypt you dont have a hash. Just use the first 512 byte from the partition or container file instead. Do not use a text editor |
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atom |
General Help
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6 |
10,504 |
08-07-2014, 11:06 AM |
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Thread: Won! Crack Me If You Can 2014 @ defcon
Post: Won! Crack Me If You Can 2014 @ defcon
| Just a short info before we do our writeup.
We won Crack Me If You Can 2014 @ defcon
https://contest-2014.korelogic.com/stats.html
Sooo happy Smile
Many thanks to all team member, you guys ... |
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atom |
Organisation and Events
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6 |
16,612 |
08-10-2014, 09:28 AM |
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Thread: Won! Crack Me If You Can 2014 @ defcon
Post: RE: Won! Crack Me If You Can 2014 @ defcon
| Here's our writeup for CMIYC 2014:
https://hashcat.net/events/CMIYC2014/CMIYC2014WriteupHashcat.pdf |
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atom |
Organisation and Events
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6 |
16,612 |
08-14-2014, 11:20 PM |
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Thread: [split] oclHashcat v1.21 + WPA speed
Post: RE: [split] oclHashcat v1.21 + WPA speed
| Right, it's to slow. You need to add -w 3 then it should increase |
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atom |
Old oclHashcat Support
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1 |
5,078 |
08-15-2014, 04:33 PM |
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Thread: error with cudaHashcat64
Post: RE: error with cudaHashcat64
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atom |
Old oclHashcat Support
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1 |
4,166 |
08-15-2014, 04:40 PM |
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Thread: Need Wordlist
Post: RE: Need Wordlist
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atom |
General Help
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2 |
4,994 |
08-15-2014, 04:40 PM |
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Thread: Keyboard Walks
Post: RE: Keyboard Walks
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atom |
User Contributions
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11 |
30,805 |
08-15-2014, 04:42 PM |
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Thread: Keyboard Walks
Post: RE: Keyboard Walks
| Btw using -a 1 is the same as the combinator mode, this way you may save some wordlist space plus you have a nice multiplicator option for fast hashes |
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atom |
User Contributions
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11 |
30,805 |
08-15-2014, 04:44 PM |
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Thread: oclHashcat v1.30
Post: oclHashcat v1.30
| Download here: https://hashcat.net/oclhashcat/
This release is again focused on performance increase of the kernels and bugfixes. However, the most code intensive change in this version was the new... |
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atom |
Old oclHashcat Announcements
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15 |
59,504 |
08-21-2014, 05:48 PM |
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Thread: R9 280X speed
Post: RE: R9 280X speed
| A common error is that people try to crack multuiple handshakes at once. Look at the status output if its trying to cracking only 1 salt, not more |
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atom |
Hardware
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6 |
12,804 |
08-22-2014, 12:24 AM |
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Thread: oclHashcat for AMD v1.30 slow with "mask"
Post: RE: oclHashcat for AMD v1.30 slow with "mask"
| Because you lose the amplifier. That's very technical and goes back how oclhashcat partially reverses the MD5. The best workaround is to use it as a salted hash:
oclHashcat32.exe -m 20 -a 3 8fa1c84... |
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atom |
Old oclHashcat Support
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3 |
6,935 |
08-28-2014, 06:05 PM |
